8/Service Checkout Procedure. Ohio Medical Pediatric ISU, ISU

7. Assemble screw, washer, and black plastic cam on suction control knob.

8. Assemble cover onto unit. See Section 7.2.2

Assembly, Step 13.

9. Reset vacuum limit. See Section 8.10 Vacuum

Limit Adjustment - Pediatric ISU ONLY.

w WARNING: If the vacuum regulator is repaired or disassembled in any manner, the service checkout procedure (Section

8 Service Checkout Procedure) must be performed before using the equipment on the patient.

Important: This entire procedure must be performed in numerical order.

8.1 Set-up

1. Verify that a minimum of 500 mmHg (66.7 kPa) vacuum exists at the supply vacuum gauge.

2. The supply open flow must be 50 LPM minimum.

8/Service Checkout Procedure

8.2 Leak Test - Supply Side

1. Connect the supply vacuum tubing to port “A” of the bubble leak tester.

2. Connect port “B” of the bubble leak tester to the regulator adapter/probe port.

3. Set the supply vacuum to 500 mmHg ± 10 mmHg

(66.7 kPa ± 1.3 kPa) on the supply vacuum gauge.

4. Turn the mode selector knob to O (OFF). Allow the fitting port to be open to air.

5. Wait 5 seconds.

6. No more than 5 bubbles should appear in the bubble leak tester for the next 10 seconds.

Important: Prior to venting Port “A” of the bubble leak tester to atmosphere (i.e., turning the supply regulator off) ensure the tubing from Port “B” has been disconnected from the adapter/probe port of the vacuum regulator.

Vacuum Regulator

Supply Vacuum Gauge

0-760 mmHg (0-101.1 kPa)

Adapter

Port

Supply Regulator

Set to 500 mmHg (66.7 kPa)

Supply

Vacuum

Port B Port A

Fitting

Port

1/4 in I.D. Clear Tubing with Knife Edge

Water

Bubble Leak Tester

Bubble Leak Test - Supply Side

6700-0082-000 (Rev.4) 10/2012

Sealed

19