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54 C2928M-A (4/07)
REPLACING THE LAMP
1. Plug in the lamp cable, making sure it is fully seated.
2. Mount the lamp into place by aligning the two pins opposite the lamp screw into the holes located on the top of the optical engine.
3. Tighten the lamp screw into the threaded bracket on top of the optical engine.
4. Close the system by applying steps from the removal method used (front or rear) in reverse.
RESET LAMP HOURS
After replacing the lamp, resetting the lamp hours will provide an accurate count of the number of hours the lamp has been on. Refer to Figure 42
and do the following:
1. Press MENU on the remote.
2. Scroll down to Diagnostics.
3. Press +.
4. Scroll down to Hours, and then press +. The following items will be displayed:
System Time: The number of hours the electronics module has received power.
Running Time: The total number of hours a lamp has been on.
Lamp: The total number of hours the current lamp has been on.
5. Press ENTER to reset the Lamp hours.
6. “Confirm Lamp hour reset” and “Are you sure yes/no?” will appear. Use the
#and $buttons on the remote to choose the yes or no
option.
7. Press ENTER. If yes is selected, the Lamp value will now display all zeros. No other values can be reset in this menu.
8. Press MENU to close the menu.
Figure 42. Resetting the Lamp Hours
WARNING: Ensure that the lamp is fully seated on the lamp plug. Failure to ensure this may cause improper operation, leading to the
lamp overheating.
Main Menu
Picture
Size & Position
Advanced Options
Program Information
Aspect Ratio & Wall
Memory
Diagnostics
Hours
System Time
Running Time
Lamp
02543 : 23
01988 : 24
01867 : 34
Reset Lamp hours