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4. MAINTENANCE
Cleaning
To ensure proper balance operation, keep the housing and platform clean. If necessary,
a cloth dampened with a mild detergent may be used. Check under the platform for
debris and remove. Keep calibration masses in a safe dry place. Unplug the AC Adapter
when not in use. For long term storage, remove the batteries.
Troubleshooting
SYMPTOM
No display.
Battery Indicator is flashing.
Incorrect weight reading. 1. Balance out of calibration. 1. Calibrate the balance.
Calibration procedures do
not work.
Unable to display weight in 1. Weighing unit not
a particular weighing unit.
Balance readings unstable.
Error code is displayed.
26
2014_391_10889_4_SPU_Portable_Series.indb 26
PROBABLE CAUSE REMEDY
1. Power Adapter not
connected.
2. Batteries are exhausted. 2. Replace batteries.
Batteries are weak.
2. Balance was not
rezeroed before weighing.
Incorrect calibration
masses being used.
activated in menu.
2. Mode prevents unit
change.
Balance location may
have drafts from air
conditioning vents or
vibration from other
appliances nearby
affecting operation.
Various internal and
external problems
www.eu.fishersci.com/fisherbrand
1. Connect AC Adapter.
Replace batteries.
2. Press the ON/ZERO Off
button with no weight on the
platform, then weigh item.
1. Use correct masses.
2. See error codes note ERR4.
1. Use Units menu to set
desired units ON.
2. Exit Hold or Totalize mode.
Either move or shield
the balance from external
air currents or vibration.
Review error code table
and take appropriate
action.
23/01/2015 11:37:37
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