PT-VZ575N, PT-VZ575ND, PT-VZ575NT, PT-VW535N, PT-VW535ND, PT-VW535NT, PT-VX605N, PT-VX605ND, PT-VX605NT (serv.man5) - Panasonic Projector Service Manual (repair manual). Page 34

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INF-26
SECTION 1 SERVICE INFORMATION
6. 4. Lamp log table
6. 4. 1. Log data format
The lamp log data consists of 4 byte as below.
TIME HOURS (upper 8 bit) TIME HOURS (lower 8 bit)
TIME MINUTES (8 bit)
EVENT CODE (8 bit)
4 byte
- Data length : 4 byte fixed
- Maximum events : 1,984 event
- Time stamp : Lamp usage hours converted in Normal mode.
6. 4. 2. Description of the log data
EVENT
DESCRIPTION
CODE(hex)
Lamp On 
LAMP1 ON (Floor)(Lamp Power:Eco)
1
Lamp Off
LAMP OFF
11
LAMP IGNITION FAIL (UP LIMIT)
15
LAMP IGNITION FAIL (TEMP)
18
LAMP FAIL (UP.LMIT)
1c
LAMP FAIL (GOES OFF) (TEMP)
1f
LAMP FAIL (GOES OFF)(LOW.LMIT)
20
Lamp power 
change
LAMP POWER CHANGE NORMAL
23
LAMP POWER CHANGE ECO
24
LAMP RESET
27
Warning
INTAKE TEMP WARNINIG
28
EXHAUST TEMP WARNINIG
2a
FILTER WARNING
2c
Error
INTAKE TEMP ERR
2d
EXHASUT TEMP ERR
2f
FILTER ERR
30
Lamp On (extra)
LAMP1 ON (Floor)(Lamp Power:Normal)
31
LAMP1 ON (Ceiling)(Lamp Power:Eco) 
45
LAMP1 ON(Ceiling)(Lamp Power:Normal) 
55
Lamp Off (extra)
LAMP IGN ERR ETC
a0
LAMP FAIL ETC
a1
-  Lamp on in 5-10 
min.
-  Lamp off before  
5 min.
40 VOLT 
c0
42 VOLT 
c1
:
166 VOLT 
ff
Lamp log table
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