Ozone Filter Replacement - Brother HL-3450CN Service Manual

CHAPTER 6 PERIODIC MAINTENANCE
4.6

Ozone Filter Replacement

Criterion of Replacement
Although the maintenance message indicating ozone filter replacement is not displayed on
the LCD, the ozone filter should be replaced with a new one according to the periodical
maintenance cycle set out in Table 6-4. This is to prevent ozone from being exhausted due
to the deterioration of the ozone filter.
PRECAUTION
Ozone filter should be replaced with a new filter every 12 months, otherwise it may cause an
offensive smell.
Necessary Tools and Replacement Materials
No special tools and equipment are necessary for the replacement of the ozone filter.
Work Procedure
(1) Remove the ozone filter case provided at the rear of the side cover (R).
(2) Remove the ozone filter from the ozone filter case.
(3) Install a new ozone filter to the filter case.
(4) Install the ozone filter case to the side cover (R).
Ozone filter
Filter case
Fig. 6-28
6-32