Appendix; Troubleshooting - NEC LT280 User Manual

8. Appendix

Troubleshooting

This section helps you resolve problems you may encounter while setting up or using the projector.
Indicator Messages
Power Indicator
Indicator Condition
Blinking light Green
Orange
Steady light Green
Orange
Status Indicator
Indicator Condition
Blinking light Red
Green
Orange
Steady light Orange
Green
Lamp Indicator
Indicator Condition
Blinking light Red
Steady light Red
Green
Off
0.5 sec On,
0.5 sec Off
2.5 sec On,
0.5 sec Off
0.5 sec On,
0.5 sec Off
Off
1 cycle (0.5 sec On,
2.5 sec Off)
2 cycle (0.5 sec On,
0.5 sec Of)
3 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)
1 cycle(0.5 sec On,
2.5 sec Off)
Off
Projector Condition
The main power is off
The projector is getting ready to turn on.
Off Timer is activated.
The projector is cooling down.
The projector is turned on.
The projector is in Standby.
Projector Condition
Normal
Lamp cover error
Temperature error
Power error
Fan error
Lamp error
Re-firing the lamp
Network conflict
Control Panel Lock is on
The projector is in Standby.
Projector Condition
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 is in Eco mode
107
Note
–
Wait for a moment.
–
Wait for a moment.
–
–
Note
–
Replace the lamp cover correctly.
( page 105)
The projector is overheated. Move
the projector to a cooler location.
Power unit will not work correctly.
Fans will not work correctly.
Lamp fails to light. Wait a full
minute and then turn on again.
The projector is re-firing.
Both the built-in LAN and the wireless
LAN cannot be connected to the same
network at the same time.
To use both built-in LAN and wireless
LAN at the same time, connect them to
different networks. ( page 87)
You have pressed cabinet button
when Control Panel Lock is on.
( page 79)
–
Note
–
Replace the lamp.
( page 104)
Replace the lamp.
( page 104)
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