Troubleshooting & repair – Lincoln Electric WIRE-MATIC 255 SVM 119-A Manuel d'utilisation
Page 79
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F-28
TROUBLESHOOTING & REPAIR
F-28
WIRE-MATIC 255
4.
Carefully remove the P.C. Board
from the mounting standoffs. See
Figure F.10.
FIGURE F.10 - Control Board
Mounting Locations may vary
with different Code Machines.
5. Lift the Control Board straight up
and out from the machine.
6. When re-installing the Control
Board carefully secure Board to
mounting standoffs.
CONTROL PC BOARD REMOVAL AND REPLACEMENT (CONTINUED)
REMOVAL AND REPLACE-
MENT PROCEDURE
1.
Disconnect main input power the
machine.
2.
Remove the Case Top and Side
Panels using 5/16" nut driver.
3.
Disconnect all wiring harness plugs
and Molex Plugs connected to the
Control Board. See Figure F.9.
FIGURE F.9 - Wiring Harness and
Molex Plug Locations.
J2
J7
J4
J10
J6
J9
J3
J5
J1
G2803
WM-255 CONTROL
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