Miller RDC PS-1 Owner's Manual

May 1983
FORM: OM-869
Effective With Style No. JD-23
01
MODEL
RDC PS-i
RDC PS-2
OWN ERS
MANUAL
AuHER
MILLER ELECTRIC MFG. CO.
SI, P.O. Box 1079
APPLETON, WI 54912 USA
718 S. BOUNDS
NWSA CODE NO. 4579
PRINTED IN U.S.A.
T~& ~
LIMITED WARRANTY
EFFECTIVE: JUNE 1. 1979
This warranty supersedes all previous MILL ER warranties arid is ex
clusive with no othe.r guarantees or wrirranlies expressed oi implied.
LIMITED WARRANTY Subject to the terms and conditions
hereof, Miller Electric Mfg. Co., Appleton, Wisconsin warrants
to its Distributor! Dealer that all new and unused Equipment
furnished by Miller is free from detect in workmanship and
material as of the time and place of delivery by Miller. No warranty is made by Miller with respect to engines, trade ~c
As
-
~
(
cessories
~
or
other
items
manufactured
trade accessories and other items
engines,
by
ore
sublcct
qurreral policy oriiy, Miller may honor claims
original usur within the foregoing penods.
.
breach of warranty or any other duty
with respect to the quality of any goods, the exclusive remedies
therefore shall be, ai Millers option (11 repair or 121 replacement,
In the
Such
others
sold
of
mOtter
a
submitr,ed by Ure
where authorized in
or,
the
to
of Millers
case
reasonable cost of
All
the warranties of their respective manufacturers, if any
are warranted by their manufacturer for one year from
Miller
service station or
price
less
date of
return of the
.
engines
Original purchase.
r~asonable
goods
at
Miller in appropriate Æases, 131
replacement at an ~uthorized
(4) payment of or credit for the purchase
writing by
repair
de~reciation
Customers
of notice of apparent defect
specified below Millers warranty does not apply
having normal usetul life of less than one Ill
year, such as spot welder tips, relay and contactor posits,
MILLERMATIC parts that come in contact with the welding
wire including nozzles and nozzle insulators where failure does
not result from defect in workmanship or material.
Except
as
mant
on
or
or
based upon actual usel upon
risk and expense.
failure, Miller shalT
the warranty claim procedures
Upon receipt
instruct the clai-
be followed.
to
-
to
~
~
Miller shall be
ranted
~
-
components
required
honor warranty claims
to
on
in
ANY EXPRESS WARRANTY NOT PROVIDED HEREIN AND
ANY
.
GUARANTY OR REPRESENTA-
IMPLIED WARRANTY,
.
PERFORMANCE, ,AND ANY REMEDY FOR
BREACH OF CONTRACT WHICH, BUT FOR THIS PROVISION,
MIGHT ARISE BY IMPLICATION, OPERATION OF LAW,
CUSTOM OF TRADE OR COURSE OF DEALING, INCLUDING
ANY IMPLIED WARRANTY OF MERCHANTABILITY OR OF.
TION
,
war
the event of
failure.resultingfrom a defect
within the following periods frOm the date of delivery of Equipment to the original user:
Equipment
.
AS
FITNESS
TO
FOR
PARl
WITH
PURPOSE,,
ICULAR
~,
RESPECT TO
,
ANY AND ALL EQUIPMENT FURNISHED BY MILLER IS EX.
-
CLUDED AND DISCLAIMED BY MILLER.
.
.
,
.
1.
2.
Arc
welders, power
sources
and components
-
.
1 year
main power rectifiers
1 year only)
(labor
3 years
welding gunsand feeder/guns
90 days
Original
-
3.
All
4.
All other Millermatic Feeders
5.
Replacement
6.
Battenie~
or
repair partr~,
.
1 yea~
exclusive of labor
60 days
6months
EXCEPT
AS
PRODUCTS
MILLER
WRITING,
ULTIMATE~
is
notified
in
writinj
within
thirty (30) days
of the date of such failure
INTENDED
IN
FOR
USERS AND FOR OPERATION BY PERSONS TRAINED AND
EXPERIENCED
WELDING
IN
USE
THE
EQUIPMENT
TO, ,AND
NO
AND
AND, NOT
CONSUMER USE. MILLER
provided,that Miller
ARE
MILLER
COMMERCIAL/INDUSTRIAL
BY
PURCHASE
BY
PROVIDED
EXPRESSLY
MAINTENANCE
FOR
CONSUMERS
OF
OR
WARRANTIES 30 NOT EXTEN.D
IS
RESELLER
MILLER S WARRANTIES TO
AUTHORIZED
ANY
TO
EXTEND
CONSUMER
i
~ -~
~.r
~
~r
,
jr
-~
~
-~,
j~
~
J
1January 9, ~
ERRATA SHEET
After this manual was printed, refinements
appearing later in this manual.
in
equipment design occurred. This sheet lists exceptions
to
data
-
~
f
:~
~~
.
