High Voltage Module - Epson Stylus Photo R1900 Service Manual

EPSON Stylus Photo R1900/R2880/R2000
5. Remove the C.B.S. (P4) M3 x 8 screw that secures the LED Board, and remove
the LED Board.
6) C.B.S. (P4) M3x8
(6±1 kgf.cm)
Tabs and positioning holes
LED Board
Figure 4-35. Removing the LED Board (3)
 Align the two tabs on the Upper Housing with the positioning
holes on the LED Board.
 Attach acetate tape as shown in the figure below.
Attachment Position
Figure 4-36. Reinstalling the LED Board
Disassembly And Assembly
-
(Refer to Figure 4-35.)
Acetate Tape
18mm
160mm
Removing the Boards

4.3.3 High Voltage Module

High voltage is applied in the High Voltage Module. The following
W A R N I N G
must be strictly observed when you handle the High Voltage
Module.
 Do not turn the power on with the Upper Housing removed.
 To avoid electrical shock, do not make or leave the High
Voltage Module Board uncovered when applying a voltage.
1. Remove the Upper Housing / Printer Cover. (p.81)
2. Remove the C.B.P. M3 x 8 screw and remove the High Voltage Module Cover.
4) C.B.P. M3x8
High Voltage Module Cover
Figure 4-37. Removing the High Voltage Module Board (1)
 Before tightening the screw, make sure to engage the hook of
the High Voltage Module Cover with the positioning hole on the
Lower Housing.
 When installing the High Voltage Module Cover, be careful not
to trap any of the cables underneath the cover.
Revision E
Hook and Positioning hole
87
Confidential