Yamaha MX775 - Page 20

BASIC SERVICE INFORMATION
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GENERAL INFORMATION
Checking the connections
Check the leads, couplers, and connectors for stains, rust,
moisture, etc.
1. Disconnect:
• Lead
• Coupler
• Connector
2. Check:
• Lead
• Coupler
• Connector
Moisture  Dry with an air blower.
Rust/stains  Connect and disconnect several
times.
• When disconnecting a coupler, release the coupler
lock, hold both sections of the coupler securely, and
then disconnect the coupler.
• There are many types of coupler locks; therefore, be
sure to check the type of coupler lock before discon-
necting the coupler.
NOTICE
When disconnecting a connector, do not pull the
leads. Hold both sections of the connector securely,
and then disconnect the connector.
NOTICE