C7 Display Instruction Manual
Program 3.0 UN_Dealer Version
1 APPEARANCE
A Better Display. A Smart Display.
Easy View 4” Display Panel.
Superior Anodizing Aluminum Alloy Frame.
PMMA Waterproof Cable Housing.
Easy Control with Large Buttons.
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2 FUNCTIONS
4.1 PAS level selection
Section 4
Section 3
4.2 Error code indicator
4.3 SET operation
3.1 Backlight indicator
3.2 Speed indicator
3.3 KM/H and MPH
Section 2
Section 1
Section 6
2.1 Current indicator
UP
ON/OFF
SET
DOWN
6.1 Distance indicator
6.1.1 ODO
6.1.2 Time
6.1.3 Trip 1
6.1.4 Trip 2
Section 5
2
5.1 Battery indicator
5.2 Power off automatically
FULL VIEW AREA
NORMAL VIEW AREA
With the display on, the default indicators are riding mode, trip 2, speed, PAS level, and battery indicator as shown in the
figure below.
Press SET to change the display information.
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Section 1: ON/OFF
Press ON/OFF to activate the display. With the display on, press ON/OFF for 2 seconds to turn off power. With the
display off, there is no battery power consumption. The leakage current is no more than 2μA.
※
The panel will power off automatically when speed is 0km/h for 5 minutes.
Section 2: CURRENT INDICATOR
The current indicator shows the present discharging current of the controller: each segment is 2A; six segments are
>=12A.
(The bar graph shows the power output of the motor in real time. 1 bar indicates low power, full bars maximum power.)
Section 3: BACKLIGHT INDICATOR
3.1 Press ON/OFF to turn on the backlight. Press it again to turn off the backlight.
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3.2 SPEED INDICATOR
The central area displays the current riding speed of the E-bike. The speed display is as below.
3.3 KM/H and MPH
Selecting KM/H or MPH for the speed and mileage will switch all indicators to the selected unit of measurement.
Section 4: OPERATION
4.1 PAS LEVEL SELECTION
Press UP (+) or DOWN (-) to change the PAS level and thus change the power output of the motor. The default mode is
PAS 1 and assistance ranges from level 0 to level 6. Level 0 provides no assistance from the motor.
4.2 ERROR CODE INDICATOR
If there is something wrong with the electronic control system, the display will flash at 1Hz and show the error code
automatically. Different error codes represent different faults in the system; consult the error code table on the last page
for details(3).
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※ The display cannot return to normal status until the problem is solved; the E-bike’s electric components will not operate if
there is an error in the system. However, the bike can still be operated conventionally (without electric assistance).
※ Hold ON/OFF and SET at the same time to show the error code.
4.3 WALK MODE
Hold DOWN (-) for 2 seconds to enter the power-assisted walk mode. When the AUTO icon is lit, the E-bike will travel at
6km/h without the need for the rider to pedal. Assisted walk mode will cease when the button is no longer being pressed.
4.4 SET OPERATION
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4.4.1 KM/H and MPH
Hold UP (+) for 8 seconds to enter the unit of measurement selection mode, then press UP (+) or DOWN (-) to switch
between KM/H and MPH and press SET to confirm and exit.
4.4.2 Trip Distance
Press the SET button for 2 seconds to clear Trip 1.
4.2 Additional Setting
Hold UP (+) and DOWN (-) at the same time for 5 seconds to bring up the SET display and enter the password; press UP
(+) or DOWN (-) to change the number and SET to confirm. The password is 8088. Press SET to confirm the password
and enter settings.
4.4.2.1 Assit Speed Setting
In the settings: press SET until you reach the assit speed mode setting, then press UP or DOWN to make changes.
4.4.2.2 Throttle Setting
In the settings: press SET until you reach the throttle mode setting, then press UP or DOWN to make changes.
4.4.2.3 Wheel Diameter Setting
In the settings: press SET until you reach the wheel diameter setting. Select the correct wheel diameter value to ensure
display accuracy for speed and distance. Press SET for 1 seconds to confirm and exit settings.
4.4.2.4 ODO Setting
In the settings: hold UP (+) for 5 seconds and the display icon will flash at 1Hz, keep holding for 5 more seconds to clear
the ODO data.
4.4.2.5 Voltage
In the settings: press SET to select the voltage setting, then press UP or DOWN to switch between 36V and 48V.
4.4.2.6 Three Riding Modes
In the settings: press SET to select the riding mode setting, then press UP or DOWN to switch between the three riding
modes. This controls the maximum power output of the motor.
Section 5:
5.1 BATTERY INDICATOR
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5.1.1 Battery Residual Capacity Indicator
The battery capacity indicator has five segments, each segment representing 20% of battery capacity. When the battery
is full, the five segments are all lit. If the battery is low, the battery display area will flash, indicating that pedal assistance will soon cease and that the battery needs to be recharged.
Low battery flash
5.1.2 Battery Voltage
The present voltage of the battery is displayed above the battery capacity indicator.
5.2 POWER SAVING
When the riding speed is 0 km/h for 5minutes, the system will power off automatically to save battery.
Section 6:
6.1 DISTANCE INDICATOR
With the display on, press SET to select between ODO, time, trip 1 and trip 2.
6.1.1 ODO
The ODO (odometer) records the riding mileage from the very start of the display’s usage;
6.1.2 Time
The riding Time indicator is automatically reset when the display is shut off.
6.1.3 Trip1
Press the SET button for 2 seconds to clear Trip 1.
6.1.4 Trip2
Trip 2 shows the previous riding distance for 30s after tthe display is turned on; it can be reset automatically to start to
record the current session’s mileage.
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3 ERROR CODE TABLE
Each error code corresponds to a specific fault in the system. Take the E-bike to your dealer to have the error resolved.
Error code
0
1
2
3
4
5
6
7
8
Definition
Normal
Current error or MOS (semiconductor) damaged
Throttle error (detection after turning on)
Motor missing phase (losing power)
Hall signal error (electromagnet in incorrect position)
Brake error (detection after turning on)
Under voltage
Motor stalling
Error in communication with controller
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If you still some questions about the display, please contact your NCM dealer.
Error in communication with display
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