2A3/4
3-6-87
(44)
The message
requesting
covers to be
closed is dis-
played when
the front, left
and right cov-
ers are
closed.
(45)
Others.
Poor contact in the
connector termi-
nals of safety
switch 1, 2 or 3.
Defective safety
switch 1, 2 or 3.
Wiring is broken,
shorted or makes
poor contact.
Noise.
Reinsert the connector. Also check for
continuity within the connector cable. If
none, remedy or replace the cable.
Check for continuity across each switch. If
there is no continuity when the switch is on,
replace it.
Check for continuity. If none, repair.
Locate the source of noise and remove.
Problem Causes Check procedures/corrective measures
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