Error Code Table - Sony PFM-500A3WE Service Manual

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4-3. Error Code Table

Error Code
on Display
11
Warning of increase of panel high voltage (Vs)
12
Warning of decrease of panel high voltage (Vs)
21
Warning of increase of panel middle voltage (Va)
22
Warning of decrease of panel middle voltage (Va)
31
Warning of increase of temperature at the
power supply block in the top of the panel
39
Power shut down due to increase of temperature
at the power supply block in the top of the panel
A1
Warning of increase of temperature at the center of the top of the panel
A9
Power shut down due to increase of temperature
at the center of the top of the panel
41
Warning of increase of temperature at the
input/output block of the top of the panel
49
Power shut down due to increase of temperature
at the input/output block of the top of the panel
51
Warning of stoppage of air intake fan-1 of the power supply block
52
Warning of stoppage of air intake fan-2 of the power supply block
53
Warning of stoppage of fan at the input/output block of the panel top
54
Warning of stoppage of fan at the center of the panel top
55
Warning of stoppage of fan of the power supply block
in the top of the panel
58
Failure of fan drive circuit
79
Power shut down due to decrease of DIGITAL 5 V
81
EEPROM ID error
82
EEPROM write error
83
EEPROM read error
85
EEPROM is defective
91
Communication with scan converter is defective
98
Failure that voltage does not decrease at POWER OFF
99
Panel is defective
B1
Warning of initialization of time data due to watch control error
B2
Decrease of the backup power voltage for watch
B3
Oscillator for watch is defective
F1
Warning of increase of ambient temperature
4-4
Abnormal/Defective State
Name of Function
POWER SUPPLY
POWER SUPPLY
POWER SUPPLY
POWER SUPPLY
TEMPERATURE
TEMPERATURE
TEMPERATURE
TEMPERATURE
TEMPERATURE
TEMPERATURE
FAN
FAN
FAN
FAN
FAN
FAN
PFM-500A3WE/500A3WG/500A3WU/510A2WE/510A2WG/510A2WU
PDP VS
PDP VS
PDP VA
PDPVA
P/S BLOCK SIDE
P/S BLOCK SIDE
CENTER
CENTER
I/O BLOCK SIDE
I/O BLOCK SIDE
No.1
No.2
I/O BLOCK SIDE
CENTER
P/S BLOCK SIDE
DRIVE CIRCUIT

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