Operation Manual

RUNRACE : Service & Maintenance Manual - rev. 2.0
Page 6.32
A
Is fuse F1 of the up-down board
OK?
NO
Replace the fuse
YES
Does the up-down board receive
the mains electricity supply?
NO
Check and/or replace the
cable connecting the
up-down board to the
filter
YES
Does the voltage at output by the
transformer-rectifier reach the
up-down board?
NO
Replace the up-down
board
YES
Is the voltage at the transformer
output correct?
Replace the transformer
Replace the rectifier
bridge
YES
NO
6
7
8
Continued on the following page.
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