PT-LW373, PT-LW333, PT-LB423, PT-LB383, PT-LB353, PT-LB303 (serv.man3) - Panasonic Projector Service Manual (repair manual). Page 24

Read Panasonic PT-LW373 / PT-LW333 / PT-LB423 / PT-LB383 / PT-LB353 / PT-LB303 (serv.man3) Service Manual online

INF-14
SECTION 1 SERVICE INFORMATION
<LW373/LW333/LB423/LB383/LB353/LB303>
When an indicator lights up
If a problem should occur inside the projector, the power indicator <ON(G)/STANDBY(R)> and the warning indicator <WARN-
ING> will inform you by lighting or blinking. Check the status of the indicators and remedy the indicated problems as follows.
Attention
 
● Before you take a remedial measure, follow the procedure of switching the power off indicated in “Powering Off the Projector”  
  of the owner's manual.
Power indicator 
<ON(G)/
STANDBY(R)>
Warning 
indicator
<WARNING>
Status
Cause
Solution
Off
Off
The power cord is unplugged.
--
--
Red
Lighting
Off
The power cord is plugged.
--
--
The projector is in standby mode 
after the cooling is completed.
--
--
Lighting
Lighting in red
The replacement time of the 
lamp unit is displayed. (Standby 
mode)
 
f
The indicator lights up when 
the usage time of the lamp 
unit reaches  
6 000 hours (when [Lamp 
control] is set to  
[   (Eco 1)]).
 
f
Replace the lamp unit.
Lighting
Blinking in red
It has exceed the replacement 
time of the lamp unit and 
the projector is turned off 
automatically.
 
f
The indicator blinks when 
the usage time of the lamp 
unit reaches  
6 600 hours (when [Lamp 
control] is set to  
[   (Eco 1)]).
Blinking
Off
The projector inside is cooling 
down and after a while, the pro-
jector is turned off. (The projec-
tor will enter into the standby 
mode)
--
--
4. Troubleshooting
4. 1. LED indicators
Power  indicator  <ON(G)/STANDBY(R)>
Warning  indicator  <WARNING> 

Display

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