PASCAL
®
Synthesis TwinStar Ophthalmic Scanning Laser Systems
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88293-EN, Rev C
Troubleshooting Guide
If the instrument fails to operate properly, this troubleshooting guide will help you to locate
and correct the malfunction. Should a major malfunction occur, contact service.
First, check for the following items. If none of these solutions remedies the problem,
consult the Service Manual for additional troubleshooting options.:
1. Verify that the wall circuit breaker is in the ON position.
2. Verify that the power cable is correctly attached to the system and the wall outlet.
3. Verify that the key switch is in the ON position.
4. Verify that the door interlock plug is securely connected and, if a door interlock is in
use, that the door switch is closed.
5. Verify that the footswitch cable is securely connected.
6. Verify that the LCD control panel cables are correctly installed.
7. Verify that the emergency laser stop button is not depressed.
