Electric Problems - Olivetti JS-420 Service Manual

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Electric problems

Troubleshooting to each failure must be in the order of the numbered symptoms.
Problem
(1)
The feedshift sole-
noid does not oper-
ate.
Y112370-6
Causes
1. Poor contact in the con-
nector terminals.
2. Broken solenoid coil.
Check procedures/corrective measures
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check for continuity across the coil. If none, replace the solenoid.
Service Manual
3MK
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