How To Read Instrument Panel; Check And Troubleshooting - E-TON EV3 E-MO Service Manual

INSTRUMENT PANEL
8888.8
88
Trip
8888
Yes
8888.8 888888
ODO
Trip
Km/H
8888
88
mph
P
ow
X
NO
Yes
1
Booting screen
888888
ODO
Km/H
mph
P
ow
X
NO
push
Standby
screen
8888.8 888888
Trip
Km/H
00
Riding
screen
3-Pin Connector
4-Pin Connector
HOW TO READ INSTRUMENT
PANEL
Total mileage
1
Vehicle speed unit
2
Battery residual
3
power
Failure signal
4
Cancellation key
5
Speed
6
Single trip
7
odometer(reset to
zero)

CHECK AND TROUBLESHOOTING

EV3 instrument panel owns simple functions and
can display only status output, button input and
odometer accumulation. Except that the headlight,
turn signals are accessed from the electricity
signal of lamps, all other signals, such as speed,
electricity volume, unit (kilometers or miles),
warning status are all provided by controller via
RS232.
4 testing steps are described in the following to
confirm whether instrument panel can function
regularly or not. Each testing item describes how
to judge irregular function and to make trouble-
shooting.
Testing steps
ODO
1. After switching on the power of electric vehicle,
the instrument panel beeper shall sound and
LCD shall display booting screen (as illustrated
in the left) and the backlight is on. It will enter
into the standby screen. Press Button A
it will enter into riding screen.
Troubleshooting 1
• There is no response and no screen on LCD
after starting booting.
a. Check whether 4-pin connector is installed
correctly. Make sure the installation is completed
properly.
4-11
CONT
Signal code
8
Power mode
9
Status warning
10
signal
Confirmation key
11
Button A
12
Button B
13
Turn light signal
14
Headlight
15
,