Cardiac Science Burdick 8500 Product Safety Manual page 33

Testing the battery
WARNING! Fire or explosion.
Never remove the battery pack and attempt to recharge using an
external battery charger.
The ECG device automatically monitors battery status. No
additional battery tests or calibration are required.
If the battery does not retain a charge for more than 30 minutes
of operation, see the User's Guide.
Annually
A complete safety and component check must be performed
annually by a qualified service technician.
The testing must include a 1 mV calibration pulse test to verify
the gain hardware is properly calibrated.
As needed
Perform these functions as necessary.
To...
Replace the power
cord
Replace the
patient cable
70-01047-01 B
Do this...
Disconnect the AC power cable from the
1.
wall socket.
Disconnect the external power supply (brick
2.
cable) from the back of the ECG device.
Replace the portions of the cable as
3.
necessary and follow the instructions
Connect to power
Disconnect the patient cable from the ECG
1.
device.
2. Replace the patient cable with the Cardiac
Science-approved cable, see the Accessory
List.
Maintenance
on page 20.
33