Lippert Components Ground Control 2.0 User manual

Rev: 05.23.2017 Page 1 Ground Control® 2.0 Owner's Manual
Ground Control® 2.0
OWNER'S MANUAL

Rev: 05.23.2017 Page 2 Ground Control® 2.0 Owner's Manual
System and Safety Information
TABLE OF CONTENTS
System and Safety Information 2
Prior To Operation 2
Basic Jack Operation 3
Dropping O Unit 3
Taking Up Strut Pin Slop (If JT Strong Arm Stabilizers Are Installed ONLY) 4
Reconnecting the Unit To A Tow Vehicle 4
Truck Hauler Operation (Manual ONLY) 4
Zero Point Calibration 5
Troubleshooting 5
Special Jack Error Codes 5
Touch Pad Error Codes 6
Preventative Maintenance Procedures 6
Notes 11
Failure to act in accordance with the following may result in death or serious injury.
The use of the Ground Control® 2.0 to support the unit for any reason other than that which it is intended is
prohibited by Lippert's limited warranty. The Lippert Ground Control® 2.0 is designed as a "leveling" system
only and should not be used to provide service for any reason under the coach such as changing tires or
servicing the leveling system.
Lippert Components Inc. recommends that a trained professional be employed to change the tire on the
unit. Any attempts to change tires or perform other service while unit is supported by the Ground Control®
2.0 could result in death, serious injury or damage to the 5th Wheel.
NOTES:
A. Be sure to park the unit on solid, level ground.
B. Clear all jack landing locations of debris and obstructions. Locations should also be free of
depressions.
C. When parking the unit on extremely soft surfaces, utilize load distribution pads under each jack.
D. People and pets should be clear of unit while operating leveling system.
E. Never lift the unit completely off the ground. Lifting the unit so the wheels are not touching the
ground will create an unstable and unsafe condition.
Prior To Operation
The leveling system shall only be operated under the following conditions:
1. The unit is parked on a reasonably level surface.
2. Be sure all persons, pets and property are clear of the coach while Lippert Ground Control® 2.0 is in
operation.
3. Make sure battery(ies) are fully charged and load test at 12+VDC.
4. Drop inner leg of both landing gear jacks to within 4-5 inches of the ground.

Rev: 05.23.2017 Page 3 Ground Control® 2.0 Owner's Manual
Basic Jack Operation
1. Front Landing gear jacks.
2. Rear leveling jacks.
Landing Gear jacks can be operated any time the system is “ON” but NOT in the “AUTO MODE.” By pushing
the “FRONT” button, both front or landing gear jacks can be extended. By pushing either the “LEFT” or
“RIGHT” button, the individual front jacks can be extended. If the touch panel is put in the “RETRACT” mode,
indicated by the orange illuminated LED next to the “RETRACT” button, the front jacks can be retracted
together by pushing the “FRONT” button or individually by pressing either the “LEFT” or “RIGHT” button.
The rear jacks can only be operated when the touch panel is in the “MANUAL MODE.” Once system is in
“MANUAL MODE,” pressing the “REAR” button will extend both rear jacks at the same time. To operate
individual rear jacks, press the “LEFT” or “RIGHT” button first, depending on what is needed at the time, then
press the “REAR” button and hold both at the same time.
Dropping Off Unit
1. Park coach on level ground.
2. Chock all tires.
3. Make sure battery power is on.
4. Release front jack legs to within 4-5 inches from the ground by pulling out the quick release pin (Fig. 1A).
5. Release inner legs on rear leveling jacks — 2 (4-point) or 4 (6-point) — by pulling the quick release pins.
6. At this point, you may use automatic controls on your Linc™ remote if supplied. If no Linc remote is supplied,
continue to step 7. IMPORTANT: For Linc™ automatic leveling and retraction instructions, refer to your owner’s
packet.
7. Press “ON/OFF” button to turn panel on (Fig. 2E).
8. Push “UP ARROW” button (Fig. 2A) and scroll to “DROP FRONT JACKS” option on LCD screen.
9. Push “ENTER” button (Fig. 2B). Front legs will lower to ground and stop.
10. Disconnect 5th wheel latch.
11. Push “FRONT” button (Fig. 2D) to extend front landing gear jacks manually and lift front of vehicle to clear 5th
wheel plate.
12. Pull tow vehicle away and park at a safe distance.
13. Push “AUTO LEVEL” button (Fig. 2C). The unit will commence auto-level feature by setting front landing
gear jacks to level, then dropping rear jacks followed by a leveling sequence check. On the 6 point
system, the middle jacks will now lower to the ground to stabilize the unit. When auto-level sequence
is complete, LCD screen will indicate, “AUTO LEVEL SUCCESS.” “Level Jacks: Down” will then appear,
along with a green light in the middle of the jack buttons.
14. Press the “ON/OFF” button (Fig. 2E) to turn system off.
Fig. 1 Fig. 2
A
A
B
E
C
D

