42114101 Rev.1
72 /
7
8
8
3
6
5
4
1
2
A
3.3.15 Power Supply Board (TPW)
(1)
Remove the upper cover (see 3.3.4 (1) – (5)).
(2)
Disconnect two flexible cable
3
from the connector
2
the Power Supply Board
1
.
(3)
Remove the cable
5
from the connector
4
on the Power Supply Board
1
.
(4)
Remove two screws
6
, and remove the Power Supply Board
1
.
(5)
To install, follow the removal steps in the reverse order.
Remark on assembly:
(1)
To mount the Power Supply Board, set the change lever to the top position so that
the Switch Lever
7
will not hooked on the microswitches
8
.
Note on installation:
(1)
Make sure that there is not any dust or oil on the connector contact section A. If it
is found, wipe it off by alcohol.
Summary of Contents for ML490 Series
Page 1: ...42114101 Rev 1 1 135 ML490 491 PRINTER Maintenance Manual ODA...
Page 2: ...42114101 Rev 1 2...
Page 38: ...42114101 Rev 1 38 Drive gear Ink tank Ribbon cartridge Figure 2 6...
Page 48: ...42114101 Rev 1 48 Change arm Change lever Platen Release cam Figure 2 13 REAR TOP BOTTOM...
Page 96: ...42114101 Rev 1 96 9 Carriage Assy NK2 10 SUS Bearing portion of guide roller EM 30L B...
Page 119: ...42114101 Rev 1 119 6 8 9 7 1 2 3 11 10 4 5 Figure B 2 Printer General Assy...
Page 124: ...42114101 Rev 1 124 9 12 11 1 13 3 7 1 14 5 6 7 2 10 8 Figure B 4 Carriage Assy...