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Playing Back Memory Data
The Avant 4000 Digital Pulse Oximetry System has a Memory Playback feature,
allowing stored data to be output through the RS232 serial connection.
1.
With the display unit off, connect the RS-232 connector port of the display
unit to the back of your computer using a null modem cable.
2.
With the display unit still off, press and hold the Memory button while
pressing the ON/STANDBY button.
• All LEDs will illuminate briefly.
PLy bac
will appear in the
SpO
2
and Pulse Rate LED display areas. This message signals that
the device is in Playback mode.
3.
The
PLy bAC
message will disappear when memory playback is complete.
(Memory playback may take up to 8 minutes, depending upon the amount of
data.) Pressing the ON/STANDBY button will exit Playback mode.
4.
A
CLr no
message will be displayed, and three informational tones will
sound.
5.
(OPTIONAL): To clear the memory:
• Use the Plus or Minus buttons to select
Clr YES
.
• Press the ON/STANDBY button.
• To confirm the clearing of memory, use the Plus or Minus buttons
to select
DEL YES
.
• Press the ON/STANDBY button again.
•
dnE CLr
confirms that the memory is clear.
6.
Press the ON/STANDBY button to return to normal operation.