Rev: 05.23.2017 Page 4 Ground Control® 2.0 Owner's Manual
Taking Up Strut Pin Slop (If JT Strong Arm Stabilizers Are Installed ONLY)
1. Ensure the leveling process has completed. LCD screen should read "Level Jacks: Down" (Fig. 3).
2. Push “FRONT” button (Fig. 3A) momentarily until front stabilizer pins are tight.
3. Enter manual mode, then push “REAR” button (Fig. 3B) momentarily until rear stabilizer pins are tight.
4. Push “ON/OFF” button (Fig. 3C) to turn system off.
Reconnecting The Unit To A Tow Vehicle
1. Be sure main power switch is “ON.”
2. Loosen J.T. Strong Arm Stabilizer “T” handles (if applicable).
3. Push Touch Pad “ON/OFF” button to turn system on.
4. Push “UP ARROW” to scroll to AUTO RETRACT REAR JACKS and push “ENTER.” Rear jacks will fully
retract and stop.
5. Push “LEFT” & “RIGHT” button together. Front will raise to previous drop off height. Push ”FRONT”
button if more height is needed.
6. Back tow vehicle to align 5th wheel hitch.
7. Push the scroll arrow to display “AUTO RETRACT ALL.”
8. Push “ENTER.” Landing Gear jacks will automatically retract and then stop.
9. Raise inner drop legs on all jacks and secure with quick release pull pin.
10. Turn “ON/OFF” button off.
Truck Hauler Operation (Manual ONLY)
1. Loosen J.T. Strong Arm Stabilizer “T” handles (if applicable).
2. Turn the Touch Panel “ON.” LED lights up green.
3. Push “FRONT” button to extend FRONT jacks to gain height.
4. To retract jacks:
A. Push “RETRACT” button; Orange LED lights up (Fig. 4).
B. Push the “FRONT” button to retract jacks and hook up vehicle.
Once 5th wheel is coupled, push “FRONT” button and hold until
jacks are fully retracted.
C. Push “ON/OFF” button to turn system off. Green light will go out.
D. Double check 5th wheel latch is secure and that all jacks are
retracted.
E. Ready to tow.
Fig. 3
Fig. 4
C
B
A

Rev: 05.23.2017 Page 5 Ground Control® 2.0 Owner's Manual
Zero Point Calibration
The “Zero Point” is the programmed point that the unit will return to each time the Auto Level feature is
used. The “Zero Point” must be programmed prior to using the Auto Level feature to ensure the proper
operation of the system.
NOTE: Prior to starting this procedure, double check all connections on the controller, jacks and touch pad.
1. Manually run the jacks to level the unit. This is best achieved by placing a level in the center of the unit
and leveling it both front to back and then side to side. (See “Basic Jack Operation” for instructions on
how to manually operate the system).
2. Once the unit is level, turn off the touch pad.
3. With the touch pad off, press and release the “FRONT” button 10 times and then press and release the
“REAR” button 10 times.
4. The touch pad will flash and beep and the display will read “ZERO POINT CALIBRATION ENTER to set,
Power to Exit” (Fig. 5).
5. To set the current position as the zero point, press the “ENTER” button.
6. LCD display will read “Zero Point stability check” (Fig. 6).
7. LCD display will read “Zero point set successfully” once process is complete (Fig. 7).
8. The system will set this point as its level state and the touch pad will turn off.
Troubleshooting
Special Jack Error Codes
To clear one of these errors:
1. Correct or otherwise repair the issue (see the table below).
2. Extend all of the jacks at least 6 inches, then press and hold the “RETRACT” button on the touch pad
until the jacks begin retracting.
3. All of the jacks will retract fully to clear the error.
NOTE: Landing gear will also retract at this time. Ensure the 5th wheel hitch pin is supported by either the
tow vehicle or a tripod stand.
Fig. 5 Fig. 6 Fig. 7
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 rear, right rear).
Check harness connections
at controller and at jack. Check
jack for damage. Check harness
for damage. Repair or replace
as necessary.
Unexpected high
amp current stall.

