Spacelabs Healthcare Lifecard 12, Service Manual

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Lifecard CF Service Manual
4.3 Lifecard CF Check-out
Connect the 3 Lead Patient Cable to the 9270 Tracker Calibrator, Red
to CH1+, Yellow to CH2-, Green to CH2+, and select Cal 1, PACE 2.
If using another cable or source ensure that there is a unique signal in
each channel.
Fit a CF card, a AAA battery and the 3 Lead Patient Cable to the unit
under test. Check that the speaker tone and display are normal.
In the main menu ensure that PACING DET. Is ON, and then select
START.
Select RECORD and speak clearly into the microphone from a dis-
tance of approximately 150 mm. The recording is replayed automati-
cally; check that the recording / replay is clear and audible.
Select CONFIRM and then check the Channel 1, Channel 2 and
Channel 3 hook-up displays (push the ‘down’ button twice). Using the
9270 calibrator, Channel 2 has a negative pacing spike only.
Press the ‘select’ button to leave the hook-up display then select
START NOW.
Approximately 30 minutes after starting the recording press the Green
button to mark a Patient
Event in the recording. Wait for 1 minute and remove the Patient
Cable. Wait for another minute before re-attaching the Patient Cable.
After 30 seconds the Recording should continue.
Leave the recording running for up to 24 hours.
Remove the 3 Lead Patient Cable and eject the CF card, eject the
AAA battery to check for jamming.
Analyse the recording on Path Þ nder or Lifescreen. Check for the
Patient Event and recording break 30 minutes into the recording.