Novo Nordisk NovoPen 3 Instruction Manual page 25

SECTION 5 (cont.)
To reset to zero (0) if you
set the wrong dose:
a. Grasp the cartridge holder
with your thumb and
forefinger.
b. Grasp the barrel between
your thumb and middle
finger.
c. Pull the cartridge holder
down from the barrel as far
as it will go (arrow #1).
d. Press the push button down
with your index finger to
reset the dose to zero (0)
(arrow #2).
e. Check the dose indicator
window to make sure you
have reset it all the way to
zero (0). If you have not,
repeat steps a through e.
5-2
2
1
21