Jiangsu Kaitai Medical Equipment Co., Ltd HVJ--880A+ Ventilator, where the tidal volume is displayed, it is displayed when the machine is turned on, and then it is not displayed after that, and severa

Jiangsu Kaitai Medical Equipment Co., Ltd HVJ--880A+ Ventilator, where the tidal volume is displayed, it is displayed when the machine is turned on, and then it is not displayed after that, and several others are displayed. Maybe you set the constant pressure mode.

Maybe you have set up the constant pressure mode, which only displays the inspiratory time and frequency, or you have set up the timer mode, which only displays the inspiratory time and frequency and the inspiratory pressure.

If you set the fixed capacity mode, then the digital display is faulty.