Panasonic UF-890/990 - Manual (Page 18)

18
Installing the Toner Cartridge
1
Unpack the Toner Cartridge and rock it back
and forth as shown for 5 or 6 times to even the
toner inside.
2
Remove the protective seal.
Note: Pull on the seal slowly and straight
out.
3
Push the Release Button to open the Printer
Cover.
Toner Cartridge
Printer Cover
Release Button