Konica Minolta bizhub PRO 1050 Service Manual page 169

Field Service Ver3.0 Nov.2006
N. Replacing the ADU conveyance roller /1 /ADU reverse roller/Reverse/exit roller/ADU acceleration
roller/paper exit rollers /1 and /2 assembly
(1) Periodically replaced parts/cycle
• ADU conveyance roller /1: Every 6,000,000 prints
• ADU reverse roller: Every 6,000,000 prints
• Reverse/exit roller: Every 6,000,000 prints
• ADU acceleration roller: Every 6,000,000 prints
• Paper exit roller /1: Every 6,000,000 prints
• Paper exit roller /2 assembly: Every 6,000,000 prints
(2) Procedure
[1]
[3]
[2]
[4]
[6] [4] [7]
[5] [8]
[4] [4] [4]
1050fs2189c
1. Pull out the ADU from the main
2.
Remove the fusing
3.
Open the paper reverse/exit section [1].
4. Remove the connector [2].
5.
Remove the connectors [4] and [5], 16 pcs in all,
that are connected to the ADU drive board /1
(ADUDB1) [3].
NOTE
• It is not necessary to remove the connector
[7] of the ADU cooling fan /1 (RM15) [6].
• It is possible to remove the connector [8] on
the wiring harness side instead of removing
the connector [5].
[4]
3. PERIODIC CHECK
body.(See P.112)
section.(See P.153)
137