Lincoln Electric V160-S Service Manual page 89

F-29
INPUT BOARD REMOVAL AND REPLACEMENT PROCEDURE
JP3
JP2
JP1
HF1
HF2
REPLACEMENT PROCEDURE
1. Connect leads HF1 and HF2 to the new
P.C. Board.
2. Replace 7mm P.C. Board mounting
screws.
3. Connect leads DC-. DC+, AC1, AC2, and
ground to P.C. Board.
4. Connect plugs JP1, JP2, JP3 & Ground
lead.
5. Install case cover.
TROUBLESHOOTING & REPAIR
(continued)
FIGURE F.16 – INPUT BOARD
DC- DC+
V160-S & -T
Ground
AC1 AC2
F-29
7mm
Mounting
Bolts