HCW-M631 (XH-M608) Battery Charge Discharge Module DC 6-40V Integrated Voltmeter Undervoltage Overvoltage Protection Timing Discharge Board

Press and display 

Set key: SET plus key: ADD key: DEC;Power on the display voltage 

Normal display - short press SET - P0 - short press ADD / DEC - P0 P1 P2 switch 

1. P0 - Short press SET - Display U - Short press ADD / DEC - U P C D Switch 

2. P1 - Short press SET - Display 12.0 - Short press ADD / DEC - parameter Slow switch 

                                    Long press ADD / DEC - parameter to quickly switch 

3. P2 - Short press SET - Display 14.5 - Short press ADD / DEC - parameter Slow switch 

                                    Long press ADD / DEC - parameter to quickly switch 

4 P3 - Short press SET - Display A.00 - Short press ADD / DEC - Parameter Slow switching decimal point does not blink 

                                Long press ADD / DEC - parameter to quickly switch 

① Normal display - short press ADD - display voltage lower limit 

Display voltage lower limit - Short press SET - Normal display 

② Normal display - short press DEC - display voltage limit 

Display voltage upper limit - Short press SET - Normal display 

③ normal display - long press DEC - display countdown time 

Display countdown time - short press SET - decimal point flashing start countdown 

Countdown time - long press SET - display countdown set time decimal point does not flash stop countdown 

④ non-menu parameters - long press ADD - normal display 

① ② ③ ④ between each other quickly switch

 

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.