Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Fuse - Checking

FUSE, CHECKING

100S, 100CS

On 100S and 100CS models, the fuse for the telephone is located near the transceiver multi-pin connector.

To check and/or replace the fuse:




- remove fuse from fuse holder -arrow-

S4

The telephone fuse on the S4 is located near the transceiver next to the transceiver multi-pin connector. See illustration 90-962, section 91-290 for fuse location.