Shengyi CMT03P - Matters Needing Attention and Fault Analysis; 4.1 Matters Needing Attention; 4.2 General Fault Analysis

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4. Matters needing attention and fault analysis
4.1 Matters needing attention
It should be parked in a ventilated and dry warehouse. It should not be parked in a
damp, acid and alkali place, nor should it coexist with magnetic articles.
Each connector is plugged into place according to the arrow;
Liquid crystal avoids the impact of sharp objects;
It is recommended that the product should not be overloaded for a long time.
Products should avoid wading or soaking in water.
4.2 General fault analysis
serial
num
ber
Fault phenomenon
Possible causes of failure
debugging
one
The motor cannot be
mounted on the frame.
Welding deformation of frame
connecting plate
Reduce welding deformation
of frame.
2
Meter no display
Plug-in is not connected
properly.
Check all plug-ins and connect
Use non-standard instruments.
Use our standard instrument.
The battery runs out.
Charge as required
three
Meter kilometers are not
displayed.
The external speed sensor
plug-in is not connected
properly.
Check plug-in and connect
Magnetic steel is not installed
in place.
Check the position of
magnetic steel and install it.
four
Meter kilometer display is
abnormal.
Unreasonable magnetic steel
position distance
Adjust the position distance of
magnetic steel.
There is strong environmental
interference
Change the environment
five
The front/rear lights are
off.
The light control module is not
installed.
Install the light control module
Plug-in is not connected
properly.
Check all plug-ins and connect
The rated voltage of front/rear
lamps does not match.
Replace the front/rear lights
with the correct voltage.
six
No response when the
brake is cut off.
Plug-in is not connected
properly.
Check all plug-ins and connect