Epson VT Series - Replacing Power Board

VT6L Maintenance 18. Controller Unit
VT series Maintenance Manual Rev.2 143
18.2 Replacing Power Board
CAUTION
■
Heat sink has sharp
part. Be sure to wear protective gloves when removing the
power board or disconnecting cables.
Name
Quantity
Note
Maintenance
parts
Power Board
AC specification
2
2188638
DC specifications 1
2207410
(S/N: VT65T02*** only)
2216953 (all DC specification models)
Tools
Cross-point screwdriver (No. 2)
1
P
ower Board
Removal
(
1)
Remove
the Controller Unit.
Reference: 18.1 Replacing Controller Unit
(2)
Disconnect
the connectors of the power board.
Power connectors
AC specification: (IN/OUT ×2 for each)
DC specification : (IN/OUT ×1)
OUT
IN
AC specification
OUT
IN
DC specification
(3)
Remove
the power board.
Pan head screws:
AC specification: 10-M3×8 Sems
DC specification: 6-M3×8 Sems
P
ower Board
Installation
(
1)
Mount a new power board.
Pan head screws:
AC specification: 10-M3×8 Sems
DC specification: 6-M3×8 Sems
Tightening torque: 0.45 ± 0.1N·m
(2)
Connect the connectors of
the power board.
Power connectors:
AC specification: (IN/OUT ×2 for each)
DC specification: (IN/OUT ×1 for each)
(
3)
M
ount the Controller Unit.
Reference: 18.1 Replacing Controller Unit