List Of Encoded Errors - Chauvin Arnoux CA 6470 Mode D'emploi

6 LIST OF ENCODED ERRORS

3 types of error can occur :
Fatal error :
The fault is not cleared, even after the instrument is shut down then started up again.
The unit must be sent to the After-Sales Service.
Recoverable error :
The error indication is cleared after the rotary switch is turned.
The instrument can be used but the After-Sales Service should be contacted to report and/or solve the
problem.
Minor error :
Error indication displayed for 1 second: no effect on instrument.
If the fault occurs several times, contact the After-Sales Service.
Error No. Status
00
01
02
03
04 fatal
06 minor
07 fatal
08 fatal
11 minor
12 fatal
13 fatal
14 recoverable FlashROM: checksum of modbus registers
15 fatal
19 recoverable FlashROM: checksum of memory storage sectors
21 fatal
30 recoverable End of measurement: NMI
31 recoverable End of measurement: voltage too high across inputs
32 recoverable End of measurement: voltage outside measurement range
33 recoverable End of measurement: current outside measurement range
ROM micro-controller: checksum
Hardware problem
Hardware problem
Hardware problem
Hardware
Watchdog reset
Battery overshoot (software)
Real time clock communication
FlashROM: checksum of options
FlashROM: checksum of constants
FlashROM: checksum of adjustment coefficients
FlashROM: checksum of measurement frequency list
Accu-zero calibration
53
Cause