Rev: 05.23.2017 Page 6 Ground Control® 2.0 Owner's Manual
Preventative Maintenance Procedures
1. Remove dirt and road debris from jacks (and stabilizer struts if equipped) as needed.
2. If jacks are down for extended periods, it is recommended to spray exposed leveling jack tubes with
a spray lubricant every 3 months for protection. If your coach is located in a salty environment, it is
recommended to spray the rods every month.
Touch Pad Error Codes
NOTE: To clear an error from the touch pad, repair or otherwise correct the issue, then press “ENTER.” If the
error is still present, the message will be displayed again.
LCD Message What's Happening? What Should Be Done?
****ERROR****
Excess Angle
Controller not properly secured. Check and secure controller placement.
Excessive angle reached during
auto operation. Relocate the coach.
****ERROR****
Bad Calibration
Sensor calibration values are out of
range. Reset zero point.
****ERROR****
Feature Disabled
Front of coach below level when
starting Auto Level process (only
when trying to initiate Hitch
Recognition).
Raise front of coach above level and restart Auto
Level process.
Touch pad power not cycled
between consecutive leveling
operations.
Turn touch pad off and then back on to reset the
system.
Zero point not set. Set zero point.
****ERROR****
Low Voltage
Battery voltage dropped below
10.8V.
Check wiring for loose connection.
Test battery voltage under load - charge or replace.
****ERROR****
Out Of Stroke
Jack has reached maximum stroke
length and is unable to lift. Check disposition of jacks. Relocate the coach.
****ERROR****
External Sensor
Bad connection or wiring from the
controller to the rear sensor. Replace or repair connection to rear remote sensor.
****ERROR****
Jack Time Out
Time limit exceeded for the
requested auto operation. Check disposition of jacks.
****ERROR****
Auto Level Fail
Unable to auto level due to uneven
ground. Check disposition of jacks. Relocate the coach.
Unable to auto level due to zero
point being set incorrectly. Reset zero point.
**PANIC STOP**
Function Aborted
The user pressed a button on the
touch pad during an automatic
operation.
Restart automatic operation and then refrain from
pressing any buttons on the touch pad.
Ensure the unit is supported at both the front and rear with jack stands before performing any
troubleshooting or service to the unit. Failure to do so may result in death or personal injury.

Rev: 05.23.2017
Contact us: Lippert Components Inc. - www.lci1.com/support - Phone: (574) 537-8900 - Email: [email protected]
GROUND CONTROL® - 4 POINT ASSEMBLY
LEVELING AND STABILIZATION
Footpad Detail
Snapper PinSnapper PinSnapper Pin
Landing
Gear
Harness
Power and
Ground
Harness
Rear
Jack
Landing Gear
Controller
LCD
Touch
Pad
Rear Sensor
Rear Sensor
Harness
Set Screw
Manual
Override
Nut
LCD Touch
Pad Harness
Foot Pad Bolt-On
Pull Pin
Motor
Gearbox
Mounting
Bracket

Rev: 05.23.2017
Contact us: Lippert Components Inc. - www.lci1.com/support - Phone: (574) 537-8900 - Email: [email protected]
GROUND CONTROL® - 6 POINT ASSEMBLY
LEVELING AND STABILIZATION
Footpad Detail
Snapper PinSnapper PinSnapper Pin
Foot Pad Bolt-On
Pull Pin
Power and
Ground
Harness
Leveling
Jack Harness
Mounting
Bracket
Rear
Sensor
Controller
LCD Touch Pad
Motor
Gearbox
Leveling
Jack
Landing
Gear
Manual
Override
Nut
Set
Screw
Rear
Sensor
Harness
LCD Touch
Pad Harness

Rev: 05.23.2017
Contact us: Lippert Components Inc. - www.lci1.com/support - Phone: (574) 537-8900 - Email: [email protected]
GROUND CONTROL® COMPONENTS
LEVELING AND STABILIZATION
Callout Part # Description
A241846 Standard Landing Gear
B241845 Extended Landing Gear
C241844 Leveling Jack
D 297788 Foot Pad
E 280296 Set Screw
F 228031 Manual Override Nut
G241795 Tuson Motor
H 179015 Gear Box
I275403 Mounting Bracket
J119113 Bolt-On Pull Pin
K225598 Snapper Pin
L
245794 Rear Leveling Jack Harness
277984 Middle Leveling Jack Harness
245795 Landing Gear Harness
ABCDEF
GH
IJK
L

Rev: 05.23.2017
Contact us: Lippert Components Inc. - www.lci1.com/support - Phone: (574) 537-8900 - Email: [email protected]
GROUND CONTROL® COMPONENTS
LEVELING AND STABILIZATION
Callout Part # Description
M234802 LCD Touch Pad
N232201 Rear Sensor
O232937 LCD Touch Pad Harness
P243688 Rear Sensor Harness
Q 245796 Power and Ground Harness
R242623 Ground Countrol 2.0 4 Point Controller
S276452 Ground Countrol 2.0 6 Point Controller
M
N
O P
Q
RS

Rev: 05.23.2017 Page 11 Ground Control® 2.0 Owner's Manual
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The contents of this manual are proprietary and copyright protected by Lippert Components, Inc. (“LCI”).
LCI prohibits the copying or dissemination of portions of this manual unless prior written consent from an
authorized LCI representative has been provided. Any unauthorized use shall void any applicable warranty.
The information contained in this manual is subject to change without notice and at the sole discretion of LCI.
Revised editions are available for free download from www.lci1.com.
Please recycle all obsolete materials.
For all concerns or questions, please contact
Lippert Components, Inc.
Rev: 05.23.2017 Page 12 Ground Control® 2.0 Owner's Manual
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