NEC NP4100-06FL NP4100 : user's manual - Page 132

(2) Troubleshooting, Indicator Messages

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Troubleshooting 7. Appendix Indicator Messages Several indicator messages are used by the projector to alert users of problems with setup or internal parts. The LEDs on the top surface of the projector show the status of the power, lamps 1 and 2 as well as the general working order of the projector through the status LED (see OSD Controls and Status LEDS on page 8 for location). The following tables describe the various states of the 4 LEDs. The Power LED PROJECTOR STATUS LED CONDITION LED SEQUENCE PROJECTOR CONDITION AC off Off Off Off Cooling Orange blink 0.5 secs on 0.5 secs off After power off Power up sequence Green blink 0.5 secs on 0.5 secs off Start up Standby Orange on On Standby Power on Green on On On The Status LED PROJECTOR STATUS LED CONDITION Normal condition Off Cover ERROR Red 1 time blink (repeatedly) Temperature ERROR Red 2 times blink (repeatedly) Fan ERROR Keylocked (when push key) Standby (Power-saving) Standby (Normal) Red 4 times blink (repeatedly) Orange light up Off Green light LED SEQUENCE Off 0.5 secs on 2.5 secs off (0.5 secs ON > 0.5 secs OFF) * 2 > 2.0 secs OFF (0.5 secs ON > 0.5 secs OFF) * 4 > 2.0 secs OFF On Off On PROJECTOR CONDITION Power on ERROR ERROR ERROR Keylocked function enabled Standby (Power-saving) Standby (Normal) 117

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7. Appendix
117
o
Troubleshooting
Indicator Messages
Several indicator messages are used by the projector to alert users of problems with
setup or internal parts. The LEDs on the top surface of the projector show the status of
the power, lamps 1 and 2 as well as the general working order of the projector through
the status LED (see OSD Controls and Status LEDS on page
8
for location). The follow-
ing tables describe the various states of the 4 LEDs.
The Power LED
P
ROJECTOR
S
TATUS
LED C
ONDITION
LED S
EQUENCE
P
ROJECTOR
C
ONDITION
AC off
Off
Off
Off
Cooling
Orange blink
0.5 secs on
0.5 secs off
After power off
Power up sequence
Green blink
0.5 secs on
0.5 secs off
Start up
Standby
Orange on
On
Standby
Power on
Green on
On
On
The Status LED
P
ROJECTOR
S
TATUS
LED C
ONDITION
LED S
EQUENCE
P
ROJECTOR
C
ONDITION
Normal condition
Off
Off
Power on
Cover ERROR
Red 1 time blink
(repeatedly)
0.5 secs on
2.5 secs off
ERROR
Temperature
ERROR
Red 2 times blink
(repeatedly)
(0.5 secs ON > 0.5
secs OFF) * 2 > 2.0
secs OFF
ERROR
Fan ERROR
Red 4 times blink
(repeatedly)
(0.5 secs ON > 0.5
secs OFF) * 4 > 2.0
secs OFF
ERROR
Keylocked
(when push key)
Orange light up
On
Keylocked function
enabled
Standby
(Power-saving)
Off
Off
Standby
(Power-saving)
Standby (Normal)
Green light
On
Standby (Normal)