Product Manual

TROUBLESHOOTING
Indication on LCD Laser Beam Reason Remedy
Flashes evenly Laser is leveling Wait until self-leveling
___ ___ ___ is completed.
Pulses in Self-leveling Change position of laser in
2 short flashes range is exceeded direction arrows indicate.
- - - - - - When it’s within the
self-leveling range, the
warning will disappear and
self-leveling will begin.
Pulses in Cross axis is Rotate laser slightly to the
2 short flashes not level left or right until bubble
- - - - - - is between the lines on
electronic vial.
CHECK CAL Reminder that laser The laser can continue to be
has reached used. You should be
2000 hrs. checking the calibration on
of use, or the a regular basis. This
interval set is a reminder of operating
by the user. time intervals. To delete this
message, see “Set Up
Mode Menu Options.”
ERROR 0 No beam; error Data error Turn laser on again.
turns unit off Check calibration. If the
automatically message appears again,
contact an authorized
service center.
Laser doesn’t power-up
 • Checkbattery
 • HoldtheONbuttonforatleast3seconds(ifyouhaven’tusedthelaserinawhile).
Loss of distance
 • Checkwindowonlaserwherebeamisemittedandcleanifneeded
Dancing laser spot
 • Useablowertoreducerefractionandscintillationproblems
Remote control not working
 • Atlongerdistances,ensuretheremoteisinthe“lineofsight”ofthelaser.Pointremote 
directly at reception window on GradeLight and remove any obstacles between remote
and laser.
 • Checkandreplacebatteries
 • Operatingrangeisreducedduetorainorfog–useatcloserrange.
 • OperatingrangeisreducedduetodirtonthereceptionwindowoftheGradeLight–
clean with a soft cloth.
19
Blinking