PASCAL
®
Synthesis TwinStar Ophthalmic Scanning Laser Systems
Page 109 of 142
88293-EN, Rev C
System does not turn on.
Probable Cause:
System is not plugged in.
Suggestion:
Plug in system. Verify power cable is well seated in wall outlet
and in main power receptacle.
Probable Cause:
Wall circuit breaker is in off position.
Suggestion:
Turn on wall circuit breaker.
Probable Cause:
Key is absent or in OFF position.
Suggestion:
Insert key and rotate to ON
position.
Probable Cause:
Internal system error.
Suggestion:
Turn key switch to OFF position, wait at least one minute and
then turn to ON position. If system fails to start, contact
service.
System monitor is blank for more than 30 seconds.
Probable Cause:
Internal system error during boot-up.
Suggestion:
Turn key switch to OFF position, wait at least one minute and
then turn to ON position.
Probable Cause:
Monitor/touchscreen panel power, USB and signal cables are
not correctly connected.
Suggestion:
Ensure that monitor cables are correctly connected.
