2. Door sensor lever does not move smoothly or is damaged.
Action:
Reset the lever correctly so that it moves smoothly, or replace it if damaged.
3. Poor contact in DOOR OPEN DETECTION signal line.
Action:
Reconnect the door sensor connector J314, intermediate connector J311, J307,
and the connector J212 on the paper deck driver PCB correctly.
4. Poor contact in PAPER SIZE DETECTION signal line.
Action:
Reconnect the connector J601 on the paper size detection switch PCB and the con-
nector J225 on the paper deck driver PCB correctly.
5. Door sensor failure
Action:
Perform the sensor checks described on page 4-7 to check whether the sensor is
normal. Replace the door sensor if it is not normal.
6. Paper size detection switch failure
Action:
Perform the sensor checks described on page 4-7 to check whether the sensor is
normal. Replace the paper size detection switch PCB if it is not normal.
7. Paper deck driver PCB failure.
Action:
Replace it.
M-4 Printer cannot become READY because "Paper out status" is output when paper is
set.
<Possible causes>
1. Tray paper out sensor lever does not move smoothly or is damaged.
Action:
Reset the lever correctly so that it moves smoothly, or replace it if damaged.
2. Tray paper out sensor failure
Action:
Perform the sensor checks described on page 4-7 to check whether the sensor is
normal. Replace the tray paper out sensor if it is not normal.
3. Paper deck driver PCB failure.
Action:
Replace it.
M-5 Printer cannot become READY because "Paper size mismatch status" is output when
the right sized paper is set.
<Possible causes>
1. Poor contact connector.
Action:
Reconnect the connector J201 on the paper deck driver PCB correctly.
2. Paper deck driver PCB failure.
Action:
Replace it.
4 - 15
CHAPTER 4
Summary of Contents for PD-82
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Page 37: ...IV MAIN PARTS A Locations Lifter Figure 3 4 1 3 7 CHAPTER 3 ...
Page 50: ...VIII MOTORS A Locations Lifter motor Pick up motor Feed motor Figure 3 8 1 3 20 CHAPTER 3 ...
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Page 62: ...Figure 4 1 2 1 Pick up roller 2 Feed roller 3 Separation roller 4 4 CHAPTER 4 ...
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Page 81: ...APPENDIX I GENERAL CIRCUIT DIAGRAM A 1 II LIST OF SIGNALS A 3 ...
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