Operation Manual

RUNRACE : Service & Maintenance Manual - rev. 2.0
Page 6.36
6.9. THE UP-DOWN MOVES IN ONLY ONE DIRECTION
The machine displays this error if a microswitch is broken or if it is unable to move the up-down
motor.
THE UP-DOWN
MOVES IN ONLY
ONE DIRECTION
Are 2 LEDs on the up-down board
both illuminated?
Is the machine in one of the 2 travel
limit positions?
YES
NO
YES
1
2
Does the up-down board receive the
correct control signal in the inactive
direction?
NO
Replace the up-down
board
Does the free connector CN1 receive
the correct control signal in the
inactive direction?
NO
Check and/or replace
cable RN-2
NO
YES
3
A
YES
B
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