Troubleshooting - Hummer H2 User Manual

TROUBLE SHOOTING:
Finding
The indicator light on
the Sparkless Smart
Cables controller is off
after connecting to the
vehicle battery.
There is no response
when pressing the
Power button on the H2.
The engine keeps cranking
but eventually could not
start.
PROTECTION:
Short Circuit Protection
•
Reverse Charge Protection
•
Over Discharge Protection
•
Reverse Polarity Protection
•
Over Voltage Protection
•
Overheat Protection
•
Cause
The vehicle battery is
either at ZERO
voltage or is not
connected with a
battery.
The low voltage
protection is activated and
the electronic circuit has
been shut off.
May be due to other
issue of the vehicle, not
the battery.
Remedies
Hold the BOOST button on
the controller for 3
seconds until the Green
light is on and it's ready to
jump start.
Plug the charging adapter
into the charging port to
activate the electronic
circuit.
Please stop jump starting
the vehicle and seek for
professional technicians to
identify the problem.