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DeWalt DCST920 User Manual

DeWalt DCST920
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15
English
TROUBLESHOOTING
Problem Solution
Unit will not start. Check battery installation.
Check battery charging requirements.
Check that lock off is fully pulled back prior to moving main trigger.
Unit shuts down in use. Charge battery.
Clear debris around spool.
Reduce/limit swath to 13 inches (330mm) MAX.
Reinstall guard if it has been removed.
Battery won’t charge. Insert battery into charger until red charging light illuminates. Charge up to 8 hours if battery is
totally drained.
Plug charger into a working outlet. Refer to
Important Charging Notes
for more details.
Check current at receptacle by plugging an appliance.
Check to see if receptacle is connected to a light switch which turns power off when you turn
out the lights.
Move charger and appliance to a surrounding air temperature of above 40°F (4.5°C) or below
105°F (40.5°C).
Appliance runs slowly. Fully depress the variable speed trigger. The level of trigger depression affects speed.
If appliance still runs slowly, remove battery from appliance.
Check that the spool housing can rotate freely. Carefully clean it if necessary.
Check that the cutting line does not protrude more than approximately 4-13/16" (122 MM) from
the spool. If it does, cut it off so that it just reaches the line trimming blade.
Trimmer is vibrating. Make sure both cutting lines are the same length.
Check to see if the spool is properly wound. If spool is broken then replace spool.

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DeWalt DCST920 Specifications

General IconGeneral
BrandDeWalt
ModelDCST920
CategoryTrimmer
LanguageEnglish

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