Paper Jam Detection - OKIDATA OL600e Service Manual

%2.5 Paper Jam Detection

2.5 Paper Jam Detection
The paper jam detection function monitors the paper condition when the power is turned on and during
printing. When any of the following conditions arises, this function interrupts the printing process. If any of
the following errors is encountered, printing can be recovered by removing the jammed paper (by opening
the upper cover, removing the jammed paper and closing the upper cover).
Error
Paper input jam
Paper feed jam
Paper exit jam
Paper size error
OKI OL600/610ex (96-01-18
Cause of error
• The paper is in contact with the inlet sensor when the power is
turned on.
• After hopping operation is attempted three times, the leading
edge of the paper does not reach the inlet sensor.
• The paper is in contact with at the paper sensor when the
power is turned on.
• The leading edge of the paper does not reach the paper sensor
within a predetermined distance since the paper has reached the
inlet sensor.
• The trailing edge of the paper does not pass over the paper
sensor within a predetermined distance after the same has
passed over the inlet sensor.
• The leading edge of paper does not reach the outlet sensor
within a predeter-mined distance after the paper has reached the
paper sensor.
• The paper is in contact with the outlet sensor when the power
is turned on.
• The paper does not pass over the outlet sensor within a
predetermined distance after the leading edge of the paper has
reached the outlet sensor.
• The paper size check for manual feeding finds that the paper
size is free size.
• The size of the paper is monitored by the inlet sensor 1. The
paper is not detected by the inlet sensor 1 within predetermined
distance.
• The inlet sensor 2 detects that the size of the loaded paper is
A4 or larger, or smaller than A4. The detected paper size differs
from the paper size set by command or menu.
• The paper size check for manual feeding finds that the paper
size is free size.