Intelligent Weighing Technology QHD+15, Руководство по обслуживанию

Страница: 25 / 37

- 25 -
10. TROUBLE SHOOTING
No Display:

Mains power is turned off or power supply not plugged proper.

Power supply faulty.

Internal Battery is not charged.

Check On/OFF switch is turned on and faulty or not.

Check the PCB power connecters and cable.
Display is Blank after the self test / Err stuck:

Unstable weight.

Check the platform is installed correctly.

Try again to turning on.

Check the load cell is not touching any where.

Load cell is damaged. Check the load cell connections and all.
OL or( -------) appear the display:

Maximum capacity exceeded.

Power supply faulty. Check all power cables and connecters.

Calibrate again with correct calibration weights.

Load cell damaged. Check load cell connections.
(------) 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.