7. Working life
60
7.16 Error messages and fault clearance
If there is a fault, an error code appears in the hand switch display (e.g.
"
E002"
). The error codes
with their meanings are listed in the table below.
No error messages are displayed in the 2-key hand switch!
Indication
Fault
Fault rectification
E000
As delivered state
Perform initialisation run (see section 7.7.2)
E002
System overload
If the fault is appearing frequently, check your system for
mechanical overload.
E004
Duty cycle exceeded
Wait until the error message goes out.
E006
Voltage is too low
With Firmware 2.15:
Pull out the mains plug, wait for 30
seconds and plug it back in again.
From Firmware 2.16 and later:
The error message stays on
while low voltage is still detected in the control unit.
E010
The number of drives has been
changed during operation.
Pull out the mains plug, check the connections and per-
form an initialisation run (see section 7.7.2)
E021
Difference between drives 1 and 2
A difference between the drive connected in socket 1 and
that, for example, connected to socket 3 has been
detected (in this case error
E022
is indicated).
Perform an initialisation run.
If the error message is still present, the control unit or a
drive may be faulty.
Beep
An audible alarm warns the user
before the battery discharges
completely in battery mode.
The battery should be charged by plugging in the mains
plug.
