Brother HL-7050N - Manual (Page 168)

ROUTINE MAINTENANCE 5 - 19
HL7050_US_UG_FM5.5
Maintenance Messages
This printer will regularly prompt you to replace parts so you can rely
upon it to maintain the best print quality.
* 1 At 5% print coverage (A4 or Letter size). The actual number of
printed pages will vary depending on the print jobs and paper you
use.
LCD Message Item Approximate Life To Purchase
Replacement
REPLACE PF
KIT MP Paper feeding kit 100,000 pages * 1 Call Customer
Support
REPLACE PF
KIT 1 Paper feeding kit 100,000 pages * 1 Call Customer
Support
REPLACE PF
KIT 2 Paper feeding kit 100,000 pages * 1 Call Customer
Support
REPLACE PF
KIT 3 Paper feeding kit 100,000 pages * 1 Call Customer
Support
REPLACE PF
KIT 4 Paper feeding kit 100,000 pages * 1 Call Customer
Support
REPLACE FUSER Fixing unit 200,000 pages * 1 Call Customer
Support
REPLACE LASER Scanner unit 200,000 pages Call Customer
Support