Stationary Jams - Canon iR1600 Series Service Manual

CHAPTER 6 PICKUP/FEDING SYSTEM

4.2.2 Stationary Jams

a. Ordinary Stationary Jam
The machine checks for a stationary jam as follows:
The machine will identify the following condition as a stationary jam: the time it takes
for paper to move from the stationary jam sensor N in question to the next sensor is con-
trolled in relation to the number of clock pulses from the main motor; the sensor N does
not go OFF within a specific period of time after the sensor N goes ON.
PRINT setting accepted
Jam check
Sensor N
b. Stationary Jam at Power-On
The machine will identify the following condition as a stationary jam: the delivery sen-
sor (PS103) goes ON 1.4 sec after the initial rotation (INTR), or the registration sensor
(PS101) goes ON at the start of initial rotation (INTR).
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COPYRIGHT© 2002 CANON INC.
Start key ON or
L + A
Normal
paper feed length
(L =
F06-402-02
INTR / PRINT
L + A
specific feed length
A =
2000 CANON iR1600/iR2000/iR1610/iR2010 SERIES REV.0 MAR. 2002
Error
)