Panasonic PT-LB51E - Manual (Page 41)

E
NGLISH - 41
Maintenance
TEMP, LAMP Indicators
If a problem should occur with the projector, the TEMP, LAMP indicators will inform you. Manage the indicated
problems as follow.
1. Confirm the status of all indicators and projector, and switch off the projector in proper way.
2. Find out the cause of the problem by status of the TEMP, LAMP indicators.
3. Follow the instruction for each indication below and solve the problem.
4. Turn on the projector in the correct way and confirm the indicator is not indicating a problem any longer.
J LAMP indicator
J TEMP indicator
Managing the indicated problems
NOTE:
• If no problem is found or the problem remains, do not turn on the projector. Instead contact an Authorised Service Centre.
Indicator
Illuminating RED Flashing RED
Problem
LAMP RUNTIME has
reached 1 800 hours.
LAMP circuit failure, abnormal function or Lamp unit is damaged.
Cause
Lamp unit will run out
soon and needs to be
replaced.
The POWER is
switched on again
before the Lamp unit
is cooled enough.
LAMP circuit failure,
abnormal function.
Lamp unit is
damaged.
Remedy
See “Replacing the
Lamp unit” on page 43.
Let the Lamp unit cool
down and turn on the
POWER
.
Contact an Authorised
Service Centre. See “Replacing the
Lamp unit” on page 43.
Indicator
Illuminating RED and still projecting
Flashing RED and POWER is turned off
Problem The temperature inside and/or outside the projector is abnormally high.
Cause
The ventilation openings are
covered. The room temperature is too
high. The projector is located at high
elevations (above 1 400 m).
Remedy
Remove the object(s) from the
ventilation openings or clear
around the projector.
Reinstall the t a temperature
controlled place.
See “Specifications” on
page 50.
Turn on the projector
*1
and set
the HIGHLAND to ON.
See “HIGHLAND” on page 38.
*1. The projector will perform only 2 minutes with OFF setting at high elevation.
TEMP indicator
LAMP indicator