1. Control interface: 1 3 ? digit LED digital tube (red); 6 flick switches with blue LEDs (“-”, “+”, “ON/OFF”, “WARM”, ‘LOW’, ‘HIGH’)

2. When the power is turned on, it is in standby mode, all internal timers do not work and there is no display.

3.After pressing ON/OFF switch, the default working state is HIGH, and the display default working time is 4 hours.HIGH LED, digital tube and time adjustment button “+”, “-” LED flash once per second.ON/OFF button is on. The ON/OFF button is always on.

4. Without pressing “+” or “-” to adjust the time, press “LOW” or “WARM” directly. Without pressing “+” or “-” to adjust the time, press “LOW” or “WARM” directly, then the HIGH LED goes out, the corresponding key LED starts to flash; digital tube shows the default time of the corresponding heating mode, LOW file is 8 hours and WARM file is 10 hours. The digits flash once per second. Users then press “-” and “+” can adjust the time, every half hour a rise and fall, up to 10 hours. The heating mode remains unchanged while adjusting the time. Waiting for five seconds without operation after the start of work, turn to long light. Digital tube “:” began to flash, once a second.

5. If press “+” or “-” to adjust the time, the digital tube display adjustment, every half hour a lift, up to 10 hours, the lowest 30 minutes. Digital flashing. If the user presses another heating mode button, the HIGH LED goes out; the corresponding button lights up and blinks. The time blinks unchanged. Waiting for five seconds without operation after the start of work, “-”, “+” LED off; the corresponding heating mode keys and display figures stop flashing.

6. The product can be adjusted at any time during the work of the heating mode and time, do not affect each other.

7. Automatic heat preservation and automatic shutdown state. No matter what mode it is currently in, when the current time counts down to 0:00, it will automatically switch to WARM mode to continue to work until the total time accumulates to 14 hours, WARM indicator light, HIGH file or LOW file indicator light is off, the TEMP (Temperature) file WARM mode work, the digital tube displays (14-X) hours, the number of long-lasting light, “:” flashes. “:” flashes, once per second to start counting down.

8. 14 hours automatic shutdown function.

9. Power interruption automatic protection function (all settings can be automatically stored for more than 5 seconds, within 5 seconds if the power supply is restored then the working state is automatically restored to continue heating; if the power supply is restored only after 5 seconds, Err is displayed to prompt the user to work in the process of the power supply has been interrupted).

Main Chip: HR7P164P4D1, HR6P60P2S2HL