Read Panasonic PT-RZ670 / PT-RW630 (serv.man5) Other Service Manuals online
SECTION 1 SERVICE INFORMATION
< RZ670/RW630 >
*1 :
LD driver circuit (D/DR) abnormality,
LD unit abnormality
LD2 temperature sensor
⇒ More than 80 ℃
DMD temperature sensor
⇒
⇒
After power-on, Is below
5 ℃ for more than 5 min.
High temperature of environment
Air intake ports are blocked
Intake air temperature sensor abnormality
Abnormal installation of heatsink
Ventilation holes are blocked
At highlands, high altitude mode is not set
OSD warning, etc
Exhaust air temperature sensor
⇒ More than 65 ℃
LD1 temperature sensor
⇒ More than 80 ℃
LIGHT
Blinks red 2 times
Lamps memory (EEPROM) communication
⇒
⇒
No response
⇒
Noncompliant lamp info
LD status
⇒
⇒
All LD units are off, during the status
other than normal operation
Coolant is insufficient or the deterioration
of the cooling pump,
Clogging of the radiator
At highlands, high altitude mode is not set
78℃⇒“U16 LD1 unit
temp. warning“ *1
76℃⇒Error cancel
Exhaust fan is deterioration, abnormal
Ventilation holes are blocked
At highlands, high altitude mode is not set
63℃⇒ “U13 Exhaust air
temp. warning“ *1
61℃⇒Error cancel
Usage environment temperature is lower
than the rated
Lamp is not installed
Lamp memory cable bad contact or
disconnecting
Other models lamp installed
TEMP
Blinks red 2 times
LIGHT
Blinks red 3 times
Coolant is insufficient or the deterioration
of the cooling pump,
Clogging of the radiator
At highlands, high altitude mode is not set
DMD temperature sensor
⇒ More than 75 ℃
Intake air temperature sensor
⇒ 48℃ or more
Display of error information in status menu.
When ERROR OSD of service mode is set to [ON].
－
46℃⇒ “U11 Intake air
temp. warning“ *1
44℃⇒Error cancel
73℃⇒ “U12 Optical
module temp. warning“ *1
71℃⇒Error cancel
78℃⇒“U17 LD2 unit
temp. warning“ *1
76℃⇒Error cancel
LD1:“FL1 LD1 unit error“
LD2:“FL2 LD2 unit error“
Light source1 abnormality
“FA8 LD1 error“ *1
Light source2 bnormality
“FC8 LD2 error“ *1
Indicator indication
Shutdown detection
Probable cause
INF - 2
3
