NEC NP-PX700W, User Manual

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9. Appendix
LAMP 1/LAMP 2 Indicator
Indicator display Projector status Procedure
Off The lamp is turned off. –
Flashing Green Preparing to relight lamp after
lighting has failed Wait a while.
Red Lamp replacement grace
period The lamp has reached the end of its service life and
is now in the replacement grace period (100 hours).
Replace the lamp as soon as possible. (
→
page 180 )
Red (cycles
of 6) Lamp does not light The lamp has not turned on. Wait at least 1 minute, then
turn the power back on. If the lamp still does not light,
contact an NEC projector customer support center.
Lit Red Lamp usage time exceeded The lamp has exceeded its usage time. The projector’s
power cannot be turned on until the lamp is replaced.
(
→
page 180 )
Green Lamp lit –
TEMP. Indicator
Indicator display Projector status Procedure
Off No problem
Flashing Red Temperature problem The temperature protector has been activated. If the
room temperature is high, move the projector to a cool
place. If the TEMP. indicator still be flashing when the
projector is used at operating temperatures, contact an
NEC projector customer support center.
Orange Warming up The usage environment temperature is lower than the
projector’s operating temperature (0°C). In that case,
raise the usage environment temperature to a 0°C or
higher and turn on the projector. If the projector is turned
on at around 0°C, it may take 5 minutes to warm up the
projector. During this warm-up period the TEMP. indicator
will flash. When the warm-up is completed, the TEMP.
indicator will go off.
SHUTTER Indicator
Indicator display Projector status Procedure
Off Light –
Flashing Green Lens calibration is in process. –
On Green Light shuttered –
If the temperature protector is activated
If the projector’s internal temperature rises abnormally, the lamp turns off and the temperature indicator flashes
(repeatedly in cycles of 2).
It may happen that the projector’s temperature protector is simultaneously activated and the projector’s power turns
off.
If this happens, do the following:
- Unplug the power cord from the power outlet.
- If using in a place where the surrounding temperature is high, move the projector to a different, cool place.
- If there is dust in the ventilation holes, clean. (
→
pages 177 and 179 )
- Wait as such about 1 hour for the projector’s internal temperature to lower.