Remedying Faults in PP 1207–Klöckner Möller
Remedying faults PP 1207
page 9 –April 2005
Klöckner Möller
Check all screw
connections.
Check PCB and if no LED
light up when there is a
power supply, or either
red or green LEDs light
up, the circuit is faulty.
Supply voltage must be
o.k. whilst checking !
1.1 Control has no function
D. PCB fuse faulty (ABB only)
E. Connectors do not make contact
F. PCB faulty
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