12
20V Cordless 18 gauge Nail/Staple Gun
EN
7. ENVIRONMENTAL PROTECTION
Waste electrical products must not be disposed of with household waste. Please recycle where facilities 
exist. Check with your local authorities or retailer for recycling advice. 
8. TROUBLESHOOTING
Symptom Possible Causes Possible Solution
Tool does not operate properly:
green light flashing   
green light on 
 
red light flashing 
 
red light on 
 
Tool is overheat
No nails
Jammed nails
Low battery
Wait until the tool cools down
Replenish nails
Removing a jammed nail
Recharge battery
Tool operates properly, but 
fasteners do not drive fully
Depth of drive isn’t deep enough
Nail is too long for wood 
hardness
Adjust depth of drive
Use nail length that is appropriate for 
wood
Tool operates properly, but 
fasteners are driven too deep
Depth of drive is too deep Adjust depth of drive
Tool jams frequently Incorrect nails
Damaged nails
Loose magazine
Dirty magazine
Verify that nails are the correct size
Replace nails
Tighten screws
Clean magazine
9. DECLARATION OF 
CONFORMITY
We, 
Positec Germany GmbH
Grüner Weg 10, 50825 Cologne, Germany
Declare that the product
Description    Worx Cordless Nail Gun
Type       WX840 WX840.X (840 - designation of 
machinery, representative of nail gun)
Function       Fastening various materials
Complies with the following Directives:
2006/42/EC
2014/30/EU
2011/65/EU&(EU)2015/863
Standards conform to
EN 60745-1
EN 60745-2-16
EN 55014-1
EN 55014-2
The person authorized to compile the technical file,
Name    Marcel Filz 
Address    Positec Germany GmbH
Grüner Weg 10, 50825 Cologne, Germany 
 
2020/02/17
Allen Ding
Deputy Chief Engineer, Testing & Certification
Positec Technology (China) Co., Ltd
18, Dongwang Road, Suzhou Industrial 
Park, Jiangsu 215123, P. R. China