Pf Scale Check - Epson SC-F9200 Series Service Manual

SC-F9200 Series

4.13.2 PF Scale Check

EXECUTION MODE
Normal Mode
PROCEDURE
1. Remove the following part in advance.

Left Cover (P. 114)
2. Turn the printer ON.
3. Start the Service Program and select
4. Click [Run] to rotate the PF Scale.
Look at the PF Encoder and the PF Scale from straight above, and visually check
that the scale does not touch the encoder. (Touching the legs of the white holder is
OK.)
Figure 4-62. [PF Scale Check] Screen
ADJUSTMENT
PF Scale Check.
Media Feed Related Checks and Adjustments
5. When the PF Scale has rotated 30 revolutions, the check result is displayed.

The result is OK: Go to Step 7

The result is NG: Go to Step 6
6. Since the PF Scale may be dirty, clean it with ethanol. After cleaning the PF Scale,
perform Step 4 to run the check again.
If the result is still NG, replace the PF Encoder
and check again.
7. Click [Finish].
8. Turn the printer OFF to finish the adjustment.
It is OK if the PF Scale
touches the legs of
white holder.
PF Encoder
Figure 4-63. PF Scale Check
SE Group Confidential (Related Staff Only)
Revision C
(P. 215) or the PF Scale (P. 216)
PF Scale
340