Dcs Models Only - Graco GrindLazer Pro RC813 G Operation, Repair, And Parts

Troubleshooting

DCS Models only

Problem
DCS Control not turning
on
DCS Control runs for
short time, then turns off
DCS Control is on, but
actutator and/or cutter
head housing does not
move
DCS display does not
match Cut Depth.
DCS Control Buttons
work, but display is
blank
30
Cause
Blown fuse on DCS Power wire.
Power Switch is OFF or damaged.
Battery is dead.
DCS Control Board is damaged.
Engine is not charging the battery. Battery voltage is
14.0-15.0 VDC when engine is full throttle and
charging correctly.
Actuator is disconnected from DCS Control.
A DCS Control Switch is pressed or defective.
Actuator rod is stuck.
Actuator or DCS Control Board is damaged.
Battery is low.
DCS Control needs to recalibrate its position.
Zero Position is not set to the pavemet surface.
The wrong GrindLazer model is selected on the DCS
Control.
The display is unplugged or damaged.
Solution
Replace fuse on DCS Power wire.
Turn Power Switch ON. Replace Power
Switch if damged.
Charge Battery.
Replace DCS Control Board.
Check engine charging coil and voltage rec-
tifier/regulator. Replace or repair if needed.
Check all connections.
Ensure all switches are not stuck. Replace
switches if defective.
Manually move the actuator rod using the
Manual Height Adjustment feature. Remove
screw plug on top of the actuator, then use
6mm hex key to move the rod.
See flow chart, page 33.
Charge battery.
Restart the DCS Control.
Reprogram the Zero Position. See DCS
Instructions, page 21.
Select the correct model on DCS Control.
See Menu Screens, page 14.
Check that the display ribbon cable and
red/white wire are connected inside Control
Box. Replace if damaged.
3A5581C