Possible Errors; Guarantee - Gram Precision CR SERIE Manual De Utilización

When the "on" mode is set the backlight is always activated.

Press the key to exit and to return to normal weighing status.
POSSIBLES ERRORS
Symptom
Display in blank when you
press the On/Off key.
After pressing the TARE or
HOLD keys, the crane doesn´t
respond.
Unstable reading
With no load, the display
doesn´t show the value "0"
Error in displaying weight

GUARANTEE

This balance is guaranteed for one year from the delivery date. The guarantee covers any fabrication
defect of the material.
Possible causes
Discharged battery
Defective ON/OFF key
Defective TARE or HOLD keys
Hook in motion
Dust in the PCB
Unstable power system
The display doesn´t reset to
zero before weighing
The crane doesn´t operate
properly
Solution
Replace the battery
Press the ON/OFF key a little
longer.
Clean the TARE or HOLD keys
Stabilize the crane and weight
Wet hook
Clean the PCB board
A longer warm-up time is
needed.
Keep the scale unload and
restart
It´s necessary to calibrate the
crane
Select the correct unit weight
7