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Alarm Prompt and Clearances
| Alarm Type | Alarm Description | Remark |
| Low battery alarm | The buzzer beeps, and the leftmost power indicator LED flashes twice continuously. The start button is invalid and the suction cannot be started. | When the remaining power is less than 10%, the alarm starts. The alarm is lifted after the device is turned off. You should use a dedicated charger to charge the device in time. |
| Liquid full alarm | The buzzer beeps, the liquid level indicator (red) stays on, the start button is invalid, and the suction cannot be started (the alarm sounds during suction, and the air pump stops until the suction is completed) | The alarm starts when the liquid level in the barrel is ≥2.5L. When the main unit is working and the liquid full alarm occurs, it will not stop working immediately until the suction is completed. After the liquid is cleared, the alarm is lifted and the machine enters the standby state. |
| Communication error alarm |
1. The buzzer sounds a “beep-beep “alarm, the digital tube displays code E1, the start button is invalid, and the suction cannot be started. 2. The alarm sounds during suction, and the air pump stops immediately. |
Start alarming when the connection between the sub-control board and the main control board fails. |
| Dumping alarm | 1. The buzzer sounds a “beep-beep” alarm, the digital tube displays code E2, the start button is invalid, and the suction cannot be started. 2. The alarm sounds during suction, and the air pump stops immediately. |
When the tilt angle of the host is greater than 30°, the alarm starts. When the host is placed horizontally, the alarm is lifted and the host enters standby mode. |
| Sensor failure alarm 1 |
The buzzer sounds a “beep-beep beep” alarm, the digital tube displays code E3, and the host is in a continuous suction state. | The host starts to sound the alarm after continuous suction for 10 minutes. Clean the urine cover according to the instructions. After that, the alarm is lifted and the machine enters the standby state. |
| Sensor failure alarm 2 |
The buzzer beeps “beep-beep…” continuously. The code tube displays code E4, and the main unit starts pumping. | The alarm starts when the urine sensor is abnormally connected. The alarm is cleared after the urine collection tube component is correctly connected to the host or the urine collection tube component is replaced, and the system enters the standby state. |