Mitutoyo Measuring Projector User`s manual

Below you will find brief information for PJ-A3000 Series PJ-A3000 Series Measuring Projector. This measuring projector is a versatile measuring microscope used for factory inspections, capable of precision measurement of workpiece dimensions, contours, and surface features. It features an optional cross-travel stage, easy-to-read counter display, and a quick bulb exchange mechanism. The PJ-A3000 series improves operability with switches placed at the front and right side of the main unit.

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No.99MBA043A
SERIES No.302

P J - A 3 0 0 0 Series

Measuring Projector

User
’s Manual
Read this User's Manual thoroughly

before operating the instrument. After reading,

retain it close at hand for future reference.
Conventions Used in this User's Manual
This section describes the symbols (safety warning symbols) used in this manual.

Safety Precautions

This manual uses various symbols to help you use this unit correctly, and prevent danger to
personnel or equipment damage.

• The following symbols indicate general dangers, warnings and cautions.

DANGER

Indicates an imminently hazardous situation which, if not avoided, will result in serious
injury or death.

WARNING

Indicates a potentially hazardous situation which, if not avoided, will result in serious
injury or death.

CAUTION

Indicates a potentially hazardous situation which, if not avoided, may result in minor or
moderate injury or property damege.

• The following symbols indicate specific warnings or prohibited actions.

Alerts the user to a specific hazardous situation. The given example means “Caution,
risk of electric shock”.

Prohibits a specific action. The given example means “Do not disassemble”.

No.99MBA043A i
„ Do not modify this instrument.
Risk of fire or electric shock.

„ Do not bend, twist, pull, or modify the power cord.

Risk of fire or electric shock.

„ Do not remove the front panel, rear panel, side panel or covers of this
instrument.

Risk of electric shock.

„ Only operate this instrument at the specified voltage.

Risk of fire or electric shock.

„ Do not set up this instrument on an unstable bench.

The instrument may fall.

Risk of injury.

„ Do not place a vessel containing liquid near the instrument.

Risk of fire or electric shock.

„ Unplug the power cord and contact Mitutoyo if liquid has entered the
instrument.

Risk of fire or electric shock.

„ Unplug the power cord if replacing a fuse.

Risk of electric shock.

„ The AC outlet incorporated with the instrument is only available for
Mitutoyo accessories.

Do not plug in other equipment.

Risk of fire.

„ Should this system be used under abnormal conditions such as heat
radiation, smoking, and nasty smell generation, there is a risk of fire or
electric shock.

Immediately turn off the power switch, then unplug the power plug from
the outlet.

Contact your dealer or the nearest Mitutoyo service network.

No.99MBA043Aii
„ Unplug the power cord if performing maintenance.
„ Do not pull the cable to unplug the power cord.

Hold the plug and pull to prevent cord breakage.

Risk of fire or electric shock.

„ Do not connect/disconnect or touch the plug with wet hands.

Risk of electric shock.

„ Keep the power cord away from heaters.

Risk of fire or electric shock with melted cable insulation.

„ Only use the specified fuse.

Risk of fire or electric shock.

„ Do not block the ventilation outlets.

Risk of fire due to internal heat build up.

„ For quick power shutoff install this system at a site where the system
power plug can be easily identified and quickly accessed to be
unplugged.

No.99MBA043A iii
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Key features

  • Versatile measurement of dimensions, contours, and surface features.

  • Optional cross-travel stage with a maximum stroke of 200 x 100mm.

  • Easy-to-read counter display.

  • Quick bulb exchange mechanism.

  • Contour and reflective light source with 24V, 150W halogen bulb.

  • Improved operability with front and right side switches placement.

Frequently asked questions

It's a multi-purpose measuring microscope used for factory inspection, performing precision measurement of workpiece dimensions, contours, and surface features.

It uses a 24V, 150W halogen bulb with a life of approximately 500 hours for both contour and reflective light sources.

The switches are placed at the front and right side of the main unit.

Immediately turn off the power switch, then unplug the power plug from the outlet. Contact your dealer or the nearest Mitutoyo service network.

User questions

F N

Linda F.

What is the correct procedure for turning on the PJ-A3000 Series Meetprojector, especially when peripheral equipment is connected via RS232C?

First, confirm that the input voltage matches the projector's rated voltage. If peripherals (like a PC) are connected, turn on the equipment in the following order to prevent error messages (E51, E52, E53) on the counter: 1. Peripheral equipment. 2. Projector main unit. Finally, operate the main power switch on the control panel.

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