DG711 and DG511 Pipe Laser User Guide 71
CHAPTER
8
DG511/711 Troubleshooting
8

Table 7.1 will help in troubleshooting your unit. It lists possible problems,

symptoms, and solutions. If the problem goes beyond what is described on

this chart, contact your service center for more information.

Table 8.1 Troubleshooting
Problem Symptom Inspect Solution
Laser does
not come on
No laser
beam
Dead or low battery Change to known
good battery
Laser does
not self-
level
Beam
flashing*
Time allowed for laser
to self-level
Out of level range
Unstable setup
Allow laser to operate
for about 5 minutes
prior to self-leveling.
Roll laser to within its
±3° roll leveling range.
Provide more stable
setup.