Service manual

LQ-2070 Service Manual
Product Description
1.3.3 Paper Handling Sequence
In this section, paper handling firmware sequences are described in several cases.
● Printer status
Printer is on line (not in the
pause state).
No PE sensor detects that paper is loaded.
The release lever position is set to continuous paper.
Table 1-34 Paper Handling Sequence 1
Occurrence
Result
Print command sent
Continuous paper is loaded.
Pause button pressed
Printer enters pause state.
LF/FF button pressed
Continuous paper is loaded.
I
Load/Eject button pressed Continuous paper is loaded.
i
I Micro Adjust ~button pressed
I No operation.
I
Micro Adjust ~ button pressed
No operation.
Release lever set to Friction The paper path is changed for cut sheets.
● Printer status The rear PE sensor detects that paper is loaded in the rear paper path.
The release lever is set to continuous paper.
Table 1-35 Paper Handling Sequence 2
Occurrence
Result
Pause button pressed
The printer goes off or on line.
LF/FF button pressed
The printer performs a line feed.
LF/FF button held down continuously
The printer performs a form feed after the line
feed.
Load / Eject button pressed
Paper is ejected to the rear paper park position.
Load /Eject button pressed and paper
Paper is advanced to the
nexl TOF position.
advanced to
skiR area
Micro Adjust
~ button pressed
The printer micro feeds paper forward.
Micro Adjust
~ button pressed
The printer micro feeds paper backward,
Release lever set to Friction
The beeper sounds.
Front paper end sensor detects that paper is
The beeper sounds.
loaded in the front paper path.
Rev.A
1-25