Remedying Faults PP 1207–Klöckner Möller
Remedying faults PP 1207
page 2 –April 2005
Problem Reason Remedy
1.1 Control has no
function
A. Emergency stop pressed Unlock emergency stop
B. Power supply cut Restore power supply
C. Transformer faulty and
transformer fuse faulty (KLM
only)
Test transformer and
replace if necessary
D. Faulty fuse on PCB
(ABB controls only)
Check fuses and replace if
necessary
E. Connectors do not make
contact
Check and clean plugs and
sockets
F. Faulty circuit Check circuit and change if
necessary (in the case of
faulty circuit either red or
green LEDs light up; in the
case of a total fault no LED
light up)
1 Machine has no function
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