Retrofits And Modifications By The User; Maintenance, Repair - Bosch BT220 Technical And Operations Manual

Retrofits and modifications by the user

Maintenance, repair

1070 080 037-101 (99.01) GB
Our equipment has been designed and manufactured by us as a safe unit.
WARNING!
Retrofits or modifications may have negative effects on the safety of the unit!
!
The possible consequences include death, severe or light injury (personal
injury) damage to property or environmental hazards.
Therefore, please contact us prior to retrofits or modifications to the welding
system using third-party equipment. This is the only way to determine
whether these parts are suitable for use with our product.
WARNING!
- Danger of life through electrical voltage!
!
Prior to any maintenance work - unless described otherwise - the sys-
tem must always be switched off! In the event of necessary measure-
ment or test procedures on the active system, the applicable safety and
accident prevention regulations must be strictly observed. In any case,
suitable insulated tools must be used!
- Danger of life through inappropriate EMERGENCY-OFF devices!
EMERGENCY-OFF devices must be operative in all modes of the sys-
tem. Releasing the EMERGENCY-OFF facility must by no means result
in an uncontrolled restart of the system!
ATTENTION!
- The right to perform repair/maintenance work on the timer compenents is
reserved to the BOSCH service department or to repair/maintenance
units authorized by BOSCH!
- Only use spare parts/replacement parts approved by BOSCH!
− If handled improperly, batteries may cause cauterization or explode!
Therefore:
Batteries must not be opened forcefully, recharged, soldered at the cell
body or thrown into fire!
- Only use original replacement batteries! Spent batteries or accumulators
must be disposed of as hazardous waste.
BT220 Technical Information and Operation
Safety Instructions
1-5