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‘Description of Display Marks
Display mark
Measurement
in
progress
Exhaust
insufficient
pressure
Replace batteries
E r r
Measurement error
PUL
E r r
Pulse error
Exhaust speed
flashing (exhaust
speed error)
Condition/Cause
OMark
appears
in
the
measurement
condi-
tion and flashes when
pulse
is
detected.
OMark flashes when
paver is applied and
there is air remaining
in
t h e c u f f .
OMark flashes at the
completion of
the
measurement
until
e x -
haust is complete
0 Measurement was be-
gun but pressure was
insufficient
when the bat-
tery voltage is ex-
cessively
low
0 Appears
w h e n
the
blood pressure could
not be measured ac-
curately.
Appears when
the
pulse could not
ac-
c u r a t e l y b e m e a s u r e d .
0 Flashing when exhaust
speed is above 8 mm
Hgls.
Corrective action
Measurement in
p r o g r e s s
-remain quiet.
P r e s s t h e e x h a u s t b u t t o n
lo exhaust the
air.
Increase pressurization
level by
30
to
40mmHg
and measure once again.
Replace a l l f o u r b a t t e r i e s
with new ones
First exhaust
air
from the
Cuff r e a p p l y t h e c u f f pro-
perly and remeasure.
Adjust e x h a u s t s p e e d t o 2
5mmHg/s.
Summary of Contents for 7621
Page 1: ...Model 7621 Instruction Manual 1 ...
Page 4: ...Identification of Parts ...