Canon LV-7240 User Manual page 59

6. Maintenance
6. Connect the supplied power cord, turn on the Main Power switch and turn on the projector.
7. Finally, select the menu [Factory default] [Lamp counter] to reset the lamp usage hours.
NOTE: When the lamp exceeds 2100* hours (up to 3100* hours in Quiet mode) of service, the projector cannot turn on and the
menu is not displayed.
If this happens, press the INFO. button on the remote control for ten seconds to reset the lamp clock back to zero.
When the lamp time clock is reset to zero, the LAMP REPLACE indicator goes out.
* LV-X5: 3100 hours (up to 4100 hours in Quiet mode).
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