Sharp MX 4501N Installation Manual - Page 7

Fusing heat roller pressing F/R, Primary transfer and transfer belt protection, sheet disassembly/ - drum

Page 7 highlights

(2) Scanner (2/3 mirror unit) lock release 1) Remove the optical unit fixing screw, and remove the note label. C. Primary transfer and transfer belt protection sheet disassembly/cleaning roller pressing 1) Open the front cover. B. Fusing heat roller pressing (F/R) 1) Open the right door. 2 1 2) Check that the lock is released as shown in (A). Loosen the blue screw, and open the drum positioning unit. * When the lock is not released, use a screwdriver to turn the screw (B) counterclockwise so that it is fit as (A). A B 2) Lower the pressure release lever to apply more pressure. 3) Open the DV lock lever, and release the fixing screw. (1 position for each color) 1 2 NOTE: If the machine is left unused for one month or more, the heat roller rubber may be deformed. In such a case, release the pressure by pushing up both levers. 4) Pinch the knob and remove the development unit. MX-3500N/4500N, MX-3501N/4501N 1 - 4

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MX-3500N/4500N, MX-3501N/4501N
1 – 4
(2)
Scanner (2/3 mirror unit) lock release
1)
Remove the optical unit fixing screw, and remove the note
label.
B.
Fusing heat roller pressing (F/R)
1)
Open the right door.
2)
Lower the pressure release lever to apply more pressure.
C.
Primary transfer and transfer belt protection
sheet disassembly/cleaning roller pressing
1)
Open the front cover.
2)
Check that the lock is released as shown in (A).
Loosen the blue screw, and open the drum positioning unit.
*
When the lock is not released, use a screwdriver to turn the
screw (B) counterclockwise so that it is fit as (A).
3)
Open the DV lock lever, and release the fixing screw. (1 posi-
tion for each color)
4)
Pinch the knob and remove the development unit.
1
2
NOTE:
If the machine is left unused for one month or more, the heat
roller rubber may be deformed. In such a case, release the
pressure by pushing up both levers.
A
B
1
2