Panasonic PT-DZ13KU, Service Manual, Page: 33 / 121

INF - 24
6. Troubleshooting
6. 1. Shutdown system
When something wrong such as stop of fan happens, the projector has a function to be on standby immediately.
*1 : Different values by "Lamp mode", or "Fan mode", "direction of installation".
*2 : DZ10K will be more than 3500 hours.
Lamp is not installed
Lamp memory cable bad contact or
disconnecting
Other models lamp installed
Lamp runtime is over the limitation.
REPLACE LAMP
IN ** MINUTES,POWER WILL TURN OFF
AND GO INTO STANDBY MODE
AUTOMATICALLY.
Lighting failure of the lamp, Hot restart,
Lamp abnormality (burst)
Ballast block is abnormal
Thermal fuse (bimetal)
⇒
152
℃
or more
Intake air temperature sensor
⇒
48
℃
or more
High altitude:43
℃
(Portrait:38
℃
)
Smoke cut:38
℃
(Portrait:33
℃
)
High temperature of environment
Ventilation holes are blocked
Intake air temperature sensor abnormality
LAMP
Blinks in red 3 times
46
℃⇒
TEMPERATURE WARNING
(Warning:TEMP Red lights)
DMD temperature sensor
⇒
More than 65
℃
*1
LAMP
Blinks in red 1 times
LAMP
Red lights
(Returns with 80±15 degree C)
Ballast block: heatsink
Thermal protector (SW9601)
⇒
Over 115±5 degrees C
Lamps memory (EEPROM)
communication
⇒
No response
⇒
Noncompliant lamp info
STANDBY/ON
Blinks in red 3 times
Lamp status (Ballast)
⇒
Lamp is off during the status
other than normalcy
Lamp rantime
⇒
More than 2500 hours
*2
(Shuts down after 10 min)
Exhaust air temperature sensor
⇒
Below -20
℃
Probable cause
Signal processing unit PCB is faulty
Intake air temperature sensor bad
connection
Exhaust air temperature sensor bad
connection
FPGA initialized or
communication error
Main software activation error Main microcomputer rewrite error
Formatter Initialization error
FM printed circuit board failure
Cable connection failure
Connector contact failure
OSD warning, etc
Exhaust air temperature sensor
⇒
More than 60
℃
*1
58
℃⇒
TEMPERATURE WARNING
(Warning:TEMP Red lights)
Intake air temperature sensor
⇒
Below -20
℃
Interlock SW status
⇒
Open
DMD temperature sensor
⇒
After power-on, Is below
5
℃
for more than 5 min.
Shutdown detection
Exhaust fan is deterioration, abnormal
Ventilation holes are blocked
At highlands, high altitude mode is not set
63
℃⇒
TEMPERATURE WARNING
(Warning:TEMP Red lights)
Each fan sense signal
⇒
Slower than 70% of target
for more than 5 sec.
Fan rotation failure
Life time of the fan
Indicator indication
STANDBY/ON
Red lights
TEMP
Red lights
Not lighting or flashing
TEMP
Blinks in red 2 times
Usage environment temperature is lower
than the rated
Blown out of the fuse
( with some reason )
Rear cover is not installed
Intake duct clogging
Ballast block error
Optical module temperature sensor bad
connection
Abnormal installation of heatsink
Ventilation holes are blocked
At highlands, high altitude mode is not set
Power fuse
⇒
20A (U nodel)
⇒
10A (E model)
DMD temperature sensor
⇒
Below -20
℃
STANDBY/ON
Blinks in red 1 times
TEMP
Blinks in red 3 times
Each
ＦＡ
sense signal
⇒
no signal
Connector disconnection
Fan rotation failure