![St. Jude Medical QUANTIEN Instructions For Use Manual Download Page 65](http://html.mh-extra.com/html/st-jude-medical/quantien/quantien_instructions-for-use-manual_1356318065.webp)
61
Table 29. Distal pressure signal on QUANTIEN™ measurement system when acquired via
wireless PressureWire™ guidewire
Erroneous
function
Possible cause
Check
Normal function Corrective action
The wireless
PressureWire
guidewire is
switched on too
late after connect
command
N/A
The Wireless
PressureWire
guidewire should
be switched on
within 30 seconds
after connect
command
Switch on at the
appropriate time
The wireless
PressureWire
guidewire is too
far away
Move the wireless
PressureWire
guidewire closer
to the
QUANTIEN™
measurement
system
Connection
successful
Limit distance
from the wireless
PressureWire
guidewire to the
QUANTIEN
measurement
system
Failure in PW
interface unit
Test with another
wireless
PressureWire
guidewire
Connection
successful
Contact St. Jude
Medical
Movement of the
PressureWire
guidewire causes
disturbance to the
signal when
connecting
See Preparations
for use in the
PressureWire
guidewire IFU
N/A
Follow the
instruction for
preparations
The PressureWire
guidewire is
inserted in patient
Position of the
PressureWire
guidewire
The PressureWire
guidewire is
outside of patient
Remove the
PressureWire
guidewire from
patient
Unable to zero Pd
pressure
Movement of the
PressureWire
guidewire causes
disturbance on
the signal when
zeroing
See Preparations
for use in the
PressureWire
guidewire IFU
N/A
Follow the
instruction for
preparations
The PressureWire
guidewire is
inserted in patient
Position of the
PressureWire
guidewire
The PressureWire
guidewire is
outside of patient
Remove the
PressureWire
guidewire from
patient
Zeroing value out
of range
Zeroing value
Zeroing value
< 30 mmHg
Re-initialize the
wireless
PressureWire
guidewire i.e.
switch it off and
on again
State: Released
Date: 2019.03.06 22:30 GMT