-> Unplug the power cord, then plug it
back in after 10 sec. If the balance
displays this for more than 24 hours,
accurate measurement will not be
possible.
• Constant soft noise.
• Such noise is normally caused by blows
when loading the balance. This noise is
completely normal.
During
weighing
• No data can be sent
or received.
• Erroneous report parameter
• CAL E2 is
displayed.
• There was a weight on the balance
plate during adjustment.
-> Unload the balance and readjust.
• CAL E3 is displayed
• The balance is defective.
-> [S]
8.1 Error display
If the cause is marked with an [S], contact your nearest KERN technical service
agent.
Error
message
Possible causes Solution
CAL E2 The zero points deviates too
much from the adjustment.
Empty the balance plate.
CAL E3 Large deviation with respect to
PCAL.
Use a proper weight.
CAL E4 The sensitivity deviates too
much from the adjustment.
Use a proper weight.
CHE x The balance stops on this
display.
->[S]
Err 0x Abnormal internal balance
chamber.
-> [S]
Err 20 A wrong value has been
entered.
Repetition of numeric value.
Err21 The necessary conditions and
numeric value have not been
met.
Check the analog mode g.
Err24 The balance does not store the
settings properly, voltage
fluctuations.
Check the power supply.