Lightning Audio 7532 - Manual (Page 79)

79
7532 Troubleshooting
9.2 System error messages
Code Description Possible cause Remedy
A102 checksum error
general reset & new
calibr.required
device has been powered off
before data could be stored;
emc problem; E²PROM defect
reset;
avoid emc problem; if
alarm prevails after reset,
exchange electronics
W103 initialising - please
wait
E²PROM storage not yet
finished
wait some seconds; if
warning prevails, exchange
electronics
A106 downloading please
wait
processing data download wait until warning
disappears
A110 checksum error
general reset & new
calibr.required
device has been powered off
before data could be stored;
emc problem; E²PROM defect
reset;
avoid emc problem; if
alarm prevails after reset,
exchange electronics
A111 electronics defect RAM defective reset;
if alarm prevails after
reset, exchange electronics
A113 electronics defect ROM defective reset;
if alarm prevails after
reset, exchange electronics
A114 electronics defect E2PROM defective reset;
if alarm prevails after
reset, exchange electronics
A115 electronics defect general hardware problem reset;
if alarm prevails after
reset, exchange electronics
A116 download error
repeat download
checksum of stored data not
correct
restart download of data
A121 electronics defect no factory calibration existant;
E²PROM defective
contact service
W153 initialising - please
wait
initialisation of electronics wait some seconds; if
warning prevails, power off
device and power on again
A155 electronics defect hardware problem reset;
if alarm prevails after
reset, exchange electronics
A160 checksum error
general reset & new
calibr.required
device has been powered off
before data could be stored;
emc problem; E²PROM defect
reset;
avoid emc problem; if
alarm prevails after reset,
exchange electronics
A164 electronics defect hardware problem reset;
if alarm prevails after
reset, exchange electronics
A171 electronics defect hardware problem reset;
if alarm prevails after
reset, exchange electronics
A231 sensor 1 defect
check connection
HF module or electronics
defective
exchange HF module or
electronics
Table 3: System error messages