DEMA FLOW Operation And Maintenance Manual page 14

Dear customer!
Thank you for your trust and purchase of DEMA E-bike. DEMA is a Slovak bicycle brand that
has a registered and protected trademark. This manual will help you to set up and maintain
your E-bike so that it works well to your satisfaction as long as possible. This manual will also
explain warranty terms and serves as a certificate of warranty as well. Also, please note that
the seller must provide a complete pre-sale E-bike service. The manufacturer is not respon-
sible for any injury caused by inadequate pre-sale service, improper maintenance or misuse.
We wish you many happy kilometers!
DEMA Senica, a.s.
Producer and distributor
DEMA FLOW / BOOST
seat
seat clamp
rear shock
crank
chain
* illustration image
26 EN
LCD cycle computer brake lever
handle bar head set
bowden cable
stem
seat post semi-integrated
Li-Ion battery
pedal
mid fork
rim
drive
E-bike operation and maintenance manual
Content
1. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
1.1. Bafang drive system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
2. Use of E-bike. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
3. Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
3.1. Disassembly and assembly of the external battery . . . . . . . . . . . . . . . . . . . . . . . 30
3.2. Disassembly and assembly of the integrated battery . . . . . . . . . . . . . . . . . . . . . 31
3.3. Charging the battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
4. Cycle computer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
4.1. Basic control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
4.2. Parameter setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
4.3. Error code definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
5. Disposal of electronic equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
brake
disc
tire
assembly
E-bike operation and maintenance manual EN 27