Konica Minolta bizhub C658 Service Manual page 1961

bizhub C658/C558/C458/C368/C308/C258
2.3 Document reading drive
[1]
[2]
[3]
[4]
[5]
[1] Document reading motor (M1)
[3] Document reading roller/1
[5] Document reading sensor (PS4)
[7] Document exit roller
[9] Document exit roller release solenoid (SD1)
• The document reading motor drives the document reading section and document exit section.
• The document reading roll is equipped with a pressure/release mechanism. The pressure is released when the trailing edge of the original
moves past the roller.
• The document reading motor rotates backward to allow the second feed of the original to be performed during switchback in the 2-sided
mode.
• The document exit roll is equipped with a pressure/release mechanism. The pressure is released when the original is fed in a second time
so that its second side can be read.
2.4 Document reading glass cleaning drive
[1]
[2]
[3]
[4]
[1] Document reading roller
[3] Glass cleaning motor (M4)
[5] Document reading glass cleaning brush
• The glass cleaning motor drives the document reading glass cleaning brush.
The position of the cleaning brush is controlled by the document reading glass cleaning sensor.
[9]
[10]
[7]
[6]
[5]
PB THEORY OF OPERATION DF-629 > 2. DRIVE
[8]
[2] Reading roll release motor (M5)
[4] Document reading roll
[6] Document reading roller/2
[8] Stamp unit (SP-501) * option
[10] Document exit sensor (PS5)
[2] Document reading sensor (PS4)
[4] Document reading glass cleaning sensor (PS12)
- -
PB-4