Konica Minolta bizhub C658 Service Manual page 1978

bizhub C658/C558/C458/C368/C308/C258
2.3 Document reading drive
[2]
[3]
[4]
[5]
[6]
[1] Document reading motor (M1)
[3] Reading roll position sensor (PS4)
[5] Document reading roller/1
[7] Document reading roller/2
[9] Document exit roller
• 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.
2.4 Document reading glass / CIS glass cleaning drive
[2]
[3]
[4]
[5]
[1] CIS cleaning motor (M5)
[3] Document reading glass cleaning motor (M6)
[5] Document reading glass cleaning brush
[7] CIS cleaning sensor (PS7)
• The document reading glass cleaning brush is rotated by the document reading glass cleaning motor and the glass surface is thereby
cleaned.
• The CIS cleaning brush is rotated by the CIS cleaning motor and the CIS surface is thereby cleaned.
• The position of the cleaning brush is detected by the document reading glass cleaning sensor and the CIS cleaning sensor.
[1]
[10]
[8]
[7]
[1]
[6]
PC THEORY OF OPERATION DF-704 > 2. DRIVE
[9]
[2] Reading roller release motor (M4)
[4] Document reading roll
[6] Document reading sensor (PS6)
[8] Document reading roller/3
[10] Document exit sensor (PS5)
[7]
[2] CIS module (CIS)
[4] Document reading glass cleaning sensor (PS13)
[6] CIS glass cleaning brush
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PC-4