Markings On The Width Guide Rail; Paper Size - Canon ImageRunner iR8500 Series Service Manual

Chapter 9
Length detection
Width detection

9.4.5 Markings on the Width Guide Rail

iR105i/iR105+ / iR9070 / iR85+ / iR8070
The width guide rail inside the cassette is equipped with paper size positioning holes, which are marked A through M as shown in Table.
Refer to these markings if the user reports skew movement of paper, thereby deciding whether the paper width is set correctly. (Note that this information
is not disclosed to the user.)
Marking
A
B
C
D
E
F
G
H
I
J
K
L
M

9.4.6 Paper Size

iR105i/iR105+ / iR9070 / iR85+ / iR8070
The microprocessor on the DC controller PCB determines the size of paper based on the inputs on paper width and paper length.
Table shows the paper size groupings selected in service mode.
*Paper size selected at time of shipment.
9-24
Cassette 3
SV1 (2 photointerrupers)
SV2

Paper size

STMT-R
A5-R
B5-R
KLGL-R
GLTR-R
G-LGL
A4-R
LGL/LTR-R
FLSC
B4/B5
G-LTR
279.4x431.8mm
(11"x17")/LTR
A3/A4
Length
PS102/ PS101/ PS102/
sensor
PS104 PS103 PS104
Width
Signal
SZ 2 SZ 1 SZ 2
sensor
O N /
(slice livel)
0 0
O F F
Unit:mm
A4
288.5
(U4)
273.7
(U1)
261.8
B5
238.0
STMT
212.9
A5
206.6
G-LTRR
196.6
K-LGLR
186.0
B5R
165.2
A5R
144.1
STMTR
T-9-17
Cassette 4
SV2 (2 photointerrupers)
SVR3
T-9-18
PS101/ PS102/ PS101/ PS102/
PS103 PS104 PS103 PS104
SZ 1 SZ 2 SZ 1 SZ 2
0 1 1 0 1
A3
279.4
431.8mm
( 11" 17")
B4
LTRR LGL
A4R
F-9-28
Remarks
U3
U2
U1
U4
PS101/
PS103
SZ 1
1
(U2)
(U3)
0007-0316
0007-0321