Amend Seciion 3
CAU1 ION : When
the
faceplateiof
Exceec/wg
..
-
B~CKGRO1)
1
-
us~r~g.
a~kg round
the RD
backgrou~id~voltag
i~.
.
age we/ding power source
violent and damaging conditions at the weld.
T controls
ron-b
~
shown
on~e
shown ~oi~
actual welding
power
potentiometers which
~
on
4c~e
RDC9PS
mode) actual
rating un the
thepreset background votage is
yv~lc~jng ~ol~tage will be the ~tting
¶t,
-
*
~
___
5-1. Circuit
pre~~t~e.
increase~e
~minimum
a~?i~b4j4~i tl~ethewekjing. povyer~soUrce
If
out~u~v~I
rir~j~ rat~~~4
~i
soui~ce
RDCPS
are ten-turn
the A DC-PS. Clockwise control rotation
-
FigUre
~
~. ~
~~~eter
t~se~ij~.
th
AMENDMENT TO SECTION 5
~.A~Øpd
th~p
.
lfthe.preset bac~kground v~lta~e~or
tI~e weding
~4Jit~ge~parameters
1)
-
~i.se
~V.QLI~S aici ~
backgroi~ndvoltage and r~eak purrent~~ci~r~p
pararne~er ~nd co~inter clockwise
above
(Figure 3
welding powel-Is
The BACKGROUND
remote mode)
~
CU9~~CONTROLS
Exceedin~g background voftage.par
~
~..~I:L
D~iagram~Fer
ROC~PS1-~odels
AC
~
-
A2
AC
OUT
~i.
PLC I
7/44
00
TEIOO
IN
AC
IN
AC
our
-
v
DI
0
C
4~4P
4
F
RC3riA~\A.
AG
CDL
F
Cir~it~i~r~
P
~~Fi~ure5~2.
C~r~~
*
~
F
Quantity
Item
Part
RepIa~ed
No.
No.
Witft~
25
08275
25 .089
875
~9 875
~O89~876
Model
PS-i
Description
CASE SECTION, front/bottom/rear
CASE SECTION, front/bottom/rear
..
!.
.1
BESURE~rO
PROVID~MODEL
AND SERIAL NUMBER WHEN ORDERING REPLACEMENT PARTS
1
PS-2
SECTION 1
-
INTRODUCTION
and the
be
safety of others. Therefore, this equipment is to
installed, operated, and maintained only be qualified
persons in accordance with this manual and all ap
plicable codes such as, but not limited to, those listed at
the end of Section 1
Arc
Welding
Owners
Safety
-
Rules For
Power Source in the
welding
Operation Of
power
source
Manual.
Safety instructions specifically pertaining to this unit
appear throughout this manual_highlighted by the signal
words Ii1–t.h~Ih~cI
and CAUTION which identify
___________
different levels of hazard.
WARNING
____________statements
include installation, operating,
or practices which if not
carefully followed could result in serious personal injury
or loss of life.
and maintenance
Iq~~1lS~I
procedures
include installation, operating,
or practices which if not
carefully followed could result in minor personal injury
or damage to this equipment.
statements
and maintenance
procedures
A third
signal word, IMPORTANT highlights instruc
special emphasis to obtain the most
efficient operation of this equipment.
_______________
tions which need
4-3/4 in.
(121 mm)
1
2.
RECEIVING
HANDLING
Prior to installing
equipment, clean all packing material from around
the unit and carefully inspect for any damage that may
have occurred during shipment. Any claims for loss or
damage that may have occurred in transit must be filed
by the purchaser with the carrier. A copy of the bill
of lading will furnished by the manufacturer on request
-
-
-
this
11-3/4 in.
(298mm)
*PS2 model illustrated.
Overall dimensions
same for PS-i models
Figure
1
-
1.
A.
if occasion to file claim arises.
1
-
1.
