DERUIZ QUARTZ - Warranty; Simple Fault Phenomenon and Elimination

The DERUIZ oers 1 year warranty. The bike’s warranty and other binding legal terms (e.g., terms of order, etc.) are
subject to change at any time. To view the terms of order and know current warranty, please refer to the following
items.
5.Warranty
5.1. Simple fault phenomenon and elimination
26
Turn on the switch, the
meter hasno display
and the motor does not
start.
Blown fuse
The battery wire is
disconnected
Battery voltage is too low
Brake lever not back
The speed control line is
loose or faulty
Loose circuit wiring
Fully charge the battery
Brake lever back
Please send it to ourcompany's
special maintenance
unit foroverhaul
Fasten battery wiring
Replace the fuse
with the same
specification
Before checking or replacingthe
protective wire, turn the power
switch to the placewhere the
power is o top revent the fuse
rom being frequently blown.
Pleasesend it to the
company'sspecial maintenance
unit formaintenance in time.
Sometimes the brake lever is
back in place. but the power
switch connector inside willtake
a while to return toposition.
Turn on the switch, the
meter hasa display. the
motor does not start.
1
2
No. Ffault phenomenon Fault reason Method of exclusion Remark