Troubleshooting - Gestetner B147 Service Manual

JAM DETECTION

2. TROUBLESHOOTING

2.1 JAM DETECTION
Mode
Shift 1 Shift 2 Staple
! !
! !
!
!
!
!
*1
: Timing for A4 L (differs according to paper size).
*2
: Counted by entrance motor pulses because timing differs for feed out.
B599
Jam
Entrance sensor:
! no detection
Entrance sensor:
!
no detection
Upper exit sensor:
no detection
Upper exit sensor:
jam
Lower exit sensor:
no detection
Lower exit sensor:
jam
Stapler tray
! entrance sensor:
no detection
Stapler tray
!
entrance sensor:
jam
Lower tray exit
! sensor: no
detection
Content
After the exit sensor in the main machine
went off, the entrance sensor did not switch
on for at least 2 s.
After the entrance sensor switched on, it did
not remain on for at least 150 ms.*
After the entrance sensor switched on, the
upper exit sensor did not remain on for at
2
least 59 pulses. *
After the upper exit sensor switched on, it
did not switch off within 150 ms. *
After the entrance sensor switched on, the
lower exit sensor did not switch on within 59
2
pulses. *
After the lower exit sensor switched on, it did
not switch off within 150 ms. *
After the entrance sensor switched off, the
stapler tray entrance sensor did not switch
on within 102 pulses.*
After the stapler tray entrance sensor
switched on, it did not switch off within 59
1
pulses.*
After the transport motor switched on, the
lower tray exit sensor did not switch on
within 1260 ms.
12
1
1
1
2
SM