Service Information; Troubleshooting Guide - DeWalt DWS780 Guide D'utilisation

Service Information

Please have the following information available for all service calls:
Model Number __________________ Serial Number __________________________________
Date and Place of Purchase _______________________________________________________
Repairs
To assure product SAFETY and RELIABILITY, repairs, maintenance and adjustment should be
performed by a D WALT factory service center, a D
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qualified service personnel. Always use identical replacement parts.
Three Year Limited Warranty
D WALT will repair, without charge, any defects due to faulty materials or workmanship for
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three years from the date of purchase. This warranty does not cover part failure due to normal
wear or tool abuse. For further detail of warranty coverage and warranty repair information,
visit www.dewalt.com or call 1-800-4-D
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apply to accessories or damage caused where repairs have been made or attempted by
others. This warranty gives you specific legal rights and you may have other rights which vary
in certain states or provinces. In addition to the warranty, D
1 YEAR FREE SERVICE
D WALT will maintain the tool and replace worn parts caused by normal use, for free, any time
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during the first year after purchase.
90 DAY MONEY BACK GUARANTEE
If you are not completely satisfied with the performance of your D
Nailer for any reason, you can return it within 90 days from the date of purchase with a receipt
for a full refund – no questions asked.
LATIN AMERICA: This warranty does not apply to products sold in Latin America. For
products sold in Latin America, see country specific warranty information contained either in
the packaging, call the local company or see website for warranty information.
FREE WARNING LABEL REPLACEMENT: If your warning labels become illegible or are
missing, call 1-800-4-D WALT (1-800-433-9258) for a free replacement.
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WALT authorized service center or other
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WALT (1-800-433-9258). This warranty does not
WALT tools are covered by our:
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WALT Power Tool, Laser, or
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Troubleshooting Guide

BE SURE TO FOLLOW SAFETY RULES AND INSTRUCTIONS
TROUBLE! WHAT'S WRONG?
Saw will not 1. Saw not plugged in
start
2. Fuse blown or circuit
breaker tripped
3. Cord damaged
4. Brushes worn out
Saw makes 1. Dull blade
unsatisfactory
cuts
2. Blade mounted
backwards
3. Gum or pitch on
blade
4. Incorrect blade for
work being done
Blade does not 1. Extension cord too
come up to
light or too long
speed
2. Low house current
Machine 1. Saw not mounted
vibrates securely to stand or
excessively
work bench
2. Stand or bench on
uneven floor
3. Damaged saw blade
Does not make 1. Miter scale not
accurate adjusted correctly
miter cuts
2. Blade is not square
to fence
3. Blade is not
perpendicular to
table
4. Workpiece moving
Material 1. Cutting bowed
pinches blade material
15
WHAT TO DO
1. Plug in saw.
2. Replace fuse or reset circuit breaker.
3. Have cord replaced by authorized
service center.
4. Have brushes replaced by authorized
service center or replace them yourself.
Refer to Brushes.
1. Replace blade. Refer to Changing or
Installing a New Saw Blade.
2. Turn blade around. Refer to Changing
or Installing a New Saw Blade.
3. Remove blade and clean with coarse
steel wool and turpentine or household
oven cleaner.
4. Change the blade type. Refer to Saw
Blades under Optional Accessories.
1. Replace with adequate size cord. Refer
to Use Proper Extension Cord under
Important Safety Instructions.
2. Contact your electric company.
1. Tighten all mounting hardware. Refer to
Bench Mounting.
2. Reposition on flat level surface. Refer to
Familiarization.
3. Replace blade. Refer to Changing or
Installing a New Saw Blade.
1. Check and adjust. Refer to Miter Scale
Adjustment under Adjustments.
2. Check and adjust. Refer to Miter Scale
Adjustment under Adjustments.
3. Check and adjust fence. Refer to Bevel
Square to Table Adjustment under
Adjustments.
4. Clamp workpiece securely to fence or
glue 120 grit sandpaper to fence with
rubber cement.
1. Refer to Bowed Material under
Special Cuts.