Specifications
When
GENERAL INFORMATION AND SAFETY
1
General
requesting information concerning this equip
ment, it is essential that Model Description and Serial
(or Style) Numbers of the equipment be supplied.
-
trol
3. DESCRIPTION
The RDC-PS is a remote con
with digital readout, designed to control a
-
PULSTAR 450
presented in this manual, and on various
labels, tags, and plates on the unit pertains to equip~
ment design, installation, operation, maintenance, and
troubleshooting which should be read, understood, and
followed for the safe and effective use of this equip
Information
welding
power
provides the
Background voltage to the
peak pulse current to the
feeder.
It
source
and
capability
nearest
a
of
tenth of
nearest amp.
digital wire
presetting
a volt and
The RDC-PS
displays the actual value of the selected parameter
arc
upon
initiation.
ment.
B.
The
Safety
installation,
operation,
maintenance,
and
troubleshooting of arc welding equipment requires
practices and procedures which ensure personal safety
RDC-PS1 models can be used to preset background
voltage and pea pulse current parameters for a single
digital wire feeder or one side of a dual digital wire
feeder. RDC-PS2 models preset background voltage
and peak pulse current parameters for both sides of a
dual wire feeder.
OM-869
Page
1
SECTION 2
Output Control
Receptacle
INSTALLATION
Receptacle
115 VAC/Contactor
I
Switching~cord
Feeder 115 VAC Cord
PS-2 models only
Figure 2
-
1. Rear Panel View
PULSTAR 450
Rear
View
RDC-PS1
I
I
0
Digital
Figure 2
Page
2
-
2.
RDC-PS1 Installation
Wire Feeder
PULSTAR 450
Digital Dual
Figure 2
-
3. RDC-PS2 Installation
IMPORTANT Loosen the screws along the top of
the wire feeder control box and set the RDC-PS on top
of the wire feeder. Tighten securing screws.
1. 115 VOLT AC CONNECTION TO WIRE
Connect the fourFEEDER (Figures 2-1, 2-2 82-3)
socket plug from the RDC-PS to the four-pin receptacle
on the rear of the wire feeder.
2
-
-
volt/contactor cord (supplied with the wire feeder) to
the four-pin receptacle on the rear of RDC-PS. Connect
the three-pole twistlock plug on the 115 volts/contactor
cord to the 115 VOLTS AC twistlock receptacle on the
PULSTAR 450. Connect the two-pole twistlock plug on
the 115 volts/contactor cord to the REMOTE CONTAC
TOR CONTROL receptacle on the PULSTAR 450.
2 -4. SWITCHING
2 -2. OUTPUT CONTROL CONNECTION (Figures
Connect the ten-socket connector on
2-1 2-2 8 2-3)
-
the
supplied output control cord
to the
ten-pin
recep
tacle on the RDC-PS. Connect the ten-pin connector on
the output control cord to the REMOTE OUTPUT CON
TROL receptacle on the PULSTAR 450.
2-3. 115 VAC/CONTACTOR CONNECTION TO
WELDING POWER SOURCE (Figures 2-1, 2-2 &
Connect the four-socket plug on the 115
2-3)
-
Wire Feeder
PS2 Models
RELAY CONNECTION (RDC
& 2-3)
Connect the
Only) (Figures 2-1
-
four-contact connector from the RDC-PS to the fourcontact connector on the rear of the dual wire feeder.
2
-
5.
REMOTE
CONTROL
RECEPTACLE(S)
(Figures 2-1, 2-2 & 2-3) The REMOTE CONTROL
receptacle(s) is provided for connecting an optional
digital dual schedule control. Connect the six-pin plug
cord from the Digital Dual
on the output control
-
Schedule Control to the REMOTE CONTROL recep
tacle.
OM-869 Page 3
SECTION 3
-
OPERATOR CONTROLS
Peak Pulse Current
Peak Pulse Current
Control
Display
Remote Control,
Switch
Background
Volts Control
Receptacle
Remote Control
Receptacle
I
Background
)lsplay Select
Volts Control
Switch
PS-2 Model Illustrated
Figure 3
-
1. Front Panel View*
1. BACKGROUND VOLTAGE & PEAK PULSE
3
CURRENT
CONTROLS
The
(Figure 3-1)
BACKGROUND VOLTS and PEAK PULSE CURRENT
controls are ten-turn potentiometers which preset the
background voltage and peak current welding
parameters from the RDC-PS. Clockwise control rota
tion increases the parameter.
