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Advanced Operations
6.7.4 Output checks
If a printer is connected a test printing of the current screen will be
printed.
6.7.5 Lamp history
The Lamp History menu provides the amount of time that the lamp
has been on (Hours).
After a lamp is replaced and the Lamp History is reset, the display
of the total operating time is reset to 0.
1. Press Lamp History in the System Checks menu.
2. Press Reset VIS and the Visible Lamp will be reset.
3. Press OK to return to System Checks.
6.7.6 Factory service
The Factory Service menu is password protected. This menu is not
intended for customer use.