Canon 1000 Service Manual page 175

Paper width detecting VR
Paper length sensor units
Length guide plate
c. Markings on the Width Guide Rail
You will note paper size positioning holes in
the width guide rail found inside the cassette, and
these holes are identified by markings A through M
as shown in Table 3-602.
Use the markings to find out if the paper guide
plate is correctly set to suit the paper being used if
a user calls to report skew movement. (This
information is not made open to the user.)
COPYRIGHT © 2001 CANON INC.
Figure 3-603
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
3. OPERATION AND TIMING
Paper guide plate (rear)
Cassette
Marking Paper size
A STMT-R
B A5-R
C B5-R
D KLGL-R
E GLTR-R
F G-LGL
G A4-R
H LGL/LTR-R
I FLSC
J B4/B5
K G-LTR
L 279 mm×432 mm
(11"×17")/LTR
M A3/A4
Table 3-602
Width guide plate (front)
Remarks
G3
G2
G1
G5
3-131