-
-
and
peak pulse
selects
which
welding.
current to be
parameter
preset in turn and also
will
be
displayed during
The
appropriate Indicator lamp lights to show
which parameter is shown on the Digital Display.
The
Digital Display shows background voltage
peak pulse current
nearest tenth of a volt and
to the
to
the
nearest amp.
If the preset backbround voltage or peak pulse current is
the welding power source minimum, actual
welding output will be the welding power source
below
minimum
regardless of the preset value. If the preset
background voltage is above the welding power source
maximum, actual welding voltage will be the welding
power
3
source
maximum.
2. DIGITAL DISPLAY,
DISPLAY SELECT
SWITCH & INDICATOR LAMP (Figure 3-1)
The
DISPLAY SELECT switch enables background voltage
-
-
SECTION 4
WARNING ARC
RAYS,
SPARKS,
-
can
-
3. REMOTE
CONTROL
SWITCH(es)
(Figure
The Remote Control switch(es) is provided for
selecting single scheduling via the RDC-PS or dual
scheduling via an optional Digital Dual Schedule Con
-
trol. The Remote Control switch must be in the STAN
DARD position to preset welding parameters at the
RDC-PS. The Remote Control switch must be in the
REMOTE position to preset welding parameters from
the
Digital Dual Schedule control and
welding
to
dual schedule
conditions.
SEQUENCE OF OPERATION
AND
HOT
_________
SURFACES
3
3-1)
burn eyes and skin; NOISE
can
1. GAS METAL ARC & FLUX
WELDING With RDC-PS1 MODELS
4
-
CORED-ARC
damage hearing.
Wear correct eye, ear, and body protection.
AND GASES can seriously harm your
health.
1.
Use enough ventilation to keep fumes and gases
from the breathing zone.
2.
FUMES
See Section 1
Safety
Welding Power Sources
-
Owners
Page 4
Manual for basic
Rules For Operation Of Arc
in the welding power source
welding safety information.
Be
sure
the unit has been installed
as
instructed
source
and wire
in Section 2.
Energize the welding
power
feeder.
3.
Place the REMOTE OUTPUT CONTROL switch
the welding
position.
on
power
source
in the REMOTE
4.
Place the Remote Control switch
the STANDARD position.
5.
Place
on
RDC-PS1 in
Place the DISPLAY SELECT switch in the PEAK
position and rotate the Right PEAK PULSE CUR
RENT control to the desired setting for peak cur
6.
the DISPLAY SELECT switch in the
BACKGROUND position and rotate the
BACKGROUND VOLTS control to the desiring
rent on the
Set desired wire feed speed for right side
7.
7.
on
wire
feeder.
setting.
6.
right side.
Place the DISPLAY SELECT switch in the PEAK
position and rotate the PEAK PULSE CURRENT
control to the desired setting.
Place the DISPLAY SELECT switch in position
display desired parameter while welding.
IMPORTANT If an optional Digital Dual Schedule
Control is used on the right side, place the Remote Con
trol switch in the REMOTE position and set the welding
parameters for the second schedule on the Dual
Schedule Control.
______________
to
8.
Set desired wire feed speed
on
8.
Depress the Left JOG switch (switches control
and display to Left side).
9.
Place the DISPLAY SELECT switch in the
BACKGROUND position and rotate the Left
BACKGROUND VOLTS control to the desired
setting for background voltage on the left side.
wire feeder.
IMPORTANT If an optional Digital Dual Schedule
control is used, p/ace the Remote Control switch in the
REMOTE position and set the welding parameters for
the second schedule on the Dual Schedule Control.
_____________
9.
Turn
shielding
on
gas
supply.
10.
Place the DISPLAY SELECT switch in the PEAK
rotate the left PEAK PULSE CUR
RENT control to the desired setting for peak cur
position and
10.
Begin welding.
rent on the
&
FLUX
METAL-ARC WELDING
RDC-PS2
USING
CORED-ARC WELDING
MOD ELS
11.
instructed in Sec
12.
left side.
4 -2. GAS
1.
Be
sure
the unit is installed
as
Place the DISPLAY SELECT switch in position
display the desired parameter while welding.
to
Set desired wire feed speed for left side
on
wire
feeder.
tion 2.
I h~ I ~. : V.t~I ~ If an
2.
Energize
the
welding
power
source
and the wire
feeder.
