DP321 User's Manual
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Solutions:
1. May be the page length is too long. When using the pull tractor, tear off the paper having entered
the printer, then press the LF/FF button to feed the paper forward. When using the push tractor,
tear off the last printed paper, then press the LOAD/EJECT button to feed the paper backward.
2. Please make sure the paper length is within prescribed range. (Refer to the paper specifications in
Appendix A)
Phenomenon 4: When you switch between cut sheets and tractor paper, the beeper sounds
several times and the online indicator is off.
Solutions: There is paper left in the paper in channel while you change the paper select lever position.
Return the paper select lever to the previous position and eject the paper. Then change the
paper select lever position again.
4.5 Alignment Adjust Mode
Enter the alignment adjust mode to improve the print quality when the printer is used for a long time.
Note: When the gap adjust lever is in the position of 2 or above, the printer is in copy mode
automatically. Users can set the gap adjust lever according to specific paper type, then
adjust the alignment following the steps below:
1. Turn on the printer, make sure the printer is paper in then turn off the printer.
2. The way to enter alignment adjustment mode:
In online mode, press down the LF/FF and TEAR buttons at the same time until the power light and
online light blink simultaneously, the printer enters the alignment adjustment mode (the copy and
not-copy alignment modes are adjusted dividually). Then the printer prints out the current alignment
states.
3. After entering the alignment adjust mode, press the following keys to adjust the degree of alignment:
EJECT/LOAD Each press this key, the even line will move left with one step (the maximum is
30 steps)
LF/FF Each press this key, the even line will move right with one step (the maximum is
30 steps)
TEAR Switch to the next DPI adjust state
ONLINE Store the current settings (The power light and online light blink several times
simultaneously.
4. Restart the printer and exit the alignment adjust mode.
Note: Alignment adjust mode will affect the printing quality, think over before adjust it and strict
to the instructions while adjusting.
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