Indicator Message (Error Message) - NEC PA723U User Manual

Indicator Message (Error message)

POWER STATUS
Blue Orange
(Light) (Light)
Status Off
varies
Status Off
varies
Blue Off
(Blink* )
5
Blue Off
(Light)
Red Off
(Blink* )
5
Red Green
(Blink* ) (Light)
5
Red Red
(Blink* ) (Light)
5
Red Red
(Blink* ) (Light)
5
Red Status
(Light) varies
*1 Repetition to light on for 1.5 seconds / off for 1.5 seconds
*2 Repetition to light on for 1.5 seconds / off for 7.5 seconds
*3 Repetition to light on for 2.5 seconds / off for 0.5 seconds
*4 Repetition to light on for 0.5 seconds / off for 0.5 seconds / on for 0.5 seconds / off for 2.5 seconds
*5 Repetition to light on for 0.5 seconds / off for 0.5 seconds
• When the thermal protector is activated:
When inside temperature of the projector becomes too high or low, the POWER indicator start to red blink in a
short cycle. After this happened, the thermal protector will activate and the projector may be turned off.
In this case, please take the below measures:
- Pull out the power plug from the wall inlet.
- Place the projector in cool place if it has been placed in high ambient temperature.
- Clean the exhaust vent if dust has accumulated on.
- Leave the projector for about one hour until inside temperature gets lower.
LAMP TEMP.
A button has been pressed while the
KEY LOCK is activated.
Status Off
varies
ID numbers for the projector and the
remote control do not match.
Lamp replacement grace period.
Orange Off
(Blink* )
5
Lamp replacement time exceeded.
Red Off
(Blink* )
5
Preparing to relight lamp after lighting
has failed.
Green Off
(Blink* )
5
Temperature problem (In the Forced
ECO)
Orange Orange
(Light) (Light)
Temperature problem
Off Off
Lamp does not light.
Red Off
(Light)
Lamp cover problem
Green Off
(Light)
Lens problem
Red Off
(Light)
Error requiring service support
Status Off
varies
Projector status
182
8. Appendix
Procedure
The projector's keys are locked. The
setting must be canceled to operate the
projector. (→ page 122)
Check the control IDs (→ page 123)
The lamp has reached the end of its ser-
vice life and is now in the replacement
grace period (100 hours). Replace the
lamp to new one as soon as possible.
(→ page 156)
The lamp has exceeded its replacement
time. Replace the lamp immediately.
Wait a while.
Ambient temteprature is high. Lower the
room temperature.
Ambient temperature is out of the
operation temperature. Check if any
obstruction stays near the exhaust vent.
Wait at least 1 minute, them turn on the
power back on. if the lamp still does
not light, contact your delaer or service
personnel.
Lamp cover is not mounted properly.
Mount it properly. (→ see page 158).
The lens is not mounted properly, or the
non-supported lens is mounted. Make
sure that the lens is supported, and
mount it correctly. (→ see page 141).
Contact your dealer or service person-
nel. Make sure to check and inform
indicator status for asking to repair.