Jiangsu Niu Electric Technology N1S Operation & Maintenance Manual page 71

Lighting/instrument/switch/central controller/alarm
Maintenance Information
Overview
Check status of the battery pack before performing any inspection that requires provision of a proper
battery voltage.
The switch that has been installed on the electric vehicle can be tested for connectivity.
The bulb will be hot when the light turns on and keep hot for a while after the light turns off. Be sure that
the bulb has been cooled down before performing maintenance.
Make sure that the power switch is OFF in light replacement.
Do not use lights with different specifications.
Check the light circuit for normal operation after replacement with a new light.
Specifications
Front headlight
Turn signal lamp
Rear tail lamp
Brake lamp
Instrument
Central control unit
USB charging interface
Electric system
Item
12V LCD instrument panel
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Specifications
12V LED
12V LED
12V LED
12V LED
12V
5V 1A
小牛电动
Niu Electric