3
Remove the used imaging unit.
4
Unpack the new imaging unit, and then shake it to redistribute the toner.
Warning—Potential Damage:
Do not expose the imaging unit to direct light for more than 10 minutes.
Extended exposure to light may cause print quality problems.
Warning—Potential Damage:
Do not touch the photoconductor drum. Doing so may affect the quality of
future print jobs.
5
Remove the packing material.
Maintaining the printer
107
Summary of Contents for MX-B557P
Page 1: ...LASER PRINTER MX B557P MX B707P User s Guide October 2021 Machine type 4064 Models 29H 69H ...
Page 109: ...2 Unlock the fuser 3 Remove the used fuser 4 Unpack the new fuser Maintaining the printer 109 ...
Page 114: ...3 Remove the used hot roll fuser wiper Maintaining the printer 114 ...
Page 120: ...2 Remove the used pick roller 3 Unpack the new pick roller Maintaining the printer 120 ...
Page 121: ...4 Install the new pick roller 5 Close the multipurpose feeder Maintaining the printer 121 ...
Page 142: ...2 Remove the staple cartridge holder 3 Remove the loose staples Clearing jams 142 ...
Page 193: ...b Insert the tabs of the guide bar into the output expander Upgrading and migrating 193 ...