Yamaha EF7000 Service Manual page 16

BASIC SERVICE INFORMATION
2. Check:
9 Lead
9 Coupler
9 Connector
Moisture → Dry with an air blower.
Rust/stains → Connect and disconnect several times.
3. Connect:
9 Lead
9 Coupler
9 Connector
TIP
9 When connecting a coupler or connector, push both sections of
the coupler or connector together until they are connected
securely.
9 Make sure all connections are tight.
4. Check:
9 Continuity
(with the pocket tester)
Analog pocket tester:
YU-03112-C
Pocket tester:
90890-03112
TIP
9 If there is no continuity, clean the terminals.
9 When checking the wire harness, perform steps (1) to (3).
9 Make sure to check the connector and coupler of the TCI unit/
CDI unit when replacing the TCI unit/CDI unit.
9 As a quick remedy, use a contact revitalizer available at most
part stores.
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GEN
INFO