Troubleshooting - Graco Road Lazer 241880 Instructions Manual

Line striper guidance system
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PROBLEM
No picture on video monitor
screen
Faint or hard-to-see image on
video monitor screen
Washed out colors on video
monitor screen
Difficulty painting straight lines
Cannot get camera aligned
Pointer arm not lining up properly

Troubleshooting

CAUSE
No power to camera or monitor
No video signal
Glare on video monitor screen
Contrast or color settings out of
adjustment
Skewed image on video monitor
screen
Proper camera alignment beyond
range of fine adjustment knob (C)
Pointer arm out of adjustment
SOLUTION
Check connections of power cords.
Check fuse in lighter plug of camera power cable.
Check truck fuse.
Check video connections. Repair or replace
cable.
Check cable connection between monitor video
cable (122) and camera power cable (61).
Tip monitor slightly back.
Rotate monitor slightly left or right.
Wear dark clothing.
Tint truck windows.
Adjust with controls on monitor.
See Align Camera and Check Pointer
Alignment on page 8.
See step 2 in Fine-Tune Video Angle on
page 9.
See step 1 of Check Pointer Alignment on
page 8.
309008
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Road lazer 238683

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