HV/HW-C/CP Series
Page 83
18. Maintenance
Refer
to
"
3. Precautions
" regarding use.
Refer
to
"
14. Calibration (Adjusting the Scale)
" regarding precision weighing.
Periodically confirm the accuracy of the weighing.
Calibrate the scale, if it has been moved to another location or the environment has changed.
18.1. Repair
Do not disassemble or assemble the scale without an authorized service engineer. Doing so may
cause an electrical shock or damage to the scale. In this case, repair is not covered under warranty.
Contact your local A&D dealer if your scale needs service or repair.
18.2. Check Points Before Calling Maintenance Service
In this situation
Confirm these items
Nothing is displayed.
Scale does not turn on.
Is the AC adapter properly connected ?
Is the AC adapter of the correct voltage ?
Are the batteries consumed completely ?
Is the battery direction correct ?
Even if the scale turns
on, zero cannot be
displayed.
Check around the weighing pan.
Is there anything on the weighing pan ?
Perform zero point calibration.
is displayed
and does not proceed.
The weighing value is unstable due to drift, vibration or other factors.
A breeze or vibration may be affecting the measurement.
Check around the weighing pan.
Check the connection of load cell cable.
Zero value is not displayed when the display is turned on. Remove
anything that is on the weighing pan.
Perform zero point calibration.
is displayed
Calibration error that means "Too heavy".
is displayed
Calibration error that means "Too light".
is displayed
Weighing error that means "Overloaded".
is displayed
Weighing error that means "Underloaded".
Fixed display
Did you use the hold function
in the function table ?
Turn off the scale and turn it on again.
is displayed
Output voltage of batteries is low. Replace with new ones.
is displayed
Output voltage of the AC adapter is low. Confirm that the type of the
AC adapter is correct.
When the following errors are displayed, shutdown the power once and turn the power on again. If
you cannot solve those errors, contact your local dealer.
is displayed
Mass sensor is failed.
is displayed
Temperature sensor is failed.
is displayed
Memory (circuit) is failed.
Summary of Contents for HV-C Series
Page 89: ...HV HW C CP Series Page 87 MEMO...
Page 90: ...Page 88 HV HW C CP Series MEMO...
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