Ricoh AP1400/AP2000 Operating Instructions Manual page 173

IMPORTANT
Be sure to pull the tape out of the toner
cartridge completely before turning on the
printer's power switch.
If you install the toner cartridge without pulling
the tape, the printer might be damaged.
Be sure to pull the tape horizontally.
Pulling the tape upward or downward causes
toner scattering.
For more infomations on installing the toner
casstte, see the "Replacing the Toner cartridge"
in the "Operating Instructions".
Place the toner cartridge on
a flat surface. Pull out the
tape inside the unit
horizontally while holding
the cartridge with one hand
as shown in the illustration.
Printed in Japan
G029-6832