Welch Allyn GSI 38, Service Manual

Page: 53 / 96

Code Number
09
10
12
‘13
'14
'15
‘16
‘17
'18
'19
‘20
‘21
22
23 Calibration Data Write Error occurred
24 Invalid Present Bar Operation due to a
Calibration Data Error
Description/Probable Cause
Conf. Register Error if non-recoverable re-calibrate Config,
Register then replace Microprocessor U34.
Halt in Response to Remote Command / if non-recoverable
possible defective Audio/Tymp Communications Chip U36
or Microprocessor U34.
Invalid Keycode detected in CMDTSK / if non-recoverable
possible defective Switch Panel, Switch Buffer U26, U27, or
U28, or Microprocessor U34.
Invalid Keysource detected in CMDTSK /
same as above.
Invalid
above.
Queue Power
Error detected in CMDTSK /same as
Bad Pointer to EEPROM Routine’/
Collision of the Normal
Stack and Swap
Stack /
Invalid function for
a Banded Swapped Function
/
Printer
RAM
Error on power up / internal or micro
Tymp Hardware State is unknown /
Non-Fatal Audiometer related error messages
Calibration Data Read Error occured /
HL Limit
exceeded /
Invalid Extended Range Selection due to HL not in range
where the Extend Range is valid /