Ricoh FT7770 Service Manual page 126

30
April, '89
10. 220/240-Volt Paper Size Sensor
Machines that operate on 220/240 volts have an additional paper size sen-
sor.
This sensor (a Photointerrupter) detects the difference between 8" x
13" paper and 8½" x
the paper end sensor (a feeler in the bottom plate is pressed down by the
paper).
-
13" paper.
S-6 (S-12)
Paper Size CN204-B12
(CN204-B13)
8"
8½"
-
The sensor operates in the same way as
H
L
2-70