Electronic Protection System; Wall Mounting; Assembly And Adjustments - DeWalt DCST922 Instruction Manual

20v max* brushless string trimmer
Hide thumbs Also See for DCST922:
Table of Contents

Advertisement

Available languages

Available languages

ENglish
NoTE: To remove the battery pack, some chargers require
the battery pack release button 
Hot/Cold Pack Delay
When the charger detects a battery pack that is too hot
or too cold, it automatically starts a Hot/Cold Pack Delay,
suspending charging until the battery pack has reached an
appropriate temperature. The charger then automatically
switches to the pack charging mode. This feature ensures
maximum battery pack life.
A cold battery pack may charge at a slower rate than a warm
battery pack.
The hot/cold pack delay will be indicated by the left indicator
light continuously blinking red and the right indicator light
continuously yellow. Once the battery pack has reached an
appropriate temperature, the yellow light will turn OFF and
the charger will resume the charging procedure.
Fan‑cooled Chargers
Some chargers are equipped with an internal fan designed
to cool the battery pack. The fan will turn on automatically
when the battery pack needs to be cooled. The fan will turn
on automatically when the battery pack needs to be cooled.
Never operate the charger if the fan does not operate
properly or if ventilation slots are blocked. Do not permit
foreign objects to enter the interior of the charger.

Electronic Protection System

Li-Ion tools are designed with an Electronic Protection
System that will protect the battery pack against overloading,
overheating or deep discharge. The tool will automatically
turn off and the battery pack will need to be recharged.
Important Charging Notes
1. Longest life and best performance can be obtained if
the battery pack is charged when the air temperature
is between 65° F – 75° F (18° C– 24° C). DO NOT charge
when the battery pack is below 40° F (4.5° C), or above
104° F (40° C). This is important and will prevent serious
damage to the battery pack.
2. The charger and battery pack may become warm to the
touch while charging. This is a normal condition, and
does not indicate a problem. To facilitate the cooling of
the battery pack after use, avoid placing the charger or
battery pack in a warm environment such as in a metal
shed or an uninsulated trailer.
3. If the battery pack does not charge properly:
a. Check operation of receptacle by plugging in a lamp
or other appliance;
b. Check to see if receptacle is connected to a light
switch which turns power off when you turn out
the lights;
c. If charging problems persist, take the tool, battery
pack and charger to your local service center.
4. You may charge a partially used pack whenever you
desire with no adverse effect on the battery pack.
30
 13 
to be pressed.
Charger Cleaning Instructions

WARNING: Shock hazard. Disconnect the charger
from the AC outlet before cleaning. Dirt and grease
may be removed from the exterior of the charger using
a cloth or soft non‑metallic brush. Do not use water or
any cleaning solutions.

Wall Mounting

Some D
WALT chargers are designed to be wall mountable
e
or to sit upright on a table or work surface. If wall mounting,
locate the charger within reach of an electrical outlet, and
away from a corner or other obstructions which may impede
air flow. Use the back of the charger as a template for the
location of the mounting screws on the wall. Mount the
charger securely using drywall screws (purchased separately)
at least 1" (25.4 mm) long, with a screw head diameter of
0.28–0.35" (7–9 mm), screwed into wood to an optimal
depth leaving approximately 7/32" (5.5 mm) of the screw
exposed. Align the slots on the back of the charger with the
exposed screws and fully engage them in the slots.
SAVE THESE INSTRUCTIONS FOR
FUTURE USE

ASSEMBLY AND ADJUSTMENTS


WARNING: To reduce the risk of serious personal
injury, turn unit off and remove the battery pack
before making any adjustments or removing/
installing attachments or accessories, when
replacing line, or prior to cleaning. An accidental
start‑up can cause injury.
Extending and Folding the Pole
(Fig. A, E, R)

WARNING: To reduce the risk of injury, do not operate
the unit while folded. The unit must be fully extended
and the pole clasp secured before the battery is
inserted. Remove battery before folding the unit. Fold
unit completely until it locks in place.
1. To lock pole into straight use position, first ensure the
battery pack 
 12 
has been removed. Then flip up the
locking lever 
rotate pole latch 
 6 
the pole clasp 
 8 
over the clasp catch 
pole latch 
backwards until it locks securely into
 7 
position. Check the locking lever to make sure it is
properly locked in place.
2. To fold the pole for storage or transportation, first
ensure the battery pack has been removed. Then flip up
the locking lever 
, rotate pole latch 
 6 
the pole clasp 
 8 
up and over the clasp catch
the pole completely until the guard
into place over the rear of the battery housing 
Attaching the Auxiliary Handle (Fig. A, F)
1. Place the auxiliary handle 
base 
 23 
so the upper trimmer pole 
between them.
2. Hold the auxiliary handle in place and slide the handle
bolts 
 24 
into the handle from the top, threading them
into the handle base.
forward and place
 7 
 20 
. Rotate the
forward and lift
 7 
20 
. Fold
securely locks
 9 
.
 11 
 4 
on top of the handle
 15 
is

Advertisement

Table of Contents
loading

Table of Contents