3.
Place the REMOTE OUTPUT CONTROL switch
on the welding power source in the REMOTE
optional Digital Dual Schedule
control is used on the left side, place the Remote con
trol switch in the REMOTE position and set the welding
parameters for the second schedule on the Dual
Schedule Control.
position.
IMPORTANT When power is
wfre feeder, the right side controls
the RDC-PS are energized.
applied
to
the dual
shielding
13.
Turn
14.
Begin welding.
on
gas
supply.
_____________
4.
the feeder and
on
4 -3. SHUTFING DOWN
Place the Remote Control switch
the STANDARD
5.
on
on
Turn off
1.
RDC-PS2 in
position.
Shut
2.
Place the DISPLAY SELECT switch in the
BACKGROUND position and rotate the Right
BACKGROUND VOLTS control to the desired
setting for background voltage on the right side.
SECTION 5
-
shielding
down
wire
gas
supply
feeder
and
welding
power
source.
can harm health or kill.
Shut off gas supply when not in use.
~ Gases
MAINTENANCE & TROUBLESHOOTING
ELECTRIC SHOCK can kill.
Do not touch live electrical parts.
Disconnect unit from input power before internal
WARNING
5
-
1.
INSPECTION AND UPKEEP
__________
IMPORTANT
Periodically inspect
the labels
on
this
_______________
ly inspecting
or
servicing.
Troubleshooting of internal parts
by qualified persons.
legibility. All precautionary labels must be main
tained in c/early readable state and rep/aced when
necessary. See the Parts List for part number of precau
unit for
to be
performed only
tionary labels.
OM-869 Page 5
Periodically inspect all interconnecting cords for
damage to or breaks in the insulation jacket, particularly
at the plug. Repair or replace the cord(s) as necessary.
B.
The
Troubleshooting
following chart is designed
remedies for
5 -2. TROUBLESHOOTING
some
to
diagnose
and
of the troubles that may
provide
develop
in
this unit.
General
A.
Chart
Use this chart in
conjunction with the circuit diagram
performing troubleshooting procedures. If the
trouble is not remedied after performing these pro
while
It is assumed that proper installation has been made, ac
to Section 2 of this manual, and that the unit
cording
has
been
properly
functioning
until
this
cedures, the nearest Factory Authorized Service Sta
tion should be contacted. In all cases of equipment
recommendations
malfunction, the manufacturers
should be strictly followed.
trouble
developed.
IMPORTANT: Ensure that all connections at the wire
_____
feeder and remote control unit are secure and that all
switches are in the proper position for the welding ap
plication before proceeding with troubleshooting.
TROUBLE
No
PROBABLE CAUSE
Display
Unable
to
preset
background voltage
pulse current.
either
or
peak
SUGGESTED CHECK AND/OR REMEDY
Wire feeder Power switch
in OFF position
Energize wire
Defective
Replace
digital
meter.
REMOTE OUTPUT CONswitch on welding
power source in STAN
TROL
feeder.
meter
Place REMOTE OUTPUT CONTROL switch in
REMOTE.
DARD.
Remote Control switch
RDC-PS
without
a
on
in
REMOTE
Remote control
Place Remote Control switch in STANDARD
connect a remote control.
connected.
Unable
to
preset
background voltage; peak
pulse current adjustment
VOLTS
BACKGROUND
control
Ri
Replace
Ri (or R3).
(or R3) defec
tive.
available.
DISPLAY
SELECT switch
Replace S2.
S2 defective.
Relays
CR52
or
CR53
Replay defective relay(s).
defective.
Unable to preset peak pulse
current;
voltage
background
adjustment
PULSE CURRENT
control R2 (or R4) defec
tive.
PEAK
Replace R2 (or R4).
available.
DISPLAY
SELECT switch
Replace S2.
S2 defective.
Relays
CR52
or
CR53
Replace defective relay(s).
defective.
Does
not
display actual
welding.
parameters while
115 VAC
feeder.
Relays
connection
CR50
(RDC-PS1
or
to
CR54
models),
or
or CR56 (RDC-PS2
models) defective.
CR50
Page 6
Check connection.
