Fujitsu LPF-4800 User Manual page 9

Monitor Display
• Normal or abnormal operation of the internal parts is indicated by the 3
monitors on the front of the projector. (See illustration on right)
• When the power cable is plugged into the socket, the POWER-ON
monitor lights red and the projector is in standby status.
• When the POWER button is pressed in standby status, the POWER-ON
monitor lights green and the lamp comes on.
• When the POWER button is pressed while the lamp is on and "Power
Off" is selected on the confirmation screen, the POWER-ON monitor
lights orange and the lamp cools for about 2 minutes. The POWER-ON
monitor then changes to red and the projector returns to standby status.
• In the event of an abnormality, depending on the fault, the POWER-ON, TEMP and LAMP monitors light or flash red as
shown below and the power is automatically turned off. Follow the instructions below to remedy the fault.
Monitor Display
STAND-BY
TEMP. LAMP
POWER-ON
(Power) (Temperature) (Lamp)
Adjustment of internal
temperature malfunc-
tion.
POWER-ON monitor is on
and TEMP and LAMP
monitors are flashing.
Internal temperature is
abnormally high.
POWER-ON monitor is on
and TEMP monitor is
flashing.
Lamp fails to light.
POWER-ON monitor is on
and LAMP monitor is
flashing.
Fan failure
POWER-ON monitor is on
and TEMP and LAMP
monitors flash alternately.
End of service life of
lamp.
POWER-ON, TEMP and
LAMP monitors are all
flashing.
On Flashing Off
Condition
Unplug power cable from socket to cancel display.
Wait until internal parts have cooled, then start up again.
If condition persists, take to store where purchased for
repairs.
If ventilation opening is blocked, remove blockage and
allow projector to cool.
Check air filter and if it is blocked with dirt, clean or
replace. (See page En-29)
If condition persists, take to store where purchased for
repairs.
Wait 1 minute and start up again. At this time, fan rotates
for about 1 minute to cool internal parts. If condition
persists, take to store where purchased for repairs.
If rotation of the cooling fan is obstructed, remove
obstruction.
Unplug power cable from socket to cancel display.
If condition persists, take to store where purchased for
repairs.
Contact store where purchased and replace with a new
lamp. See page En-30 for instructions on how to change
the lamp.
As shown left, the monitors light or flash red, or are off.
(Monitor Display)
STAND-BY
TEMP. LAMP
POWER-ON
(Power) (Temperature) (Lamp)
Remedy
En-9