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6.
Appendix
6-1. Troubleshooting
Before asking for repair, please check your connection, settings and operation once again. If the trouble cannot be corrected,
please contact your dealer/distributor for instructions or repair.
6-1-1. Problems and where to check
Problem
Check these items
The main power does not turn on.
Is the emergency stop switch pressed (emergency stop status) on the projector or laser unit?
Make certain that the switch for laser administrator is ON.
The projector cannot be turned on.
Check to see if AC power is supplied to the projector.
Make certain that the main power switch is ON.
Check to see whether the panel key lock function is activated. If so, the main unit’s control
buttons are locked and do not work.
Is the temperature inside the projector too high? When the inside temperature is too high, the
protective function does not allow your projector to be turned on. Wait some time and then turn
it on.
Are you using the projector at high elevations with an altitude of approximately 5500 feet/1600
meters or higher? The cooling fan settings need to be configured when using the projector at high
elevations. Please contact your dealer/distributor for instructions.
The image cannot be projected.
Check to see if the connected input has been selected.
Check to see if a cable is properly connected to the input terminal.
Check to see whether the douser is closed.
Check to see if the settings are all adjusted properly.
The image is distorted.
Check to see if the protractor is properly set up.
