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9. Appendix
❼
Troubleshooting
This section helps you resolve problems you may encounter while setting up or using the projector.
Indicator Messages
POWER Indicator
Indicator display
Projector status
Procedure
Off
Power is off.
–
Flashing
Blue (short flashes)
Preparing to turn power on
Wait a while.
Blue (long flashes)
Off timer (enabled)
Program timer (off time enabled)
–
Orange (short flashes)
Projector cooling
Wait a while.
Orange (long flashes)
Program timer (on time enabled)
–
Lit
Blue
Power on
–
Red
Standby mode (NORMAL)
–
Orange
Standby mode (NETWORK STANDBY)
–
STATUS Indicator
Indicator display
Projector status
Procedure
Off
No problem, or STAND-
BY MODE - “NETWORK
STANDBY”
–
Flashing
Red (once per
cycle)
Lens is not fixed on.
Check fixing conditions of the lens.
Red (four
times per
cycle)
Fan problem
The cooling fan has stopped turning. Contact an NEC
projector customer support center for repairs.
Orange
Network conflict
It is not possible to connect the projector’s built-in LAN
and wireless LAN simultaneously to the same network.
To connect the projector’s built-in LAN and wireless LAN
simultaneously, connect them to different networks.
Lit
Green
STANDBY MODE in
sleep mode*
–
Orange
Button has been
pressed while projector
is in key lock mode
The projector’s keys are locked. The setting must be can-
celed to operate the projector. (
→
Page
)
Projector’s ID number
and remote control’s ID
number do not match
Check the control IDs. (
→
Pages
)
* Sleep mode refers to the state whereby the functional restrictions due to the standby mode setting are removed.
