Canon imageRUNNER 2525 Series, Service Manual, Page: 103 / 402

Width Length Width detection Length detection
① ② ③ ④ ① ② ③ ④
LDR 279.4 431.8 0 ON ON 0 0 0 ON ON
Also, the cassette presence is detected when the size switch is pushed. (If no switch is pushed, it is determined as no cassette.)
Setting method when the size detection patterns are overlapped
Size should be found manually on the check screen for the combination of A5-Rand STMT-R or the combination of B5-R and
EXEC.
Specify the ecognition method for the special paper with user setting.
The setting size is indicated below.
<Related Service Mode>
• PRINT> CST> CASX> CSTX-UY> Number
X shows Cassette Number. Y shows size category. (X, Y is one of the number 1/2/3/4.)
U-size. Size
U1 26: OFI, 27: E-OFI, 37: M-OFI, 36: A-OFI, 24: FLSP, 25: A-FLSP, 30: A-LTRR, 42: FA4, 34: G-LGL 0: default
U2 32: G-LTR-R, 34: G-LGL, 23: K-LGL-R, 0: default
U3 22: K-LGL, 31: G-LTR, 29: A-LTR, 0: default
U4 28: B-OFI, 0: default
● Paper level sensor
This machine does not have the paper level sensor in the cassette.
This machine has the cassette 1 paper sensor (S2) to detect the paper.
Cassette 1 Paper Sensor (S2)
Flag
Cassette paper sensor Paper level Display
OFF paper presence
ON paper absent
■ Multi-Purpose Pickup Assembly
● Overview
The paper in the tray of the manual feed pickup unit is forced against the manual feed pickup roller by the work of the pickup
guide plate, and only a single sheet of paper is separated and moved into the machine by the work of the manual feed pickup
roller and the separation pad.
2. Technical Explanation
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