Sharp AR-M550U - Paper Guides; Transport Roller 2 (Drive); Transport Roller 3 (Drive); Transport Roller 4 (Drive)

AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 42
a-3. Paper guides
1) Remove the relay pass unit. (See “a. Relay pass unit” in this sec-
tion)
2) Remove the lower paper guide unit. (See “a-2. Lower paper guide
unit” in this section)
3) Clean the paper guides.
a-4. Transport roller 3 (Drive)
a-5. Transport roller 4 (Drive)
1) Remove the relay pass unit. (See “a. Relay pass unit” in this sec-
tion)
2) Remove lower paper guide unit. (See “a-2. Lower paper guide unit”
in this section)
3) Remove the rear positioning plate, and remove the paper feed port
PG of the paper feed tray 1 and 2.
4) Remove the bearing, the belt, and the relay pass drive shaft unit.
5) Remove the transport roller 3 and 4 (Drive).
6) Remove the E-ring from transport roller 3 and 4 (Drive), and
remove the belt pulley.
a-6. Transport roller 2 (Drive)
1) Remove the relay pass unit. (See “a. Relay pass unit” in this sec-
tion)
2) Remove the lower paper guide unit. (See “a-2. Lower paper guide
unit” in this section)
3) Remove the rear positioning plate, and remove the paper feed PG
of the paper feed tray 1/2. (See “a-4. Transport roller 3 (Drive)” in
this section)
4) Remove the paper entry side upper plate.
5) Remove the E-ring, and remove the gear and the belt pulley.
6) Remove the transport roller 2 (Drive) unit.
7) Remove the E-ring from the transport roller 2 (Drive).