Lincoln Electric V160-S Welder User Manual


 
TROUBLESHOOTING & REPAIR
F-13 F-13
V160-S & -T
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Check the
start resistor
(20 Ohms)
Check the
Fuse F1
C
heck
c
apacitors for
shorts
Check the input
bridge for shorts
or open
Input board checks
INPUT BOARD TEST
V160-S/T
(continued)
FIGURE F.4 – INPUT BOARD
TEST PROCEDURE
1. Locate test points. See figure F.4.
2. Check capacitors + input bridge for
open or shorts.
See input board schematic.
3. Check Fuse F1.
4. Check start resistor for 20 ohms.