Gima VITAL PRO SNET PC-900 Instructions D'emploi page 35

4.9.1 ECG Setup (Optional)
Screen description:
² "HR ALM": heart rate alarm switch, this item is fixed to be "ON" and the user can not set it.
Hi: high alarm limit for HR
Lo: low alarm limit for HR
² "Lead": set ECG lead.
² "Gain": set ECG waveform gain, "X1, X2, X4, X1/2, X1/4" for optional.
"X1": Waveform scale with base gain
"X2": Twice scale size of the base gain.
"X4": 4 times scale size of the base gain.
"X1/4": 1/4 size of the base gain
"X1/2": Half scale size of the base gain
²
"1mV": the activation status of the internal 1mV calibration signal. Select "√" means activation of the internal
1mV calibration signal, select "×" means deactivate it. "√" means the ECG signal source will be the internally
generated 1mV signal for calibration, and the calibration signal waveform (1mV, 1Hz square wave) will be
displayed on the screen.
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The 1mV calibration signal is used to test the ECG function of the device. It is not used during normal operation.
² "Enhance mode": the switch of filter mode. Select "√" means enhance mode for the filter with extended bandwidth
(0.05Hz~40Hz), select "×" means filter with normal bandwidth (0.5Hz ~ 40Hz).
² "Cable": choose the number of lead wires for ECG cable to be used. "3" and "5" for optional. Only lead I, II and III
can be selected if "3" lead wires is set. All ECG leads including lead I, II, III, aVR, aVL, aVF, V (V1~V6) can be
selected if "5" leads wires is set. The factory default is "3".
Instructions for setting parameters:
1. Press " " or "
turn to yellow. Short press the OK "
blue.
2. Short press the "
to confirm and save the setting.
3. Short press the "
Note: operation for each parameter setting is similar to ECG setup, so we will not cover it again.
Figure 4.11 ECG setup
" keys to move the cursor to select parameters. The parameter that the cursor rests on will
" key, to set the selected parameter and the selected parameter will turn to
" or " " again to adjust or modify parameter values. Short press the OK "
" key to return to upper level screen.
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"key again