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10 Malfunctions
10.1
Warning Messages
Warning message
Fault
APP.ERR.
The device has
measured an invalid
weight value.
DIS.ERR.
The value to be
output cannot be
shown in the
operating display.
HIGH or ERR 55
The device is
overloaded.
LOW or ERR 54
The modulation of
the weighing
converter inside the
device is too low.
COMM.ERR.
The device is not
receiving any weight
values.
PRT.ERR.
The [Print] key is
locked.
SYS.ERR.
The system data is
faulty.
ERR 02
The device cannot
be calibrated when
starting the
calibration function
due to a zero point
error.
Cause
The applied weight is too
low.
The weight value is
negative.
No sample has been
placed on the balance.
The data to be displayed is
not compatible with the
set display format.
The device's maximum
weighing capacity has
been exceeded.
No weighing pan has been
placed on the balance.
A previously forgotten
weight was removed after
starting the device.
An error exists in the
weighing system or in
the device electronics.
No communication exists
between the control
module and the weigh cell.
The data interface for print
output is set to xBPI mode.
A memory error exists in
the control module.
The device was not zeroed
before calibration.
The device is loaded.
Malfunctions
Remedy
Increase the applied weight
to more than the minimum
load.
Place the sample on the
balance.
Adjust the display settings in
the menu, e.g. resolution,
unit, decimal places.
Reduce the applied weight
to below the device's
maximum weighing capacity.
Insert the weighing pan into
the device and switch the
device off and on again.
Contact VWR Service.
Wait until the control module
restores the communication
with the weigh cell.
If the problem occurs again:
Contact VWR Service.
Reset the menu to the
factory settings.
If the problem occurs again:
Contact VWR Service.
Switch the device off and on
again.
If the problem occurs again:
Contact VWR Service.
Zero the device.
Check the preload and set if
necessary.
Remove the sample from the
weighing pan.
Operating Instructions
Chapter, page
33
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