Theory of Operation Ver. 2.0 May 2007
9.
Detecting the open/close
9.1
DF 20 degree open/close detection
• The lever actuator is provided to detect the original size when using the auto document
feeder as the original cover.
• When lowering the auto document feeder to 20 degree angle or lower, the angle detec-
tion lever for the original cover on the copier will be pressed to turn ON the 20 degree
sensor.
9.2
DF open/close detection
• The magnet is installed to detect the open/close of the auto document feeder on the
copier side.
1
• The original cover/DF open sensor on the copier will turn ON by the magnet when lower-
ing DF-611/610.
Lever
Original cover/DF open sensor (RS201)
9. Detecting the open/close
Magnet
A01HT2C003AA
19
1