Function And Button Definition; Function Summary; Function Layout; Button Definition - Key-Disp KD58C User Manual

Function and Button Definition

◆Function Summary

KD58C has a lot of functions to meet the riders' needs. The indication elements are
as follows:
● Battery SOC
● Assist level
● Speed indication (incl. Current speed, Max. speed and Avg. speed)
● Motor-output indicator
● Trip time
● Trip distance and Total distance
● The push-assistance function
● Switch the Lighting On/Off
● Error Code indication
● Various Parameters Settings (e.g., wheel size, speed-limited, battery level bar,
PAS level, password enable, controller limited current etc. )
● Recover Default Settings

◆Function Layout

Speed Display

◆Button Definition

There are three buttons (
words ON/OFF, UP, DOWN to represent these 3 symbols (

Install Instructions

KD58C can be mounted on the left side of handlebar close to its grip. Adjust the
angle for a good screen view. Cut off the power before connecting the corresponding
connectors between display and controller.

General Operation

Switching the E-bike system On/Off

◆
To switch on the E-bike system, hold the ON/OFF button for 2s.
To switch off the E-bike system, hold the ON/OFF button for 2s.
When E-bike system is switched off, the leakage current is less than 1 μA.
■
When E-bike is parked for approx. 10 minutes, the E-bike system switches off
automatically.

◆Display Interface

After the E-bike system is switched on, the display shows current speed by default.
Press ON/OFF button to switch between indication functions below:
Current Speed (Km/h) → Trip Distance (Km) →ODO(Km) →Trip Time (Hour) →
Average Speed (Km/h) → Max Speed (Km/h). Each state will display for 2 seconds and
it automatically cycles back to current speed interface again.
Battery Indicator
Function Layout
, , ) on KD58C display. In this manual, we use
2
Power
Assist Level
Speed Unit
) .
, ,