SE-1 Electrocardiograph User Manual Operation Preparations
- 21 -
Chapter 4 Operation Preparations
CAUTION
Before use, the equipment, patient cable and electrodes should be checked. Replace
them if there is any evident defectiveness or aging which may impair the safety or the
performance. Make sure that the equipment is in proper working condition.
4.1 Power and Earthling
WARNING
If the integrity of the external protective conductor is in doubt, the equipment should be
powered by the built-in rechargeable lithium battery.
Power Supply
The electrocardiograph can be powered either by the mains supply or a built-in
rechargeable lithium battery.
1) Mains Supply
The mains socket is on the left side of the unit. If the mains supply is used, connect the
power cord to the socket first, and then connect the power cord to the hospital grade
outlet.
Operating voltage: 100V-115V~ / 220V-240V~
Operating frequency: 50Hz / 60Hz
Input power: 35VA
Make sure that the mains supply meets the above requirements before power-on, and
then press the mains switch. Then the mains supply indicator ( ) will be lit as well as
the battery recharging indicator ( ).
2) Built-in Rechargeable Battery
When the built-in rechargeable lithium battery is used, turn on the unit by pressing the
ON/OFF key on the key panel directly. Then the battery indicator (
) will be lit and
the battery symbol
will be displayed on the LCD screen. Because of the
consumption during the storage and transport course, the battery capacity may not be
full. If the symbol and the hint BATTERY WEAK are displayed, which means the
battery capacity is low, please recharge the battery first.
To Next Page
Loading...
