PKB-M, PKB-MS Operating Manual
18
Faults
Faults
During operation, messages appear as clear text on the LCD display. The
following list
gives some of the faults, their possible causes and how they
can be recitfied.
Fault, Message
Possible Causes
Aid
LCD cannot
U
B
fault.
Check connection
be read
terminals L1/A1-L2
LCD cannot
Contrast fault.
Set contrast (ESC and
be read
arrow key)
Error
Various
Go through the text in the brake
interrupt menu (arrow keys)
E-PWR
Voltage at Kl.
Check whether link L2-A2
L1 and L2 missing is present
Brake: Fault
Motor or
Leave to cool.
heatsink temp.
too high
If the fault is removed it may be necessary to reset the message manuallly
(see error reset, E-Reset). Press any key.
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