Electric Cable Continuity Check - Shimano SM-EC79 Service Instructions Manual

Electric cable continuity check

1.
Disconnect all of the rear derailleur, front derailleur and junction A connectors.
2.
Connect the electric cable connector (5-wire) to the cable receptor of the checker,
connect the electric cable to the component (rear derailleur cable connector, front
derailleur cable connector or battery bracket) that you would like to check, and then
press the ENTER switch on the checker unit.
* If the switch input is connected, the indicator will remain turned on while the switch
is being pressed. If the switch is released, a signal will continue to be output for a
further 10 seconds.
10