Haier washing machine EB10030Pro1standard washing is only rinsed once.

To set the washing program of Haier washing machine EB10030Pro1to rinse only once, you can follow the following steps:

1. Open the control panel of the washing machine.

2. Enter the program selection interface and press the "Program" button.

3. Browse the list of available laundry programs and use the up or down buttons until you find the standard laundry program you want to use.

4. Select the standard laundry program, and then press the "OK" button.

5. In the laundry program setting interface, look for options about rinsing. Usually, you can find icons or symbols representing flushing on the screen.

6. To select the rinsing option, you need to select the "Rinse Only Once" option.

7. Confirm your choice, and then press the "Start" button to start the washing machine and start the washing process.

According to the above steps, you should be able to set the standard washing program of Haier washing machine EB10030Pro1to rinse only once. Please note that the specific operation steps may be different due to different washing machine models and interface designs. It is recommended that you refer to the user manual when using the washing machine to obtain accurate operating instructions.