DeWalt DW0822 - Battery; Battery Installation; Battery Warnings; Battery Care Guidelines

ENGLISH
10
• Follow instructions in the Maintenance section of this manual. Use of unauthorized parts
or failure to follow Maintenance instructions may create arisk of electric shock orinjury.
• Use only accessories that are recommended by the manufacturer for your model. Accessories
that may be suitable for one laser, may create a risk of injury when used on anotherlaser.
Battery
This tool is powered by three 1.5V AA size alkaline (LR6)batteries.
To install batteries (Fig. B)
1. Lift up the battery compartment cover
1
.
2. Insert three fresh AA alkaline (LR6) batteries in the compartment, placing the batteries
according to (+) and (–) on the inside of the batterydoor.

WARNING: Batteries can explode, or leak, and can cause injury or fire. To reduce
this risk:
• Use battery operated tool only with the specifically designed batteries. Use of any other
batteries may create a risk offire.
• Carefully follow all instructions and warnings on the battery label andpackage.
• Always insert batteries correctly with regard to polarity (+ and –), marked on the battery
and theequipment.
• Do not short batteryterminals.
• Do not chargebatteries.
• Do not mix old and new batteries. Replace all of them at the same time with new batteries
of the same brand andtype.
• Remove dead batteries immediately and dispose of per localcodes.
• Do not dispose of batteries infire.
• Keep batteries out of reach ofchildren.
• Remove batteries if the device will not be used for severalmonths.
Low Battery Indication
The lasers are equipped with indicator lights
2
. The indicator lights are located to the right
of the on/off buttons 
3
,
4
and
5
.
A flashing indicator lights indicates the batteries are low and need to be replaced. The laser
may continue to operate for a short time while the batteries continue to drain, but the
beam(s) will quickly dim. After fresh batteries are installed and the laser is turned on again,
the laser beam(s) will return to full brightness and the indicator lights will stay off. (A flashing
laser beam is not caused by low batteries; see Out of Tilt Range Indicator.)