NEC PA1004UL-B User Manual page 217

Indicator Message (Error message)
POWER STATUS
Blue Orange
(Light) (Light)
Blue Off
(Light)
Red Off
(Blink* )
7
Red Status varies
(Light)
*7 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.
LIGHT TEMP.
Status varies Off
Orange Orange
(Light) (Light)
Off Off
Status varies Off
Projector status
A button has been
pressed while the [CON-
TROL PANEL LOCK] is
activated.
ID numbers for the
projector and the remote
control do not match.
Temperature problem (In
the Forced ECO)
Temperature problem
Error requiring service
support
193
8. Appendix
Procedure
The [CONTROL PANEL
LOCK] is activated. The
setting must be canceled
to operate the projector.
(→ page 137)
Check the [CONTROL ID]
(→ page 138)
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.
Contact your dealer or
service personnel. Make
sure to check and inform
indicator status for asking
to repair.