76 Operating Instructions Cubis
®
MCE
Malfunctions
10.3 Troubleshooting
Fault Cause Remedy Chapter,
page
The operating
display is blank.
The device is disconnected. Check the connection to the
power supply.
6.3, 42
The AC adapter is not connected. Connect the power supply cable
to the power supply.
6.3, 42
The displayed
weight value
changes constantly.
The installation site is unstable. Adjust the parameter for the
ambient conditions.
Change the installation site. 5.2, 32
A foreign object is positioned between
the weighing pan and the housing.
Remove the foreign object.
The weight readout
displayed by the
device is obviously
wrong.
The device was not calibrated. Calibrate the device.
The device was not tared before
weighing.
Tare the device.
The [Leveling]
display flashes.
The device must be leveled. Level the device. 8.2, 58
For a conformity-
assessed device: The
[Invalid weight
value] display
appears.
− The cause of this fault is displayed
after pressing the [Invalid value] key.
At the same time, the “Toggle be-
tween weight units” function is
locked.
− LEVEL.ERR.: The device must be
leveled.
Level the device. 8.2, 58
− ISOCAL.ER.: The device must be
calibrated.
Calibrate the device.
− WARMUP.xx.: The device is in the
warm-up phase and has not yet
reached its operating temperature.
xx = remaining time in minutes
Comply with the warm-up time
after switching the device on.
8.1, 58
− VALUE.ERR.: The displayed value is
invalid.
Set the device to zero.
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