Sharp MX-M550U Service Manual page 351

(3) Others
a. Toner motor 2
1) Remove the toner bottle. (See "(1) Toner bottle unit")
2) Remove the toner hopper unit. (See "(2) Toner hopper unit")
3) While pressing the bottle coupling, turn it 90 degrees to the left
and remove it. Remove the spring.
4) Disconnect the connector, and remove the toner motor unit.
4. Maintenance
✕: Check ▲: Replace
: Clean
(Clean, replace, or adjust according to necessity.)
Unit name No.
Developing section 1
2
1
✩: Lubricate
: Adjust
55ppm (PM: 250K)
When
calling
62ppm/70ppm (PM: 300K)
Part name
Toner bottle
Toner hopper
MX-M700N TONER SUPPLY SECTION K – 4
5) Remove the toner motor 2.
: Shift position
250 500 750 1000 1250
K K K K
300 600 900 1200 1500
K K K K
1500 1750 2000
K K K K
1800 2100 2400
K K K K
Assembly when installing/
Replacement by user when
empty
Clean the shutter area.
2
Remark/Refer to the
Parts Guide.
Block/Item No.
(Only the replacement
parts are described.)