Kyocera TASKalfa 7002i Service Manual page 1119

J4911/J4912/J4913/J4914/J4915/J4916/J4917/J4918/J4919: BR conveying sensor 1
stay jam
BR conveying sensor 1 does not turn off after the exit sensor turns off during paper feed from cassette 1-7, the
duplex section or the MP tray.
Step Check description
1 Checking the paper con-
veying parts
2 (When the paper skew
occurs) Checking the
paper path
3 (When the paper skew
occurs) Checking the actu-
ator and the spring
4 (When the paper skew
occurs) Checking the con-
veying guide
5 Checking the conveying
guide
6 Checking the paper con-
veying roller
7 Checking BR conveying
sensor 1
8 Checking BR conveying
motor 1
Assumed cause
The roller, guide, etc. are
not properly attached or
they are dirty, deformed or
worn down.
The paper is caught with a
piece of paper, etc.
The actuator does not
operate properly.
The paper is caught with
the conveying guide.
The foreign objects such
as toner are on the con-
veying guide.
The paper conveying roller
does not rotate.
BR conveying sensor 1
does not properly operate.
BR conveying motor 1
does not properly operate.
7-259
Measures
Clean and correct the con-
veying parts such as the
roller or the guide, and reat-
tach them. If not repaired,
replace them.
A piece of paper or the for-
eign objects are adhered on
the conveying path, or if the
parts such as the guide or
the actuator has burrs,
remove them.
The actuator or the spring is
deformed, or if not properly
operate, replace it.
Reinstall the conveying
guide. If there are burrs on
the conveying surface of the
conveying guide, remove
them. If not repaired, replace
it.
Clean the conveying guide.
Or replace it.
If the drive gear is deformed,
bushing is scraped, replace
the conveying roller drive
parts.
Turn BR conveying sensor 1
on and off by a hand and
check the indication at U031
[Bridge1 Feed]. If BR convey-
ing sensor 1 does not prop-
erly operate, clean and
reattach it and reinsert the
connector. If not repaired,
replace it.
Execute U030 [Bridge1]. If
BR conveying motor 1 does
not properly operate, reattach
it and reinsert the connector.
If not repaired, replace it.
2WA/2NJ/2RK
Reference
Executing
U031
U030 Exe-
cution