OKIDATA OKIPAGE 20, Service Manual

Page: 46 / 284

Page: 18
Service Manual - OKIPAGE20
Chapter 2 Operation Description
The paper jam detection function supervises the paper state at power-on time and during printing. In the
event that the following state occurs, this function interrupts the printing process. If any of the following
errors is presented, recovery printing will be performed by removing the jammed paper (namely by
opening the upper cover, removing the jammed paper and closing the upper cover).
Error Cause of error
Paper Input jam At power-on time, the paper is placed at the inlet
sensor.
After hopping operation is attempted three times, the
leading part of the paper does not reach the inlet
sensor.
Paper feed jam At power-on time, the paper is placed at the paper
sensor.
The leading part of the paper does not reach the paper
sensor within a predetermined distance after the paper
has reached the inlet sensor.
The trailing part of the paper does not pass over the
paper sensor within a predetermined leading edge of
the paper has passed over the paper sensor.
The leading part of paper does not reach the outlet
sensor within a predetermined distance after the paper
has reached the paper sensor.
Paper exit jam At power-on time, the paper is placed on the outlet
sensor.
The paper does not pass over the outlet sensor within a
predetermined after the leading part of the paper has
reached the outlet sensor.
The paper size check for manual feed specified
considers the reference size as free size.
Paper size error The size of the paper is supervised by the inlet sensor
1. It is detected that the paper does not pass over the
inlet sensor 1 within predetermined range of 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 feed specified
considers the reference size is free size.
Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business
Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)