Storage Recommendations; Installing And Removing The Battery Pack; Trimming Instructions - DeWalt DCHT820 Instruction Manual

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b. Check to see if receptacle is connected to a light
switch which turns power off when you turn out the
lights;
c. Move the charger and battery pack to a location
where the surrounding air temperature is
approximately 65 °F – 75 °F (18 ° – 24 °C);
d. If charging problems persist, take the tool, battery
pack and charger to your local service center.
4. The battery pack should be recharged when it fails to
produce sufficient power on jobs which were easily
done previously. DO NOT CONTINUE to use under these
conditions. Follow the charging procedure. You may
also charge a partially used pack whenever you desire
with no adverse effect on the battery pack.
5. Foreign materials of a conductive nature such as, but
not limited to, grinding dust, metal chips, steel wool,
aluminum foil, or any buildup of metallic particles
should be kept away from charger cavities. Always
unplug the charger from the power supply when there
is no battery pack in the cavity. Unplug the charger
before attempting to clean.
6. Do not freeze or immerse the charger in water or any
other liquid.

Storage Recommendations

1. The best storage place is one that is cool and dry, away
from direct sunlight and excess heat or cold.
2. For long storage, it is recommended to store a fully
charged battery pack in a cool dry place out of the
charger for optimal results.
nOTE: Battery packs should not be stored completely
depleted of charge. The battery pack will need to be
recharged before use.
SAVE THESE INSTRUCTIONS FOR
FUTURE USE
OPERATION

WARNING:
battery, make certain the lock-off lever is engaged to
prevent switch actuation.

Installing and Removing the Battery Pack

(Fig. D)
nOTE: For best results, make sure your battery pack is
fully charged.
To install the battery pack 7
battery pack with the rails inside the tool's handle and slide
it into the handle until the battery pack is firmly seated in
the tool and ensure that it does not disengage.
To remove the battery pack from the tool, press the release
button and firmly pull the battery pack out of the tool
8
handle. Insert it into the charger as described in the charger
section of this manual.
8
Before removing or installing
into the tool handle, align the
Fig. D
Switch (Fig. E)
To turn the unit on, push the lock-off switch
shown in Figure E, and squeeze the trigger switch
the unit is running, you may release the lock off switch.
In order to keep the unit running you must continue to
squeeze the trigger. To turn the unit off, fully release the
trigger and allow the lock-off switch
Fig. E

WARNING:
switch in the ON position.

CAUTION:
3/4 inch (19 mm). Use the trimmer only for cutting
normal shrubbery around houses and buildings.

Trimming Instructions

WORKing POsiTiOn (Fig. F)
Maintain proper footing and balance and do not overreach.
Wear safety goggles, non-skid footwear when trimming.
Hold the unit firmly in both hands and turn the unit on.
Always hold the trimmer as shown in Figure F, with one
hand on the switch handle
3
handle 5 . Never hold the unit by the blade guard
8
7
2 forward as
. Once
1
2 to engage.
1
2
Never attempt to lock a
Do not cut stems greater than
and one hand on the bail
4 .