6
Care and maintenance
WARNING
Electric shock hazard! Attempting care and maintenance with the supply cord connected to a power outlet
and/or the charging cord connected can lead to severe injury and burns.
▶ Always unplug all cords before carrying out care and maintenance tasks!
Care
•
Carefully remove stubborn dirt from the tool.
•
Use only a slightly damp cloth to clean the casing. Do not use cleaning agents containing silicone as
these can attack the plastic parts.
Maintenance
WARNING
Danger of electric shock! Improper repairs to electrical components may lead to serious injuries including
burns.
▶ Repairs to the electrical section of the tool or appliance may be carried out only by trained electrical
specialists.
•
Check all visible parts and controls for signs of damage at regular intervals and make sure that they all
function correctly.
•
Do not operate the product if signs of damage are found or if parts malfunction. Have it repaired
immediately by Hilti Service.
•
After cleaning and maintenance, fit all guards or protective devices and check that they function correctly.
To help ensure safe and reliable operation, use only genuine Hilti spare parts and consumables. Spare
parts, consumables and accessories approved by Hilti for use with the product can be found at your
local Hilti Store or online at: www.hilti.group
7
Transport and storage
▶ After transporting, always check all visible parts and controls for signs of damage and make sure that
they all function correctly.
▶ After a long period of storage, always check all visible parts and controls for signs of damage and make
sure that they all function correctly.
▶ Do not store the product in a potentially explosive environment.
▶ Always store this product with the electric supply cable unplugged from the electricity supply.
8
Troubleshooting
If the trouble you are experiencing is not listed in this table or you are unable to rectify the problem by
yourself, contact Hilti Service.
Malfunction
Power-in indicator shows
steadily, fault indicator shows
steadily
Power-in indicator shows
steadily, fault indicator
flashes
12
English
Possible cause
Fault in the charger
Fault in the welding machine
Action to be taken
▶ Contact Hilti Service.
▶ Contact Hilti Service.
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