16
lippert.com 432-LIPPERT (432-547-7378) Rev: 10.14.21
Ground Control
®
3.0
5th Wheel Leveling Prepped Unit
to Full Automatic Leveling
Installation and Owner’s Manual
(For Aftermarket Applications)
CCD-0004397
LCD
Message
What's
Happening?
What Should
Be Done?
***ERROR***
LF Jack
RF Jack
LM Jack
RM Jack
LR Jack
RR Jack
Error at a specific
jack (left front, right
front, left middle,
right middle, left
rear, right rear).
Hall signal issue
(open, short,
malfunction or loss
of communication);
open or short circuit
between controller
and motor.
Check harness
connections at
controller and at
jack.
Check harness for
damage.
Repair or replace
as necessary.
Check fuses at
controller.
Repair or replace
as necessary.
Bottom of Jack Motor Override
Resources Required: 3/8” drive ratchet and extension,
5/1 6” socket
1. Find the port on the bottom of the jack motor (Fig.37A).
2. Remove the rubber plug (Fig.38A).
3. Insert the
5/1 6” socket into the port (Fig.39A).
4. Turn override until the jack extends or retracts to
desired position.
Special Jack Error Codes
To clear one of the error codes listed below:
1. Correct or otherwise repair the issue see Figure 40.
NOTE: In order to clear the special jack error code the
jacks need to be “homed.”
2. While in, “special jack error” mode, the jacks can be
extended or retracted as necessary to verify operation.
A. Press, FRONT (Fig. 28G) to operate both front jacks.
B. Press, REAR (Fig. 28J) to operate both rear jacks.
C. Press, LEFT and RIGHT (Fig. 28H and Fig. 28I)
simultaneously to operate both middle jacks.
Fig.37
Fig.38
Fig.39
3. Press and hold the retract button until all of the jacks
begin to retract, then release the button. The jacks will
retract until they reach the hard current limit.
4. The jacks are now “homed” and the special jack error
code will be cleared.
NOTE: If the jacks do not retract, an error should show on the
LCD display. This is typically caused by wiring interruption.
A
A
A
Fig.40
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