Nikon NP4100 Manuale Utente
7. Appendix
117
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
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
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
0.5 secs off
After power off
Power up sequence
Green blink
0.5 secs on
0.5 secs off
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)
(repeatedly)
0.5 secs on
2.5 secs off
2.5 secs off
ERROR
Temperature
ERROR
ERROR
Red 2 times blink
(repeatedly)
(repeatedly)
(0.5 secs ON > 0.5
secs OFF) * 2 > 2.0
secs OFF
secs OFF) * 2 > 2.0
secs OFF
ERROR
Fan ERROR
Red 4 times blink
(repeatedly)
(repeatedly)
(0.5 secs ON > 0.5
secs OFF) * 4 > 2.0
secs OFF
secs OFF) * 4 > 2.0
secs OFF
ERROR
Keylocked
(when push key)
(when push key)
Orange light up
On
Keylocked function
enabled
enabled
Standby
(Power-saving)
(Power-saving)
Off Off
Standby
(Power-saving)
(Power-saving)
Standby (Normal)
Green light
On
Standby (Normal)