Panasonic PT-DZ6710U Service Manual page 223

3.2. SELF CHECK Information
Hexadecimal
Remarks
Response (Callback)
In the period when the command can be accepted
Hexadecimal
Acceptability
SECURITY
Yes
Parameters 1 (*2, *3, *4, *5)
Bit 31
Bit Name
bit31 Main CPU error
bit30 Fan error
bit29 Optical module
temperature error
bit28 Intake air temperature
error
bit27 Lamp surroundings
temperature error
bit26 ACF installation error
bit25 LAMP2 time error
(Shutdown)
bit24 LAMP1 time error
(Shutdown)
bit23 LAMP2 turning ON
failure
bit22 LAMP1 turning ON
failure
bit21 Aperture error
bit20 Shutter error
bit19 Optical module
thermosensor
disconnected
bit18 Intake air thermosensor
disconnected
bit17 Lamp surroundings
thermosensor
disconnected
bit16 Warning of battery for
clock
02h *1 FEh
STX ID Command
02h *5 FEh
STX ID
STNDBY ECO STNDBY
Yes Yes
*2
24 23
Description
The main CPU circuit is abnormal. It is a breakdown when not
recovering even if the power is turned on again.
The fan and/or fan drive circuit is abnormal. It is a breakdown when
not recovering even if the power is turned on again.
Abnormally high temperature is detected inside this projector and the
shutdown has occurred.
- The ventilation holes may be closed.
- The ambient temperature in the place of use may be too high.
- The air filter may accumulate dust.
The air filter has not been installed properly.
The lamp ON time exceeds specified cumulative usage time, and
becomes a period when the lamp unit is replaced.
It fails in the turning ON the lamp.
- The power may have been turned on straight away after it was
turned off.
Not used in this projector
It fails in the operation of the shutter. It is a breakdown when not
recovering even if the power is turned on again.
The thermosensor in this projector has breaking of wire, or connector
A10 is disconnected.
The intake air thermosensor has breaking of wire, or connector A9 is
disconnected.
The lamp surroundings thermosensor has breaking of wire, or
connector R34 is disconnected.
It is necessary to replace the battery (CR2032) on the battery holder
B3780.
03h
ETX
*2 *3 *4
Parameters 1
NO SIGNAL SHUTTER
Yes Yes
*3
16 15
79/80
*5 *6 *7
Parameters 2
FREEZE TEST PATTERN
Yes Yes
*4
8 7
*8 *9 03h
ETX
REMOTE2
Yes
*5
0
Condition of
Clear Bit
Power ON
Power ON
Power ON
Power ON
Power ON
Filter reset
or Power ON
LAMP2 reset
LAMP1 reset
LAMP2 ON
success or
Power ON
LAMP1 ON
success or
Power ON
－
Power ON
MAIN
POWER ON
MAIN
POWER ON
MAIN
POWER ON
Battery
replacement