Lippert Components Ground Control 2.0 Master Owner's Manual page 124

What Is Happening?
System will not turn on and
the on/off indicator light
does not illuminate.
Touch pad turns on
but turns off when jack
directional buttons are
pressed or touch pad
displays "low voltage."
Touch pad turns on, coach
will not auto-level, "Jacks
Down" displayed, jacks are
retracted.
Jacks will not extend to
ground, pump is running.
Any one or two jacks will
not retract.
"READY - Jacks: Up" does
not display when all jacks
are retracted.
Alarm sounds and "Jacks
Down" light starts flashing
while traveling; jacks are
fully retracted.
Coach drifts down after
jacks are extended. Jack
bleeds down after being
retracted.
Touch pad powers up;
screen displays "Low
Voltage."
No power to touch pad.
Auto level function does
not finish.
Rev:11.08.19
Troubleshooting
Why?
Coach ignition is not in RUN
position.
Touch pad has been on for
more than 4 minutes and
has timed out.
Blown fuse.
Low voltage on battery.
Low fluid level.
Little or no fluid in reservoir.
Cartridge valve is
inoperative.
Electronic signal is lost
between controller and
solenoid.
Hose damaged or
unconnected.
Cartridge valve inoperative.
Electronic signal is lost
between controller and
solenoid.
Low fluid level.
Retract pressure switch
inoperable.
Low fluid level.
Retract pressure switch
inoperable.
Possible fluid leak.
Valve manual override open.
Loose ground wire at power
unit.
Engine not running.
Tripped circuit breaker.
Circuit protection tripped.
Ignition not "ON".
Error code "Unable to finish
leveling."
Page 124
What Should Be Done?
Turn ignition to RUN position.
Turn ignition OFF and then back ON.
Check and replace faulty fuse(s).
Start coach to charge battery.
Check fluid level in reservoir, if fluid is low,
½
add fluid to " from top of reservoir with
jacks retracted. If "JACKS DOWN" light
remains on, call Customer Service.
Add fluid as recommended.
Clean, repair, or replace.
Trace wires for voltage drop or loss and
valves signal. Repair or replace necessary
wires or replace control pad.
Replace with new hose or reconnect hose.
Replace inoperative cartridge valve.
Attempt to retract jacks in MANUAL mode.
If successful, replace touch pad; if not,
test for voltage drop between touch pad
control and valve, repair bad wiring or
replace defective board or valve.
Add fluid as recommended.
Check connection or replace pressure
switch.
Add fluid as recommended.
Check connection or replace pressure
switch.
Check for fluid leaks and repair or replace
components as necessary.
Close override, see Manual Override of The
Power System and Jacks.
Check for loose wires.
Start coach engine.
Reset.
Replace circuit protection.
Turn ignition "ON".
Move coach to a more level site.
CCD-0001573-08