Radical Signal Extraction Pulse Oximeter Operator’s Manual 35
4
operation
CAUTION: TO AVOID EXCESSIVE BATTERY DISCHARGING, DO NOT CONNECT ANY
EQUIPMENT TO THE SERIAL PORT ON THE BACK PANEL UNLESS THE RADICAL
PULSE OXIMETER IS CONNECTED TO THE AC MAIN POWER SUPPLY.
service
NOTE: The Service menu selections are only available when the Radical Handheld is
interfaced to the Docking Station.
Only qualified Biomedical or Clinical Engineering department personnel should access the
service menu. See Section 4, Password Operation, on how to enter the password.
MENU ITEM DESCRIPTION
HANDHELD To deep discharge the Handheld battery select this menu item.
BATTERY See Section 9, Battery Operation and Maintenance, for more information.
DISCHARGE:
DS To deep discharge the optional Docking Station battery select this menu
BATTERY item. See Section 9, Battery Operation and Maintenance, for
DISCHARGE: more information.
WARNING: WHEN DEEP-DISCHARGING THE HANDHELD OR DOCKING
STATION BATTERY, MAKE SURE THAT THE DEVICE HAS BEEN REMOVED
FROM SERVICE UNTIL FULL BATTERY CAPABILITY CAN BE RESTORED.
1V Output
A 1 Volt calibration signal is mapped onto the SpO
2
and pulse rate
analog output. Use this signal for calibration of recording devices.
(1 Volt represents a saturation of 100% and a pulse rate of 250 bpm).
The discharge cycle will take approximately 16 hours to complete for the Handheld battery.
The Docking Station battery will take approximately 30 hours to complete. A message will
appear in the service screen when the discharge cycle is complete. The batteries will be
fully charged after completion of the cycle.
NOTE: In order for the discharge cycle to be properly completed, AC power must be
supplied to the instrument throughout the cycle.
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