ZF CruiseCommand 785CE, Installation And Troubleshooting Manual

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Throttle Testing TRAIN-157 Rev.B 6/01
Page 39
2.3 PWM (P
ULSE
W
IDTH
M
ODULATION
)
WITH
D
UTY
C
YCLE
M
ETER
A)Ensure power is removed from both the Engine Electronics and
the CruiseCommand Processor.
B)Disconnect the Throttle Harness from the Throttle Socket on the
Processor.
C)Insert the Test Unit between the Throttle Socket and the Throttle
Harness as shown in Figure 33:.
D)Set-up a Multi meter to measure Duty Cycle and plug the test
leads into the Test Unit.
E) Turn Power ‘On’ to the Processor and take command at any
Remote Station.
F) The appropriate Idle Duty Cycle for the application should be
measured. If the Duty Cycle is off slightly, it may be adjusted
using the “Throttle Minimum” function.
G)Move the Control Head lever to the Full Throttle position while
depressing the Transfer Button (Throttle Only Mode).
Figure 33: Dwg 11653-E