Optoma EH7700 - Manual (Page 61)

61
English
Appendices
 The screws on the
lamp cover and the
lamp cannot be
removed.
 The projector
cannot be turned
on if the lamp
cover has not been
placed back on the
projector.
 Do not touch the
glass area of the
lamp. Hand oil can
cause the lamp to
shatter. Use a dry
cloth to clean the
lamp module if it
was accidentally
touched.
Lamp Replacement Procedure:
1. Switch off the power to the projector by pressing the “ ” button.
2. Allow the projector to cool down for at least 30 minutes.
3. Disconnect the power cord.
4. Unscrew the two screws on the lamp door. 1
5. Slide the lamp door sideways, then hook it round the bottom of the projector.
2
6. Unscrew the four screws on the lamp cover. 3
7. Unscrew the two screws on the lamp housing. 4
8. Lift up the lamp handle and remove the lamp module slowly and carefully. 5
To replace the lamp module, reverse the previous steps.
9. Turn on the projector and use “Lamp Reset” after the lamp module is
replaced.
Lamp Reset: (i) Press “Menu”  (ii) Select “OPTION”  (iii) Select
“Lamp Settings”  (iv) Select “Lamp 1 Reset” or “Lamp 2
Reset”  (v) Select “Yes”.
1
2
3
4
Lamp1
Lamp2
5