Sharp AR-RB1 Service Manual page 15

2. Maintenance
A. Transport section
: Check (for cleaning, replacement or adjustment as necessary)
Unit name No.
Transport 1 Transport rollers
section
2 Rollers
3 Transport paper guides
(1) All transport rollers
a. Copier
1) Detach the connector and remove the screws. Remove (A) the
bypass drive PWB.
<1> Delivery roller
1) Open (A) the left door.
2) Open (B) the upper open/close unit.
3) Remove the screws, and remove (C) the rear casing.
4) Remove the screws, and remove (D) the front casing.
B
When
Part name
requested
A
A
D
C
AR-RB1 DISASSEMBLY, ASSEMBLY AND MAINTENANCE 5 - 2
: Clean : Replace
50K 100K 150K 200K 250K
5) Remove the E-rings, gears and bearings, and take out (E) the
delivery roller.
E
<2> Paper input roller
1) Remove the rear and front casings.
2) Detach the connector, remove the screws, and take out (A) the
paper input motor unit.
A
3) Remove the E-rings, gears and bearings, and take out (B) the
paper input roller.
: Adjust : Lubricate
300K 350K 400K Remarks
B
: Relocate