Replace defective relay.
or
AC
IN
2
14
S
AC
12
OUT
P
4
DIGITAL
METER
i~c
F
H
10
L
A
C
E
77442
0
00
TE1OO
Circuit Diagram No. A-089 852
Figure 5
-
1. Circuit
Diagram For RDC-PS1 Models
OM-869 Page 7
AC
IN
AC
OUT
77442
TEl 00
00
0
Circuit
Figure 5
Page 8
-
2. Circuit Diagram For RDC-PS2 Models
Diagram
No. B-089 888
May 1983
FORM: OM 869
Effective With Style No. JD-23
MODEL
RDC PS-i
RDC PS-2
PARTS
LIST
129
10- 91
4
AsembJy
23
Main
-
A
Figure
2.
31
23
27
30
Quantity
Item
Dia.
Part
No.
Mkgs.
No.
Figure
A
1
2
3
4
PLG51
PLG5O
5
6
RC1
7
R1,2
7
R1-4
8
9
10
11
Model
Description
072
+048
047
079
073
048
079
669 HOUSING, terminal 9 position
586 WRAPPER
497 LABEL, general precautionary
748
756
283
535
1
1
HOUSING, terminal 18 position
STAND-OFF, No. 6-32 x 5/8 x 1/4
RECEPTACLE W/ PINS
(consisting of)
PLG3
.
HOUSING PLUG & SOCKETS
TERMINAL, female
15
16
17
18
19
20
20
21
RC3
RC4
22
TEl
23
S1,2
23
24
S1-3
24
RC2,3
RC2
25
26
27
28
PL1,2
29
30
PLG2
31
31
CR5O-54
CR5O-56
R51
RC5O
RC51
1
4
1
4
4
2
4
1
3ft
3ft
1
1
1
079 534
010 476 BUSHING, strain relief 5/8 x .570 hole
604 108 WIRE, l8gastranded(orderbyft)
056 264 CONNECTOR, male 4 contact
4
4
089 870
039716
073 332
073 140
089 647
089 646
089 646
601 219
038 839
011 770
011 770
039 825
039 825
089 875
1
024 366
027 645
081
028
089
089
048
048
079
048
R50
1
4
1
(consisting of)
.
14
1
1
TERMINAL, male
603 856 POTENTIOMETER, WWi0turn2watt 10K ohm
603 856 POTENTIOMETER, WWl0turn2watt 10K ohm
020 577 BUSHING, strain relief 1/2 x 15/32 hole
604 571 CORD, No. 184/C (order by ft)
079531 CLAMP,cable
048 284
13
I PS-2
Main Assembly
PLG1
12
PS-i
798
598
707
709
028
028
843
028
079 844
000 038
035827
072 670
079 749
CORD, interconnecting lOft (consisting of)
.PLUG,iOpinMS-3106A-i8-1P
CLAMP, cable
.CORD,No. 18 10/C (orderbyft)
PLUG, l0socketMS-3106A-i8-1S
RECEPTACLE, 10 pin MS-3102A-18-1P
RECEPTACLE, i0pinMS-3i02A-18-1P
LINK,jumper-terminalblock20amp
BLOCK, terminal 20 amp 5 pole
.
.
SWITCH,toggleSPDT5ampi25volts
SWITCH,toggleSPDT5ampl25volts
RECEPTACLE,6socketMS-3i02A-i8-1P
1
4ft
1
1
2
2
1
lOft
lOft
1
1
1
1
2
2
1
2
1
3
1
2
RECEPTACLE,6socketMS-3i02A-18-1P
CASE SECTION, front/bottom/rear
NAMEPLATE (order by model & serial no)
1
1
1
KNOB, pointer
LIGHT, indicator-red lens 125 voltsac
METER, digital
CONNECTOR, 15 socket edge
CIRCUIT CARD, relay (consisting of)
CIRCUIT CARD, relay (consisting of)
RELAY, enclosed 120 volts ac 4PDT
RELAY, enclosed 120 volts ac4PDT
SOCKET, mtg-relay
SOCKET, mtg-relay
SPRING, hoiddown-relay
POTENTIOMETER, cermet25turnO.5watt2K ohm
.RESISTOR,carbonfilm0.25wattl0Kohm
TERMINAL, header 9 post
TERMINAL, header 18 post
2
4
2
2
.
1
1
1
1
1
5
7
.
5
.
7
.
.
5
7
1
1
1
1
.
1
.
.
1
1
+ When ordering a component originally displaying a precautionary label, the labe should also be ordered.
BE SURE TO PROVIDE MODEL AND SERIAL NUMBER WHEN ORDERING REPLACEMENT PARTS.
OM-869 Page 2
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