Sony UVW-1800P Service Manual page 87

'When the main code is 9X:
x
x x
|
3rd digit : Symptom
2ad digit : CPU (u-COM) or IC of the connected device
1st digit : CPU (u-COM) or IC in which the problem is detected
1st and 2nd digits : CPU (u-COM) code
AuvRuene
System control main CPU
Keyboard 1-COM
EEPROM
Servo main CPU
Servo sub u-COM
TBC v-COM
3rd digit: Symptom
SAAURUYNDH
Check sum problem
Over-running problem
Parity problem
Framing problem
Interface cannot be completed within the specified time.
Servo adjustment data on EEPROM problem
Setup menu on EEPROM problem
Hours meter on EEPROM problem
3-13