Welch Allyn CP 20 User Manual page 10

Notes
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Excessive patient movement could interfere with the operation of the device.
•
Proper patient preparation is important to proper application of ECG electrodes and operation of the device.
•
There is no known safety hazard if other equipment, such as pacemakers or other stimulators, are used
simultaneously with the CP 20; however, disturbance to the signal may occur.
•
If the ECG amplifier input is out of normal operating range, the display will indicate a lead fail for the lead(s)
where this condition is present and if the signal is being printed, the respective lead(s) will print out as a square
wave.
•
As defined by IEC 60601-1 and IEC 60601-2-25, the device is classified as follows:
•
Class I equipment or internally powered
•
Type CF applied parts
•
Ordinary equipment
•
Not suitable for use in the presence of flammable anesthetics
•
Continuous operation
NOTE: From a safety perspective, per IEC 60601-1 and derivative standards / norms, this unit is
declared to be "Class I" and uses a three-prong inlet to ensure an earth connection is made along with
mains. The ground terminal on the mains inlet is the only protective earth point in the unit. Exposed
metal accessible during normal operation is double insulated from mains. Internal connections to earth
ground are functional earth.
•
The CP 20 will automatically turn off (blank screen) if the batteries have been severely discharged.
•
After operating the CP 20 using battery power, always reconnect the power cord. This ensures that the
batteries will be automatically recharged for the next time you use the CP 20. A light will illuminate, next to
the on/off switch, indicating that the unit is charging.
• The CP 20 is a UL Classified Device:
WITH RESPECT TO ELECTRIC SHOCK,
FIRE AND MECHANICAL HAZARDS ONLY IN ACCORDANCE WITH
UL2601-1, IEC60601-1, CAN/CSA CC22.2 No. 601.1, AND
IEC60601-2-25
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