Bartington PSU1 Operation Manual - page 16
BARTINGTON INSTRUMENT
Page 14 of 16
OM2443 ISSUE 1.0
Troubleshooting
If the PSU1 exhibits unexpected behaviour, please check possible causes in the following table:
Fault
Possible Cause
Solution
No power output from
the PSU1
Battery flat
Recharge
Battery expired
Replace batteries and charge
Battery not fitted
Fit batteries and charge
None of the above
Return to Bartington Instruments for repair
PSU1 does not charge
Failed 12V charger
Replace charger
Battery not fitted
Fit batteries and charge
None of the above
Return to Bartington Instruments for repair
PSU1 does not hold its
charge (reduced battery
operation)
Batteries expired
Replace batteries and charge
PSU1 stuck in AC or DC
coupling mode
Defective component
Return to Bartington Instruments for repair
PSU1 stuck in Balanced or
Unbalanced mode
Defective component
Return to Bartington Instruments for repair
One or both LEDs do not
light correctly
Defective component
Return to Bartington Instruments for repair