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 sasfacon as long as possible. This manual will also
explain warranty terms and serves as a cercate 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 BEAST/WHIPPET
handle bar
stem
seat
seat post
seat clamp
integrated
Li-Ion baery
head set
bowden cable
brake
disc
re
assembly
rim
forkchain
crank
pedal
mid
drive
LCD cycle computer brake lever
Content
1. Overview..................................................................30
1.1. Oli SPORT drive system .............................................. 31
2. Use of E-bike............................................................... 32
3. Baery .................................................................... 32
3.1. Disassembly and assembly of the integrated baery ..................... 32
3.2. Charging the baery................................................. 33
4. Cycle computer ............................................................34
4.1. Basic control........................................................ 34
4.2. On-board computer mode............................................ 35
4.3. Menu .............................................................. 37
4.3.1. Main menu ....................................................... 37
4.3.2. Advanced sengs ................................................. 37
4.4. Error messages...................................................... 38
4.5. Troubleshoong ..................................................... 39
4.6. Cleaning ........................................................... 39
5. Disposal of electronic equipment ............................................40
* illustraon image
EN28 E-bike operaon and maintenance manual E-bike operaon and maintenance manual EN 29