Totalcomp TWP Series - Page 24

TWP Weighing Indicator Service Manual
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OL or( -------) appear the display:
 Maximum capacity exceeded.
 Power supply faulty. Check all power cables and connecters.
 Calibrate again with correct calibration weights.
 Check load cell connections.
 Load cell damaged.
(------) or Lo:
 Weight is below permissible limit.
 Check the pan installed correctly.
 Calibrate again with correct calibration weights.
 Power Supply faulty. Check all power cables and connecters.
 Load cell damaged. Check load cell connections and connecters.
 Try to turn on again.
Unstable display:
 Check the pan is seated proper and touching some where
 Check any vibrations, noises, sudden temperature changes
 Check power supply.
 Check battery and adaptor, connect to plug for charging.
 Check the load weight is seated properly.
 Check the load cell connections and connecters.
Incorrect value:
 Calibration error.
 Calibrate again with exact calibration mass weights.
 Check item if it is on the platter properly and avoid touching the surface.
 Check power supply and battery.
 Check load cell connections and connectors