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Page 68 HV-WP/HW-WP Series
19. Maintenance
19.
19.19.
19. Maintenance
MaintenanceMaintenance
Maintenance
Refer to "4. Caution" for use.
Refer to "6.1. Display and Symbols " and corresponding mode for displayed error code.
Refer to "14. Calibration (Adjusting Scale)" for precision weighing.
Periodically check the accuracy of weighing. Calibrate the scale, if it is moved to
another location or the environment has changed.
19.1.1.
19.1.1.19.1.1.
19.1.1. Repair
RepairRepair
Repair
Do not disassemble/ assemble the scale without an authorized service engineer. It may
cause an electric shock or damage to the scale, etc. In this case, repair is not covered
under warranty. Contact your local A&D dealer if your scale needs service or repair.
19.2.
19.2.19.2.
19.2.
Check points Before Calling Maintenance Service
Check points Before Calling Maintenance ServiceCheck points Before Calling Maintenance Service
Check points Before Calling Maintenance Service
In this situation Confirm these items
A
Nothing displayed.
Scale does not turn on.
Is the AC power cord properly connected?
Is the AC power the correct voltage ?
A
A
A
A
The scale does not display
zero at first.
Check around the weighing pan.
Is there anything on the weighing pan.
A
A
888888 is displayed and
does not proceed.
The weighing value is unstable due to drift,
vibration or other.
Check around the weighing pan.
Check the load cell cable connection.
A
A
A
A
------ is displayed and
does not proceed.
Check around the weighing pan. Remove anything
that is on the weighing pan.
Make zero point calibration of the scale.
A
A
A
Cal e is displayed
Calibration error that meaning "Too heavy".
A
A
-Cal e is displayed
Calibration error that meaning "Too light".
A
A
e is displayed
Weighing error that meaning "Over load".
A
A
-e is displayed
Weighing error that meaning "Under load".
A
A
Fixed display
Do you use the "hold function".
Turn off scale and it on.
A
A
err 1 is displayed
It an error occurs. Contact yours local A&D dealer
to repair the product.
A
A