NEC NP-PX800X User Manual - Page 236

NEC NP-PX800X Manual

Page 236 highlights

9. Appendix LAMP 1/LAMP 2 Indicator Indicator display Off Flashing Green Red Red (cycles of 6) Lit Red Green Projector status The lamp is turned off. Preparing to relight lamp after lighting has failed Lamp replacement grace period Lamp does not light Lamp usage time exceeded Lamp lit - Wait a while. Procedure 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 174) 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. The lamp has exceeded its usage time. The projector's power cannot be turned on until the lamp is replaced. (→ page 174) - TEMP. Indicator Indicator display Off Flashing Red Projector status No problem Temperature problem Procedure 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. 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. Orange Warming up SHUTTER Indicator Off On Indicator display Green Projector status Light Light shuttered - - Procedure 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 171 and 173) - Wait as such about 1 hour for the projector's internal temperature to lower. 222

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222
9. Appendix
LAMP 1/LAMP 2 Indicator
Indicator฀display฀
Projector฀status฀
Procedure
Off
The฀lamp฀is฀turned฀off.
±lashing
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฀
174
)
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฀
174
)
Green
Lamp฀lit
TEMP. Indicator
Indicator฀display฀
Projector฀status฀
Procedure
Off
No฀problem
±lashing
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฀²ashing฀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฀²ash.฀When฀the฀warm-up฀is฀completed,฀the฀TEMP.฀
indicator฀will฀go฀off.
SHUTTER Indicator
Indicator฀display฀
Projector฀status฀
Procedure
Off
Light
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฀²ashes฀
(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
171
฀and฀
173
)
-฀
Wait฀as฀such฀about฀1฀hour฀for฀the฀projector’s฀internal฀temperature฀to฀lower.