NEC NP-U321H User Manual page 64

Warning: To reduce the
risk of personal injury,
do not drop the lamp
module or touch the
lamp bulb. The bulb
may shatter and cause
injury if it is dropped.
Do not break the glass
on the lamp module.
Keep finger prints off
the glass surface on the
lamp module. Leaving
finger prints on the
glass surface might
cause an unwanted
shadow and poor
picture quality.
Be sure to tighten the
screws after replacing
the lamp module.
Lamp Replacing Procedure:
1. Switch off the power to the projector by pressing the POWER OFF button on the
remote control or the
2. Allow the projector to cool down at least 60 minutes.
3. Disconnect the power cord.
4. Remove the dummy cover. 
5. Use a screwdriver to loosen the screw on the lamp cover. 
6. Slide and remove the cover. 
7. Loosen 2 screws on the lamp module. x
8. Lift the handle. y
9. Pull out the lamp module. z
10. Install the new lamp module by reversing the previous steps. Be sure to tighten
the screws on the lamp module and the lamp cover.
11. Replace the filter. (refer to page 55)
12. After replacing the lamp and changing the filters, turn on the power, and select
the [MENU] button -> OPTIONS |LAMP/FILTER SETTINGS -> CLEAR LAMP
HOURS to reset the lamp usage hours and CLEAR FILTER HOURS to reset the
filter usage hours. Refer to page 47.
5
button on the control panel.
Appendices
2
3
1
4
6
57 ... English