Device
Errors
Error
or
symbol
Cause
Resolution
Device
shows
“E2”
Cuff
is
under
‐
inflated
or
over
‐
inflated.
Single
Mode:
The
monitor
will
attempt
1
reading.
TruRead™
Mode:
The
monitor
will
attempt
up
to
5
times
After
the
automatic
attempts,
remove
the
arm
cuff.
Read,
“Taking
a
Measurement”
in
the
instruction
manual.
Take
another
measurement.
Device
shows
‘E1’
Air
plug
is
not
connected
or
air
is
leaking
from
the
arm
cuff.
Check
air
plug
connection.
Take
another
measurement
and
remain
still
until
the
measurement
is
complete.
Device
shows
“Battery
picture
with
a
cross
mark”
Batteries
are
worn
Replace
the
four
batteries.
Refer
to
“Battery
Installation”
in
the
instruction
manual.
No
Power
No
Display
appears
on
the
unit
Power
off
Check
that
the
device
is
turned
on.
Check
the
battery
installation
for
proper
placement
of
the
battery
polarities.
Replace
all
four
batteries
with
new
ones.
If
running
from
a
wall
outlet,
check
that
the
cord
is
attached
to
both
the
device
and
outlet
