Pf Roller Shaft Center Support Position Adjustment; How To Adjust The Pf Roller Shaft Center Support Position; Pf Roller Shaft Center Support Position Adjustment Jig And Level Block; Setting The Pf Roller Shaft Position Adjustment Jig - Epson Stylus Photo R1800 Service Manual

EPSON Stylus Photo R1800/R2400
5.2.3 PF Roller Shaft Center Support Position
Adjustment
This adjustment must be performed to compensate the deflection amount on
the PF Roller Shaft and to maintain an appropriate paper feed amount when
the following parts are removed and replaced.
PF Motor
PF Roller Shaft
The PF Roller Shaft Position Adjustment Jig and Level block are used for this
adjustment.
A substitute level block can be used if its surface accuracy is
C H E C K
P O I N T
within 50µ.
PF Roller Shaft Center Support
Position Adjustment Jig
Level Block
Figure 5-12. PF Roller Shaft Center Support Position Adjustment Jig
and Level Block
Adjustment
5.2.3.1 How to Adjust the PF Roller Shaft Center
Support Position
1. Before performing this adjustment, remove the following parts:
Lower Housing
ASF Assy
See Section 4.2.4 on page 83.
Board Assy
See Section 4.2.5.1 on page 87.
Carriage Unit
2. Install the printer on a level base.
Place the printer on a level, warp-free table. This adjustment
C A U T I O N
cannot be performed correctly if it is performed on a warped
table.
3. Set the PF Roller Shaft Position Adjustment Jig in place on the Level block, and
perform zero adjustment.
Long hand position: Turn the dial to adjust the "0" position on the scale
Short hand position: Check it.
0 position
Figure 5-13. Setting the PF Roller Shaft Position Adjustment Jig (1)
Adjustment
to the long hand position with the jig set in place
on the Level block.
Revision B
143