Table of Contents: Product Name and Model Specifications Appearance and Size Display Layout Function Summary and Button Definition Function Summary Button Definition General Operation Turning eBike On/Off Turn Front Light On/Off Display Interface Pedal Assistance Level Selection Power Indicator Error Code Identification General Settings Clear Trip Unit Selection (MPH or Km/H)
Tower KD58C Electric Bicycle Intelligent Display Specifications ● 48V Power Supply ● Rated current: 10mA ● The maximum working current: 30mA ● Off leakage current: <1uA ● The supply controller working current: 50mA ● Working temperature: -20 ~ 60 ℃...
- + There are three buttons ( , ) on the KD58C display that represent the following functions: D OWN, POWER/MODE, UP . General Operation Turning the eBike On/Off: ● Make sure the red flip switch on the battery itself is “ON” meaning the O is popped up (- is pushed down) ●...
Display Interface: After turning on the eBike system, the display shows the speedometer in the main monitor. Press POWER to transition through the available six display interfaces: ● Running Speed ( m ph ) ● Trip Distance ( m i ) ●...
Power Indicator: The motor output power will be displayed on the display as below in an inverted triangle. The more of the triangle that appears, the more battery you are currently consuming. When you are completely using your own pedal power or momentum, your power indicator will be minimal, which means you’re not draining your battery at all currently.
Setting 2: MPH or KPH Unit Selection The default unit for all Tower eBikes is “Miles”. To change the units to “Kilometers”, press U P o r D OWN u ntil the desired setting is highlighted. Press P OWER t o store the selection and return to...
Once that’s set, press POWER to jump to the next incremental level, and set that as you like. After the desired PAS ratio for each power level is input for all 5 pedal assist levels, press the P OWER b utton to confirm and return to the advanced settings interface. **We don’t recommend you modify these power settings as they are set pretty good out of the factory.
Setting 3: Set Password To change the settings password (default is 1234), input your new code, and press P OWER to save. Recover Default Settings To reset the LCD screen to the default factory settings, press both the UP and POWER buttons for 2 seconds.
E rror Code 23 - Motor Connection Error Definition: Wiring running from the rear hub motor to the controller is damaged/faulty/not connected. Possible Causes ● Wiring below the right foot pedal is damaged or cut. ● Cable wiring has become undone or disconnected. ●...
Error Code 30 - Communication Error - Unplugged Wiring Definition: Physical connection error between the LCD screen and the Controller. Possible Causes ● The only cause of this error is an unplugged cord somewhere running from the LCD screen to the controller. What to Check (Before Calling Tech Support) Follow the cable running from the LCD screen and ensure it is plugged in underneath the black wiring frame.
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