Panasonic PT-LB51SU User Manual

Page of 62
E
NGLISH - 39
Maintenance
TEMP, LAMP Indicators
If a problem should occur with the projector, the TEMPLAMP 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 TEMPLAMP 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.
LAMP indicator
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 Center.
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
Let the Lamp unit cool 
down and turn on the 
POWER
.
Contact an Authorised 
Service Center.
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 48.
Turn on the projector
*1
 and set 
the HIGHLAND to ON.
See “HIGHLAND” on page 36.
*1. The projector will perform only 2 minutes with OFF setting at high elevation.
TEMP
 indicator
LAMP
 indicator