Error Code Definition - DEMA IMPERIA Operation And Maintenance Manual

Reset password:
After setting the password, the interface "Password" will add the option "Reset Password". Brief-
ly press (<0.5S) + or - to select "Reset Password", and then briefly press (<0.5S) . This time it
prompts input current password in the interface. If you input the wrong password ten times, the
display will turn off automatically. When you input the right password, it prompts input for a new
password in the interface. The following step is the same as the starting password. After chang-
ing the password, it will exit automatically back to the original interface within two seconds.
Cancel password access:
Enter into the "Start PassWord" interface to select "OFF" and then briefly press (<0.5S) .
This moment, it prompts input password in the interface. If you input the wrong password ten
times, the display will turn off automatically. After you input the right password, it prompts it to
be successful to close the password in the interface. Two seconds later, it exits back automatically
to the original interface. Briefly press for two times (interval time is less than 0.5S) to exit back
to the main interface.
9. Set Clock
Time setting. Briefly press (<0.5S) + or - to select "Set Clock" and then briefly press (<0.5S) .
The time is represented in the 24-hour system. Cursor stays at the first digit of the clock. Briefly
press + or - to select "0-2" and then briefly press (<0.5S) to confirm the selection.
This moment, the cursor switches to the second digit of the clock. Briefly press + or - to select "0-
9", and then briefly press (<0.5S) to confirm the selection. And the cursor will switch to the first
digit of the minute. Briefly press + or - to select "0-5", and then briefly press (<0.5S) to confirm
the selection. The cursor will switch the second digit of the minute, and then briefly press (<0.5S) +
or - to select "0-9". Briefly press (<0.5S) to save the selection and exit back to "Set Clock".
Enter into "Information" interface
Enter into the "SETTING" interface and briefly press (<0.5S) + or - to select "Information" and
briefly press (<0.5S) to confirm and enter into the interface. It can check all content in the
interface"Information", but can't use the display to modify the content.
1. Wheel – Wheel size information.
2. Speed Limit – Speed limit information.
3. Battery Info.
Briefly press (<0.5S) + or - to select "Battery Info." and briefly press (<0.5S) to enter into infor-
mation display interface. This moment, select "Nest Page" and briefly press (<0.5S) to switch
the display interface. If detecting no data, it display "--". See the content and corresponding
explanation shown in the table.
36 EN E-bike operation and maintenance manual
Display content Explanation
TEMP Current temperature
TotalVolt Battery voltage
Current Current
Res Cap Remaining battery capacity
Full Cap Battery capacity of Full charged
RelChargeState Relative Charge
AbsChargeState Absolute Charge in %
Briefly press for two times (interval time <0.5S) to exit back to the main interface.
4. Error Code
History check. Briefly press (<0.5S) + or - to select "Error Code" and briefly press (<0.5S) to enter
into the interface. "E-CODE" indicates the error information for the last ten times. "E-CODE 1"
represents the error content for the last time. "E-CODE 10" represents the error content up
to the tenth time. The maximum ten records can be kept. Error code "00" means no error.
Please see the error code table to know about the definition of the other codes.

4.3. Error code definition

DPC18 can show E-bike faults. When a fault is detected, one of the following codes will be indicated.
Error code Error definition
03 Brakes enabled
07 High voltage protection
08 Fault with engine hall sensor inside
The engine temperature reaches to the
10
max protection value
Fault with current sensor inside
12
controller
13 Controller temperature sensor failure
21 Fault with wheel speed detecting sensor
13 Battery temperature fault
21 Fault with wheel speed detecting sensor
22 BMS communication fault
25 Torque sensor torque signal fault
26 Torque sensor speed signal fault
30 Torque sensor torque signal fault
E-bike operation and maintenance manual
Display content Explanation
Cycle Times Cycle Times
Max Uncharge Time Max Uncharge Time
Last Uncharge Time Last Uncharge Time
Total Cell The number of cell
Cell Voltage 1 Voltage Cell 1
Cell Voltage 2 Voltage Cell 2
Cell Voltage n Voltage Cell n
Error-shooting method
Check whether a brake cable is stuck.
Bring your E-bike to your dealer or to a
specialist to have the error fixed.
Bring your E-bike to your dealer or to a
specialist to have the error fixed.
Stop the e-bike for a rest.
Bring your E-bike to your dealer or to a
specialist to have the error fixed.
Bring your E-bike to your dealer or to a
specialist to have the error fixed.
Bring your E-bike to your dealer or to a
specialist to have the error fixed.
Bring your E-bike to your dealer or to a
specialist to have the error fixed.
Bring your E-bike to your dealer or to a
specialist to have the error fixed.
Bring your E-bike to your dealer or to a
specialist to have the error fixed.
Bring your E-bike to your dealer or to a
specialist to have the error fixed.
Bring your E-bike to your dealer or to a
specialist to have the error fixed.
Bring your E-bike to your dealer or to a
specialist to have the error fixed.
EN 37