Head Wiper Mechanism - Brother MFC5490CN Service Manual

(5) Head wiper mechanism

After the purge operation, the purge cam pushes up the head wiper, wiping off any ink
remaining on the head nozzle surface as the head/carriage unit moves from right to left.
Purge gear
(Cap lift cam gear)
(ASF changeover gear)
Head wiper
Purge cam
(3_15)
Confidential
3-31