DeWalt DW089 - Batteries; Low Battery Indication; Operating Tips

ENGLISH
63
Batteries (fig. 1)
BATTERY TYPE
This laser operates on four LR6 (AA-size) batteries.
TO INSTALL BATTERIES
1. Lift up the battery compartment cover (a) as shown in figure 1.
2. Insert four fresh LR6 (AA-size) batteries in the compartment,
placing the batteries according to (+) and (–) on the inside of the
battery door.
WARNING: When replacing batteries, always replace the
complete set. Do not mix old batteries with new ones.
Preferably use alkaline batteries.
Operating Tips
 • Useonlynew,high-quality,namebrandbatteriesforbestresults.
 • Ensurebatteriesareingoodworkingcondition.Ifthelowbattery
red indicator light is flashing, the batteries need replacement.
 • Toextendbatterylife,turnlaseroffwhennotworkingwithor
marking the beam.
 • Toensuretheaccuracyofyourwork,checkoftentomakesure
your laser is calibrated. See Field Calibration Check.
 • Beforeattemptingtousethelaser,makesureitispositioned
securely, on a smooth, flat surface.
 • Alwaysmarkthecentreofthebeamcreatedbythelaser.
 • Extremetemperaturechangesmaycausemovementofinternal
parts that can affect accuracy. Check your accuracy often while
working. See Field Calibration Check.
 • Ifthelaserhasbeendropped,checktomakesureyourlaserisstill
calibrated. See Field Calibration Check.
LOW BATTERY INDICATION (FIG. 1)
The DW089 laser is equipped with a red indicator light (b), as shown
in figure 1. The red indicator light is located to the left of the on/off
buttons (c, d, e).