Original Size Detecting Operation; Original Size Detection - Minolta Di251 Service Manual

11-1.

Original Size Detecting Operation

• The copier determines that there is an original placed on the glass when a photo receiver
of the original size detecting sensor receives the light of a given level or higher of inten-
sity.
11-2.

Original Size Detection

• The copier CPU determines the correct original size based on the combination of sta-
tuses of the original, either present or absent, as detected by the original size detecting
sensors.
UN3
Original Size
11 × 17
A3L
A4L
A4C
A5L
B4L
B5L
B5C
Letter L
Letter C
Legal
: Detected by sensor
UN4
S1 S2 S3
M-18
UN5 UN6
S4 S5 S6
1136M020AA
UN7 UN8
S7 S8 S9