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d-Color MF4003/MF3303

P THEORY OF OPERATION > 1. d-Color MF4003/MF3303

P-31

[2]

[3]

[4]

[5]

[6]

[1]

[1] Toner collecting screw [2] Backward rotation

[3] Transfer belt [4] Transfer belt driven roller

[5] Forward rotation [6] Cleaning blade

(8)Transfer belt new article detection

• The transfer belt unit is not provided with any new article detection mechanism. If the transfer belt is replaced with a new one, therefore,

“New Release” must be performed in “Counter / Life” of the Service Mode. For detailed operating procedures, see “New Release”.

1.82ND TRANSFER SECTION

1.8.1Configuration

[1]

[2]

[3]

[1] Fusing loop sensor (PS10) [2] 2nd transfer roller

[3] IDC sensor (IDCS) []

1.8.2Drive

[1]

[2]

[3]

[1] Transfer belt [2] Main motor (M1)

[3] 2nd transfer roller - -

1.8.3Operation

(1)2nd transfer control

• To transfer the toner image formed on the transfer belt onto the paper, the 2nd transfer voltage supplied from the high voltage unit is

applied to the 2nd transfer roller.

Y119930-3

Service Manual

Olivetti d-Color MF4003 User Manual

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