Error Codes - OHAUS PA64 Service Manual

CHAPTER 2 DIAGNOSTIC GUIDE
2.3

ERROR CODES

When a problem occurs using the balance, the display will indicate an error code.
Table 2-2 describes the various error codes and specifies the probable cause and remedy.
ERROR PROBABLE CAUSE
Err 5 Average Piece Weight too small.
Err 7.0 Time out after delay in Power on
or menu item selection.
Err 8.1 Pan has load during power on.
Err 8.2 Pan was removed prior to power
on.
Err 8.3 Weight on Pan exceeds
capacity.
Err 8.4 Pan was removed during
weighing.
Err 9.5 Factory calibration data
corrupted.
Err 9.8 Factory calibration data
corrupted.
Error 53 Cable from Load Cell to Main
PCB disconnected or damaged
EEPROM Checksum error.
REF Err Reference weight is too small.
LOWrEF Reference weight is too low for
accurate parts counting or
percent weighing.
– – – – – – –
Unstable weight reading
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TABLE 2-2. ERROR CODES
REMEDY
Add additional samples.
Press Off, then press On.
Perform Troubleshooting measures.
(See Section 2.1.1.)
Remove weight from Pan and re-zero.
Perform Troubleshooting steps.
Install Pan and re-zero.
Perform Troubleshooting steps.
Remove weight from Pan.
Perform Troubleshooting steps.
Re-install Pan.
Perform Troubleshooting steps.
Perform Service Calibration.
(See Appendix B.)
Perform Service Calibration.
(See Appendix B.)
Replace cable.
Restore EEPROM. (See Appendix C.)
Add additional samples.
(See Instruction Manual.)
Add additional samples or continue to
weigh with less accurate results.
Check environment: area should be
free of vibrations, air currents or drafts,
and temperature should meet the
balance specifications.
Perform Troubleshooting measures.
(See Section 2.1.1.)
2-4 Pioneer™ Balances Service Manual