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Error Codes
Error codes are shown on the main display. “Err“ codes are shown continuously;
“Inf.“ messages are shown for 2 seconds,
after which the program returns automatically to the weighing mode.
Problem Cause Solution
Nothing appears – No power available – Check the power supply
or some symbols – The AC adapter is not plugged in – Plug in the AC adapter
incomplete – Battery is drained – Replace battery; charge battery using
on the display – LCD cable is loose external charger
– Plug in the cable again or contact
customer service
oL – The load exceeds the scale capacity – Unload the scale
uL – Weighing pan is not in place – Place the weighing pan on the pan
– Something is touching the weighing pan – Move the object that is touching the
weighing pan
d5PErr – Display overflow:
Value cannot be shown on the display – Reduce the load on the scale
CALErr – Calibration parameter not met; e.g.: – Calibrate only when zero is displayed
– scale not zeroed – Press (zero) to tare the scale
– scale is loaded Unload the scale
– scale setting not allowed
to the customer
APPErr – Weight is too high or there is no sample – Increase the weight on the scale
on the scale with application in use
PrtErr – Data interface for printing is blocked – Contact customer service
5y5Err – APP board cannot retrieve data – Contact customer service
from AD board
EPErr – EEPROM defective – Contact customer service
FnErr – Function not allowed in scales – Contact customer service
verified for use in legal metrology
5b1Err – SBI command error – Contact customer service
Err 08 – Zero is not possible if weight value – Zero the scale after removing
is more than 10% of FSD some of the load
Err 09 – Tare is not possible when the gross – Zero the scale
weight is a minus value
FEErr – Fatal error; cause unknown – Contact customer service
Err 54
Err 55 – No platform is connected – Connect a platform or sensor
Max. Weighing capacity – The scale was switched on without – Place the weighing pan on the scale
is less than indicated the weighing pan in place and press “On/Off”
under “calibrate”
The weight readout – The scale was not calibrated/ – Calibrate/adjust the scale
is obviously wrong adjusted before weighing – Zero the scale
– Scale not zeroed
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