Panasonic PT-RS30K Service Manual page 50

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