NEC VT695 VT49/490/491/590/595/695 UM - Page 63

Appendix, (1) Troubleshooting, Indicator Messages - red lamp light

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7. Appendix ᕡ Troubleshooting This section helps you resolve problems you may encounter while setting up or using the projector. Indicator Messages Power Indicator Blinking light Steady light Indicator Condition Off Green 0.5 sec On, 0.5 sec Off 2.5 sec On, 0.5 sec Off Orange 0.5 sec On, 0.5 sec Off Green Orange Projector Condition Note The main power is off - The projector is getting ready to turn on. Wait for a moment. Off Timer is enabled. - The projector is cooling down. Wait for a moment. The projector is turned on. - The projector is in Standby. - Status Indicator Blinking light Steady light Indicator Condition Projector Condition Note Off Normal - Red 1 cycle (0.5 sec On, Lamp cover error or lamp housing error Replace the lamp cover or lamp 2.5 sec Off) housing correctly. 2 cycle (0.5 sec On, Temperature error The projector is overheated. Move 0.5 sec Off) the projector to a cooler location. 4 cycle (0.5 sec On, Fan error Fans will not work correctly. 0.5 sec Off) 6 cycle (0.5 sec On, Lamp error Lamp fails to light. Wait a full 0.5 sec Off) minute and then turn on again. Green Re-firing the lamp (The projector is cool- The projector is re-firing. ing down.) Wait for a moment. Orange Cabinet button is locked You have pressed cabinet button when Cabinet Button is locked. Lamp Indicator Blinking light Indicator Condition Off Red Steady light Red Green Projector Condition Note Normal - Lamp has reached its end of life. Lamp Replace the lamp. replacement message will be displayed. Lamp has been used beyond its limit. The Replace the lamp. projector will not turn on until the lamp is replaced. Lamp mode is set to Eco mode - Over-Temperature Protection If the temperature inside the projector rises too high, the over-temperature protector will automatically turn off the lamp with the STATUS indicator blinking (2-cycle On and Off.) Should this happen, do the following: • Unplug the power cable after the cooling fans stop. • Move the projector to a cooler location if the room where you are presenting is particularly too warm. • Clean the ventilation holes if they are clogged with dust. • Wait about 60 minutes until the inside of the projector becomes cool enough. 55

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55
7. Appendix
Indicator Condition
Projector Condition
Note
Off
Blinking light
Steady light
Green
Orange
Green
Orange
0.5 sec On,
0.5 sec Off
2.5 sec On,
0.5 sec Off
0.5 sec On,
0.5 sec Off
The main power is off
The projector is getting ready to turn on.
Off Timer is enabled.
The projector is cooling down.
The projector is turned on.
The projector is in Standby.
–
Wait for a moment.
–
Wait for a moment.
–
–
Status Indicator
Indicator Condition
Projector Condition
Note
Off
Blinking light
Steady light
Red
Green
Orange
1 cycle (0.5 sec On,
2.5 sec Off)
2 cycle (0.5 sec On,
0.5 sec Off)
4 cycle (0.5 sec On,
0.5 sec Off)
6 cycle (0.5 sec On,
0.5 sec Off)
Normal
Lamp cover error or lamp housing error
Temperature error
Fan error
Lamp error
Re-firing the lamp (The projector is cool-
ing down.)
Cabinet button is locked
–
Replace the lamp cover or lamp
housing correctly.
The projector is overheated. Move
the projector to a cooler location.
Fans will not work correctly.
Lamp fails to light. Wait a full
minute and then turn on again.
The projector is re-firing.
Wait for a moment.
You have pressed cabinet button
when Cabinet Button is locked.
Lamp Indicator
Indicator Condition
Projector Condition
Note
Off
Blinking light
Steady light
Normal
Lamp has reached its end of life. Lamp
replacement message will be displayed.
Lamp has been used beyond its limit. The
projector will not turn on until the lamp is
replaced.
Lamp mode is set to Eco mode
Red
Red
Green
–
Replace the lamp.
Replace the lamp.
–
±
Troubleshooting
This section helps you resolve problems you may encounter while setting up or using the projector.
Indicator Messages
Power Indicator
Over-Temperature Protection
If the temperature inside the projector rises too high, the over-temperature protector will automatically turn off the
lamp with the STATUS indicator blinking (2-cycle On and Off.)
Should this happen, do the following:
•
Unplug the power cable after the cooling fans stop.
•
Move the projector to a cooler location if the room where you are presenting is particularly too warm.
•
Clean the ventilation holes if they are clogged with dust.
•
Wait about 60 minutes until the inside of the projector becomes cool enough.