Oki B 4100 Maintenance Manual page 517

B1.3 Paper Jam Detection
The OKIOFFICE 44/OKIFAX 4100 monitors the paper status when the power supply is on and during printing.
In the following cases, the OKIFAX 4100 interrupts the printing process as a paper jam. Printing can be
recovered by opening the cover, removing the jammed paper, and closing the cover.
Error
Paper inlet jam
Paper feed jam
Paper outlet jam
Paper size error
Paper Feed Check List
Type of Error
Paper feed error
Paper feed jam1
Paper size error
Paper outlet jam
Paper feed jam 2
40055101TH Rev.4
• Only the manual feed sensor detects "Paper exists" when the power supply is on.
• The leading part of the paper does not reach the paper sensor although hopping
operation was performed three time.
• The leading part of the paper does not reach the outlet sensor within a fixed time
after it has passed the paper sensor.
• The trailing part of the paper does not pass the outlet sensor within L mm after the
leading part of the paper has passed the outlet sensor.
< <
2.52" (64 mm) L 15.77" (400.6 mm)
= =
• The trailing part of the paper does not pass the paper sensor within L mm after the
leading part of the paper has passed the paper sensor.
< <
2.52" (64 mm) L 15.77" (400.6 mm)
= =
Supervisory Sensor
Electromagnetic clutch ON/
Paper sensor ON
Paper sensor ON/
Outlet sensor ON
Paper sensor ON/
Paper sensor OFF
Outlet sensor ON/
Outlet sensor OFF
Paper end sensor OFF/
Outlet sensor OFF
Cause of Error
Reference Value
69.8
122.9
< = < =
2.52" (64 mm) L
15.77" (400.56 mm)
< = < =
2.52" (64 mm) L
15.77" (400.56 mm)
121.9
Error
Pluse Minus
35 —
—
20.0
— —
45.0 45.0
20.0 20.0
Unit: mm
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