7Introduction
Pump Components
a. Extra Dose Button Used to deliver extra doses of
VYALEV, if allowed, as determined by
the healthcare professional.
b. Display Contains pump status information and
options for user actions.
c. Selection Buttons Used to select between different
choices on the display.
d. Arrow Keys Up arrow: Used to scroll through menu
options or increase a value.
Down arrow: Used to scroll through
menu options or decrease a value.
e. Lid The pump is a clamshell that opens for
inserting and removing the syringe.
The lid is the part of the clamshell with
the display, buttons, and arrow keys.
f. Lid Latch The lid latch can be slid to release the
lid closing lock.
g. Syringe Opening The portion of the syringe that
connects to the tubing protrudes
through this opening.
1.2 Pump Components