Graco LineLazer ES 1000 - Battery will Not Charge

Troubleshooting
3A4603C Operation, Repair, Parts 37
Battery Will Not Charge
Troubleshooting Procedure:
Remove front shroud on unit to
access DC power connections
on inverter.
Remove paint bucket tray to
access fuse and battery.
Remove inverter access panels
to see circuit breakers and
status center lights.
See Step 4 on page 33.
Do you have
10.0 volts or higher?
See Step 4 on page 33.
Do you have 10.0 volts or higher?
Is Fuse
blown?
Replace
fuse.
Plug in wall power to charging
port. Does light 6 and 8
illuminate on power center?
Are all power wires
securely assembled to inverter?
Tighten all battery
cable connections.
Check battery selector
by status center. Is it
set to position 3?
Check charger circuit
breaker. Is it in tripped
position?
Check wiring from charging
socket to relay board and
from relay board to inverter.
Does light 6 and 8 illuminate
on power center?
Reset circuit
breaker.
Check wiring
for any shorts
Problem
fixed.
Problem fixed.
Trickle charge the battery
with an external charger
or replace battery.
Assemble wires.Replace inverter control boards.
See Manual 3A4746.
Set to position 3.
NO
NO
NO
NO
YES
YES
YES
YES
YES
NO
YES
NO
YES
YES
NO
NO
NO
YES
ti30338a
See Step 5 on page
33. Put a jumper wire
across inverter input.
Does light 6 and 8
illuminate?
Replace relay
board. See
parts list.
Replace inverter
control boards.
See Manual
3A4746.