S2-U LED display is a traditional product, which could provide you with the standard functions, like peddle assistant, light, and so on. Also, it’s available for the USB ports.
The S2 series display is the LED display adapted to the e-bike, it is 6 level display of voltage value, and it is upgraded based on the 790 series, and can adapt to the controller even more extensively.
(1)After turning on the battery, the e-bike power on, the display auto-check, and the light of the battery and level lighten in turn, after auto-check, the display enters a working state, and the battery light indicates remaining the battery of current battery, the default level is 1L after power on, the light of LOW flashing.
(2)The max value of controller output PWM for the e-bike was controlled by switching among the 6 levels of the button.1 level is the default value of turn on, press “+” or “-“ can switch the PAS level.
(3) Four-level LED indicates the current voltage of the battery. The indication delayed time of battery voltage reduction is 3s, in case of load changed suddenly due to battery voltage waving which caused LED flash at using the procedure. The indicator battery of the min battery flashed 1Hz at low voltage, but the power supply to the controller was not cut off.
Be careful of the safety use. Don’t attempt to release the connector when the battery is on power.
|PAS level 1 light flashing||Current Abnormal|
|PAS level 2 light flashing||Throttle Abnormal|
|PAS level 1, 2 light flashing||Motor phase loss|
|PAS level 3 light flashes||Motor Hall signal is abnormal|
|PAS level 1, 3 light flashing||Braking abnormal|
|All PAS Level lights flashing||Communication abnormal|
|All of the battery indicator lights and Level lights flash at the same time||Power on/off button sticking|
|All of the battery indicator lights flash||6km button sticking|
|All of the battery indicator lights and Level lights flash alternately||Register error|
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