Operation Instructions
5-9
medical personnel to consider it as the electrocardiographed patient waveform and parameters
and which may affect the patient care and delay the diagnosis and treatment of the disease.
3) [Key Beep]: [On], [off].
Key beep is the brief Di sound send out by the equipment when the user presses the keys on the
keyboard. When it is set as [off], there will be no sound when pressing the key.
4) [QRS Beep]: [On], [off].
QRS beep e is the brief Di sound send out by the equipment when the R wave is detected in the main
interface waveform display and recording process. When it is set as [Off], there will be no sound.
5) [EXTERN IN/OUT]: [Input], [Output] and [Off]
When it is set as [Input], external ECG signals can be displayed through the input and output interface.
When it is set as [Output], the ECG signals can be output to oscilloscope and other instruments through
the input and output interface.
6) [Default Config]: The user can select whether to restore the default value
7) [Key Light]: [On], [Off]
When it is set as [on], the backlight of keys on keyboard is light; when it is set as [off], there is no
backlight.
8) [Auto Power Off]: [off], [1min], [5min], [10min] and [30min]
This option is used to set the time of shutting the electrocardiograph down automatically. When it is set
as 1 min, the electrocardiograph will shut down automatically 1min after no operation.
9) Date and Time Settings
The user can set the current date and time which will appear on the thermosensitive record paper in the
recording process.
10) [System Upgrade]: This setting is invalid. Insert the USB flash disk with new software program, the
electrocardiograph will update the software automatically .
5.2.5 Network parameters
Press [MENU] to enter the setting window, and select the [Net] as shown in the following figure:
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