ZF Marine ClearCommand 9000 Series, Installation, Operation And Troubleshooting Manual

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SERVICE FIELD TEST UNIT
MM13927 RvD 10/03 Page 2-8
D) Set up the Multimeter to measure DC Volts and plug the black
lead into the Break-out Box socket labeled “CLUTCH -“ and
the red lead into the socket labeled “ASTERN”.
E) Turn power ‘On’ to the Processor and take command at any
Remote Station with the Control Head lever in the Neutral/
Idle position.
F) The measurement should be 0 VDC and the adjacent LED
should not be lit.
G) Position the Control Head lever into the Astern detent. The
measurement should be 12 or 24 VDC depending on the
Astern Solenoid’s rating. The LED adjacent to the Astern plug
on the Break-out Box should be lit.
H) Return the Control Head lever to the Neutral/Idle position.
Figure 2-11: Clutch Connection (Astern Solenoid)