Use and Care Manual
ENGLISH
2
Additional Safety Warnings 
 
WARNING: To reduce the risk of 
rebound (ricochet) injury, work going away from 
any nearby solid object such as wall, steps, large 
stone, tree,etc.
•  GUARD – Do not use this appliance without 
guardattached.
•  DRESS PROPERLY – Do not wear loose clothing or 
jewelry. They can be caught in moving parts. Gloves and 
substantial rubber soled footwear are recommended 
when working outdoors. Don’t operate the appliance 
when barefoot or wearing open sandals. Wear heavy long 
pants to protect your legs. Wear protective hair covering to 
contain longhair.
•  KEEP FACE, HANDS AND FEET CLEAR OF ROTATING 
NYLON LINE AT ALL TIMES. The rotating line performs a 
cutting function use care when trimming around screens 
and desirableplantings.
•  KEEP ALL BYSTANDERS AWAY – at a safe distance from 
work area, especially children. MAKE SURE that other 
persons and pets are at least 100' (30 m)away.
•  USE GREAT CARE when working close to solid objects 
and where necessary, do trimming byhand.
•  AVOID ACCIDENTALLY STARTING – Don’t carry with 
finger on trigger when battery is installed.
•  DAMAGE TO UNIT – If you strike or become entangled 
with a foreign object, stop appliance immediately, check 
for damage and have any damage repaired before further 
operation is attempted. Do not operate with a broken hub 
orspool.
•  DO NOT OPERATE portable electric appliances in 
gaseous or explosive atmospheres. Motors in these 
appliances normally spark, and the sparks might 
ignitefumes.
•  STAY ALERT – Do not operate this unit when you are tired, 
ill, or under the influence of alcohol, drugs, ormedication.
•  DO NOT immerse appliance in water or squirt it with 
ahose. 
•  DO NOT allow any liquid to get inside it. If appliance does 
get wet, allow to dry for a minimum of 48hours.
•  DO NOT clean with a pressurewasher.
•  DO NOT store the appliance on or adjacent to fertilizers 
orchemicals.
•  DO NOT charge appliance in rain, or in wet locations.
alignment of moving parts, binding of moving parts, 
breakage of parts, mounting, and any other condition 
that may affect its operation. A guard or other part that 
is damaged should be properly repaired or replaced by an 
authorized service center unless indicated elsewhere in 
thismanual.
SAVE THESE INSTRUCTIONS
IMPORTANT SAFETY INSTRUCTIONS
 
WARNING: To reduce risk of injury:
•  Before any use, be sure everyone using this unit 
reads and understands all safety instructions and 
other information contained in this manual. 
•  Save these instructions and reviewfrequently.
 
WARNING: When using electric 
gardening appliances, basic safety precautions should 
always be followed to reduce risk of fire, electric shock, 
and personal injury, including thefollowing.
1 .  Avoid Dangerous Environment – Don’t use appliances 
in damp or wetlocations.
2 .  Don’t Use InRain.
3 .  Keep Children Away – All visitors should be kept at a 
distance from workarea.
4 .  Dress Properly – Do not wear loose clothing or jewelry. 
They can be caught in moving parts. Use of rubber gloves 
and substantial footwear is recommended when working 
outdoors. Wear protective hair covering to contain 
longhair.
5 .  Use Safety Glasses – Always use face or dust mask if 
operation isdusty.
6 .  Use Right Appliance – Do not use appliance for any job 
except that for which it isintended.
7 .  Don’t grasp the exposed cutting blades or cutting 
edges when picking up or holding the appliance. 
8 .  Don’t Force Appliance – It will do the job better and 
with less likelihood of a risk of injury at the rate for which 
it wasdesigned.
9 .  Don’t Overreach – Keep proper footing and balance at 
alltimes.
10 . Stay Alert – Watch what you are doing. Use common 
sense. Do not operate appliance when you aretired.
11 . Disconnect Appliance – Remove the battery when not 
in use, before servicing, when changing accessories such 
as blades, and thelike.
12 . Store Idle Appliances Indoors – When not in use, 
appliances should be stored indoors in dry, and high or 
locked-up place – out of reach ofchildren.
13 . Maintain Appliance With Care – Keep cutting edge 
sharp and clean for best performance and to reduce 
the risk of injury. Follow instructions for lubricating and 
changing accessories. Inspect appliance power source 
periodically, and if damaged, have it repaired by an 
authorized service facility. Keep handles dry, clean, and 
free from oil andgrease.
14 . Check Damaged Parts – Before further use of the 
appliance, a guard or other part that is damaged should 
be carefully checked to determine that it will operate 
properly and perform its intended function. Check for 
20V Max* String Trimmer  
DCST922 










