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

Page: 114 / 272

SEA TRIALS
Page7-4
•
If the engine stalled or came very close to stalling, increase the
Value of Function Code C3 by one second. Repeat steps A)
through C).
• If the engine does not stall or come close to stalling, proceed with
the next step.
E) Repeat steps A) through D) with the Throttle at 50%, 75%, and
100% of the speed range.
•
If the engine stalls at any time, increase the Value of Function
Code
C3
by one second and repeat the steps A) through D)
again.
F) Once a Full Speed Reversal is successful without coming close
to stalling, the Proportional Pause is properly adjusted.
7-14 S
YNCHRONIZATION
T
EST
(T
WIN
S
CREW
O
NLY
)
7-14.1 Equal Throttle Synchronization
A) Move both Control Head levers side by side to approximately
25% of the Throttle range.
B) If previously disabled, enable the synchronization by depress-
ing the transfer button for two seconds.
• The green LED on the Control Head should illuminate, indicating
synchronization.
C) Check the engine tachometers to see if they are within 1% of
one another.
D) Move both Control Head levers side by side to approximately
50% of the Throttle range.
E) Check the engine tachometers to see if they are within 1% of
one another.
F) Move both Control Head levers side by side to approximately
75% of the Throttle range.
G) Check the engine tachometers to see if they are within 1% of
one another.
H) Move both Control Head levers side by side to 100% of the
Throttle range.
I) Check the engine tachometers to see if they are within 1% of
one another.
• While synchronized, if the tachometers have a greater than 1%
difference at any engine RPM, Active Synchronization is recom-
mended.
7-14.2 Active Synchronization
A) Move both Control Head levers side by side to approximately
25% of the Throttle range.
B) If previously disabled, enable the synchronization by depress-
ing the transfer button for two seconds.
• The green LED on the Control Head may blink while driving
toward synchronization.