Lubrication; Adjustment Operation - Epson FX-870 Service Manual

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Adjustments, Maintenance, and Lubrication

Adjustment Operation

1.
Turn on the printer's power while pressing the PAUSE, PAPER FEED, and FONT buttons
simultaneously.
The printer enters draft mode and prints the current adjustment value and four lines of
2.
the
character. (See Figure 5-3.) If the vertical lines are well aligned, go to step 4.
H
Otherwise, go to step 3.
Referring to the odd-numbered lines (1st and 3rd), adjust the even-numbered lines (2nd
3.
and 4th).
If the even-numbered lines are shifted to the right, press the FONT button to shift them
l
to the left. The adjustment value increases by the shifted amount.
If the even-numbered lines are shifted to the left, press the PAPER FEED button to
l
shift them to the right. The adjustment value decreases by the shifted amount.
Press the PAUSE/TEAR OFF button when you finish the draft mode adjustment.
4.
The printer enters the NLQ mode and prints an adjustment value and four lines of the
5.
character. (See Figure 5-4.) If the vertical lines are well aligned, go to step 7. Otherwise,
go to step 6.
Follow the instructions in step 3.
6.
Turn off the printer's power.
7.
Figure 5-4. Bidirectional Alignment Adjustment (Draft Mode)
Figure 5-5. Bidirectional Alignment Adjustment (NLQ mode)
5-4
H
Epson FX-870/1170

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