Panasonic KX-P2123 Service Manual page 10

Dot matrix printer
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5.2 Print Timing
This adjustment is used for 6 different speeds. The
print timing is adjusted using the following procedure:
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1. Turn onthe power while holding the FF switch.
ia.
IH]
HH
2. Select the print speed by pressing the COLUMN
ainanial
switch, and print the "H" pattern by pressing the
SET switch.
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Note: The "H" pattern is printed for 4 full lines for
each speed.
3.
Check the print timing comparing the "H" pattern
from line to line.
.
If the print timing is misaligned, adjust it by using
the LF (Move to right) and FF (Move to left)
normal
switches and retry the printing for a final check.
pS
Note: Pressing the switch moves the line in 1/2160
inch increments.
5.
Press the FUNCTION
switch to save the print
timing into memory.
The printer shifts to the
normal print mode.
Note: If the second line of the "H" pattern is shifted
a4
by more than half of an "H" character, check
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that the printing mechanism is normal before
starting adjustment.

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