Maintenance, Repair; Working Safely - Bosch L 309 Series Technical Information

Safety instructions

Maintenance, repair

Working safely

I − 8
Power Supply Module
WARNING!
- Danger of life through electrical voltage!
!
Prior to any maintenance work - unless described otherwise - the system must
always be switched off! In the event of necessary measurement or test proce-
dures on the active system, the applicable safety and accident prevention regu-
lations must be strictly observed. In any case, suitable insulated tools must be
used!
- Danger of life through inappropriate EMERGENCY-STOP facilities!
EMERGENCY-STOP facilities must be operative in all modes of the system.
Releasing the EMERGENCY-STOP facility must by no means result in an un-
controlled restart of the system!
CAUTION!
- The right to perform repair/maintenance work on the timer compenents is re-
!
served to the BOSCH service department or to repair/maintenance units autho-
rized by BOSCH!
- Only use spare parts/replacement parts approved by BOSCH!
WARNING!
- During operation of the welding equipment welding splashes are to be ex-
!
pected! The consequence may be injuries to the eyes or burns.
Therefore:
' wear protective goggles
' wear protective gloves
' wear flame-retardant clothes
- Danger of injury at sheet metal edges and danger of getting burnt at the parts to
be welded!
Therefore:
' wear protective gloves
Type L 309
1070 078 131-104 (00.05) GB