Panasonic PT-RS30K

INF-40
SECTION 1 SERVICE INFORMATION
<RZ31K/RS30K>
LED indication sta-
tus
Self-
diagnosis
Shutdown detection Probable cause
OSD warning, oth-
ers
TEMP LED blinks 2 times
(In warning: TEMP LED
lights)
U24
(U14)
Optical module temperature sensor
a
Lower than 8ºC for more than
5min. after lighting on.
Operating temperature is too low. –
Intake air temperature sensor
a Lower than 0ºC
and
Optical module temperature sensor
a Lower than 5ºC
Out of operating temperature for DMD and LD
unit.
TEMP LED lights
U21
(U11)
Intake temperature sensor
a
More than 55ºC *1
Abnormal intake temperature
External temperature is high
Ventilation holes are blocked
Air filter clogged
Use at high altitude place (more than 4200m)
More than 53ºC *1
"TEMPERATURE
WARNING"
U22
(U12)
DMD/Optical block temperature sensor
a
More than 71ºC *1
Abnormal optical block temperature
External temperature is high
Ventilation holes are blocked
Air filter clogged
Radiator deterioration
Use at high altitude place (more than 4200m)
More than 69ºC *1
"TEMPERATURE
WARNING"
U23
(U13)
Exhaust temperature sensor
a
More than 66ºC *1
Abnormal exhaust temperature
External temperature is high
Ventilation holes are blocked
Air filter clogged
Exhaust fans deterioration
Use at high altitude place (more than 4200m)
More than 64ºC *1
"TEMPERATURE
WARNING"
U25
(U16)
LD1-B temperature sensor
a
More than 80ºC *1
Abnormal LD1-B temperature
External temperature is high
Ventilation holes are blocked
Air filter clogged
Cooling pump deterioration
Use at high altitude place (more than 4200m)
More than 78ºC *1
"TEMPERATURE
WARNING"
U26
(U17)
LD1-S temperature sensor
a
More than 80ºC *1
Abnormal LD1-S temperature
External temperature is high
Ventilation holes are blocked
Air filter clogged
Cooling pump deterioration
Use at high altitude place (more than 4200m)
More than 78ºC *1
"TEMPERATURE
WARNING"
U27
(U18)
LD2-B temperature sensor
a
More than 80ºC *1
Abnormal LD2-B temperature
External temperature is high
Ventilation holes are blocked
Air filter clogged
Cooling pump deterioration
Use at high altitude place (more than 4200m)
More than 78ºC *1
"TEMPERATURE
WARNING"
U28
(U19)
LD2-S temperature sensor
a
More than 80ºC *1
Abnormal LD2-S temperature
External temperature is high
Ventilation holes are blocked
Air filter clogged
Cooling pump deterioration
Use at high altitude place (more than 4200m)
More than 78ºC *1
"TEMPERATURE
WARNING"
UA4
Power circuit temperature monitoring
thermistor (CF9003)
I/O (Over_HEAT) "Hi" is more than 1
sec.
Ventilation holes are blocked
Power fan failure
"TEMPERATURE
WARNING"
UA5
FPGA internal temperature sensor
a
More than 98ºC *1
Abnormal FPGA2 temperature
Ventilation holes are blocked
Exhaust fan failure
"TEMPERATURE
WARNING"