Brother MFC 7550MC - Manual (Page 189)

REPLACING TONER CARTRIDGE AND DRUM UNIT
13-7
MFC 4550/6550MC/7550MC
OP-US-5.0
Maintenance
6)
6) Gently rock the new drum unit
side to side five or six times.
WARNING
• Do not remove the starter
sheet.
• Wait to unpack the drum unit
immediately before installing it
into the machine. If an unpacked
drum unit is subjected to
excessive direct sunlight or room
light, the unit may be damaged.
• Handle the toner cartridge and
the drum unit carefully because
it contains toner. If toner
scatters and your hands or
clothes get dirty, immediately
wipe or wash it off with cold
water.
7) Reinstall the toner cartridge into the new drum unit. For more information, see
“Replacing the Toner Cartridge” on page 13-1~4.
8)
8) Holding the new drum unit by its
handles, install it. Close the top
cover.
9)
9) Turn on the power switch or plug
in the power cord. The machine
automatically will eject the starter
sheet.
Starter sheet
NO!
Do NOT remove starter sheet