Sharp MX-M550U Service Manual page 406

(2) DV ozone filter
(3) Toner filter
1) Remove the rear cabinet. (See "(1) Ozone filter")
2) Remove the DV filter box.
3) Remove the DV ozone filer (A) and the toner filter (B).
2. Maintenance
✕: Check ▲: Replace
: Clean
(Clean, replace, or adjust according to necessity.)
Unit name No.
Filters 1
2
A
B
✩: Lubricate
: Adjust
55ppm (PM: 250K)
When
calling
62ppm/70ppm (PM: 300K)
Part name
Ozone filter
Toner filter
MX-M700N FAN AND FILTER SECTION R – 6
: 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
▲ ▲ ▲ ▲
(P/G No.: [75]-7)
▲ ▲ ▲ ▲
(P/G No.: [75]-8)
1
1
2
Remark/Refer to the
Parts Guide.
Block/Item No.
(Only the replacement
parts are described.)