Epson Stylus Photo R340 Service Manual page 72

EPSON Stylus Photo R340/350
The correct installation position of the Printer Mechanism is
ensured by carefully checking the specified points in relation to
the Lower Housing.
To ensure the installation accuracy, the position of the Main
Frame must be checked in X, Y, and Z directions as described
below. The Main Frame can be secured with the four hooked
tabs and the two Main Frame Insulators only when the Main
Frame is located at the correct position.
[X direction]
• Make sure that the bottom edge of the Main Frame is
properly inserted into the groove on the Lower Housing.
• Make sure there is no gap between the Main Frame and
the Lower Housing.
[Y direction]
Make sure that the notches of the Main Frame are properly
engaged with the protrusions on the Lower Housing.
[Z direction]
• Make sure there is no gap between the Main Frame and
the Lower Housing.
• Make sure that the left side of the Printer Mechanism is
correctly secured by the two tabs.
• Make sure that the left side of the Printer Mechanism is
correctly secured with the two Main Frame Insulators.
If not, follow the procedure below to properly insert the
insulators;
While holding down the left frame of the CDR Guide
Assy., lift the left side of the printer and from the bottom
of the printer, rotate the insulator in both directions until
it clicks.
Disassembly and Assembly
Left Side of the Printer
Hooked
Tabs
Figure 2-58. Reinstalling the Main Frame
Main Frame
Insulator
Figure 2-59. Inserting the Main Frame Insulators
Disassembly
Z Direction
(Vertical Direction)
X Direction
Y Direction
Right Side of the Printer
Main Frame
Insulator
X Direction: (Four Places)
Y Direction: (One Place)
Z Direction: (Four Places)
CD-R Guide Assy.
Revision A
Hooked
Tabs
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