d-Color MF4003/MF3303
L TROUBLESHOOTING > 1. JAM CODE
L-12
Step Action Control signal Location of electrical component
• Multi code: 1
6 M1 load check
• Check code: 40
• Multi code: 1, 2
BASEB CN17E-1 to 5 1-C
7 Replace BASEB. - -
1.9.293-03
Contents
JAM type Misfeed at duplex transport section
JAM code 93-03
JAM detection timing 93-03 The leading edge of the paper is not turned ON (unblocked) the ADU transport sensor (PS11) even
after the lapse of a given period of time after the paper has turned OFF (blocked) the paper exit
sensor (PS13).
- Paper jam of a sheet of paper left at the duplex transport section results, if the ADU transport
sensor (PS11) is turned ON (unblocked) when the main power switch is turned ON, a door is
opened and closed, or a misfeed or malfunction is reset.
- Paper jam of a sheet of paper left at the duplex transport section results, if a sheet of paper is
determined to exist at a position detected when the main power switch is turned ON, a door is
opened and closed, or a misfeed or malfunction is reset.
Misfeed processing
location
Right door
Relevant parts • Main motor (M1)
• Fusing motor (M3)
• ADU transport clutch (CL5)
• ADU forward rotation clutch (CL6)
• ADU reverse rotation clutch (CL7)
• ADU transport sensor (PS11)
• Paper exit sensor (PS13)
• Base board (BASEB)
Procedure
Step Action Control signal Location of electrical component
1 Initial check items - -
2 PS11 I/O check, sensor check BASEB CN23E-6 (ON) 9-K
3 PS13 I/O check, sensor check BASEB CN16E-3 (ON) 11-K
4 CL5 load check
• Check code: 81
• Multi code: 1
BASEB CN23E-12 (ON) 9-K
5 CL6 load check
• Check code: 80
• Multi code: 1
BASEB CN18E-6 (ON) 2-C
6 CL7 load check
• Check code: 80
• Multi code: 2
BASEB CN18E-8 (ON) 3-C
7 M1 load check
• Check code: 40
• Multi code: 1, 2
BASEB CN17E-1 to 5 1-C
8 M3 load check
• Check code: 45
• Multi code: 1, 2, 3
BASEB CN17E-6 to 10 1-C
9 Replace BASEB. - -
1.9.399-01
Contents
JAM type Controller JAM (paper size error)
JAM code 99-01
JAM detection timing 99-01 • As a result of a paper size error, the controller transmits a forced stop command to the printer
engine and the printer engine is internally processing the size error.
• As a result of a paper size error, the controller transmits a forced stop command to the printer
engine; but the paper causing the size error cannot be fed out.
Misfeed processing
location
-
Relevant parts -