Cycle Computer; Basic Control - DEMA IMPERIA Operation And Maintenance Manual

(MAXS km/h) ,average riding speed (AVG
km/h) , remaining distance(RANGE) and
km/h) , remaining distance(RANGE) and
energy consumption (C) are displayed in
energy consumption (C) are displayed in
For maximum range, fully recharge the battery and check the technical condition of your E-bike
successive order.(Switch mode interface as
before each ride. With correct gear choice and correct level of assistance, range on a single
successive order.(Switch mode interface as
below)
charge can be significantly increased as unnecessary battery power is not used.
below)
Transport
Li-ion batteries are subject to many regulations, often are considered dangerous material by
carriers. Be sure to check relevant legal regulations, ask the carrier for approval prior to ship-
ping a lithium-ion battery, or transport by air.
Warranty
Warranty period of the battery is 24 months from the purchase of the E-bike. During this
period, the nominal capacity should not fall below 70% of its declared capacity.

4. Cycle computer

DP C18 is designed to control the Bafang system and to display driving data.
Display
(1) Time indication – The time is represented in the 24-hour system and can be set in the Set clock;
(2) USB indication – When external connect into the display, it display the symbol;
(3) Headlight indication; (4) Speed scale display – the scale value is in accordance with the
digital value; (5) Mode selection – single-trip distance (TRIP) → total distance ODO →
maximum speed (MAX) → average speed (AVG) →remaining distance (RANGE) → en-
ergy consumption (CALORIES) → time (TIME); (6) Battery indication; (7) Voltage indi-
cation/percentage indication; (8) Speed digital indication – Display current speed val-
ue; (9) Power scale indication/current scale indication – Display current output value;
(10) Power assistance level indication/push assistance – Briefly press (0.5S) + or - to
switch the level. Touch and hold (2S) - to start the mode Push assistance, display symbol;
(11) Mode data indication – Display current data corresponding
to the mode; (12) Support mode option – Indicate the current
riding mode: SPORT/ ECO
Computer buttons
(1) On/Off; (2) Headlight; (3) Up; (4) Down; (5) Mode;
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backlight brightness that can be selected by
the user. (If the display is turned on in a dark
environment, the display backlight / head-
light / taillight will be turned on automati-
cally. If the display backlight / headlight / tail-
light are turned off manually, they also need
to be turned on manually afterwards)
• Walk Assistance
Press
the walk assistance mode, and the symbol
WALK is displayed. Once the key
released, the e-bike will exit the walk as-
sistance mode.
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E-bike operation and maintenance manual
/ headlight / taillight. There are 5 levels of
backlight brightness that can be selected by

4.1. Basic control

the user. (If the display is turned on in a dark
ON/OFF Switch
environment, the display backlight / head-
Turn on the power, press and hold (>2S)
light / taillight will be turned on automati-
Press and hold (>2S)
display will be automatically turned off. If the password function of the display is activated, you
cally. If the display backlight / headlight / tail-
need to input the correct password to enter into the normal display interface.
light are turned off manually, they also need
to be turned on manually afterwards)
Headlight / Display Backlight Switch
Press and hold (>2S)
well as headlight. Press and hold (>2S)
the display backlight and the headlight. There are 5 levels
of backlight brightness that can be selected by the user
(can be set in the"Brightness"). (If the display is turned on
in a dark environment, the display backlight/headlight will
be turned on automatically. If the display backlight/head-
light are turned off manually, they also need to be turned
on manually afterwards).
Power assistance level selection
In the manual gearshift mode, briefly press (<0.5S) + or
• Walk Assistance
- to switch the level to change the assistance power,
for 2 seconds. The e-bike enters
The lowest level is Level 0, the highest Level 5. When
Press for 2 seconds. The e-bike enters
the display is on, the default mode is Level 1,"0"means
no power assistance.
the walk assistance mode, and the symbol
is
WALK is displayed. Once the key
released, the e-bike will exit the walk as-
sistance mode.
Push assistance mode
Press and hold (>2S) - to enter into the Push assistance
mode, the symbol
will exit the Push assistance mode.
Multiple function interfaces switch
Briefly press (0.5s) to switch to different data interface, circularly show signal-trip distance
(TRIP) → total distance (ODO) → maximum speed (MAX) → average speed (AVG) → remain-
ing distance (RANGE) → energy consumption (CALORIES) → time (TIME). Energy consump-
tion unit CALORIES means kCal.
2
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E-bike operation and maintenance manual
to power on the display, the display begins to operate.
again to power off the display. If the bike is not used, after 5 minutes the
to turn on the display backlight as
again to turn off
is
is displayed. When release key -,
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