JS07N·JS07·JS08·JS12·JS14
15
Controls
is set successfully, and the current height
is set as the OL descent height.
4. Return to the main interface through the
Return key, lower the platform to the
stowed position, and power off the ma-
chine as needed.
Check fault history
1. After entering the ECU menu selection
mode, select and enter “5.Fault History”
interface.
2. Press the Enter key to view fault history
(10 faults can be viewed. For the causes
and solutions of fault codes, please refer
to ).
3. To clear fault history, press the Enter key
for 5s in the interface displaying fault his-
tory, and the screen will display “Clear
Fault History?”. Then press the Enter key
for 5s again to clear fault history. If not,
skip this step and proceed to the next
step.
4. Return to the main interface through the
Return key, and power off the machine as
needed.
Trouble Diagnosis
Machines with this system have a display
screen on the ground controller and platform
controller respectively for displaying the ma-
chine parameter information and trouble
types.
Trouble Description and Inspection
Code
Problem
Action
Limit
Solution
1
System initial-
ization Fault
Disables
All Motion
System Initialization Fault: ECU may be malfunctioning,
replace it
2
System com-
munication
Fault
Disables
All Motion
System Initialization Fault: ECU may be malfunctioning,
replace it
3
Invalid option
setting Fault
Disables
All Motion
Invalid Option setting Fault: Set appropriate option for
this lift.
9
GPS commu-
nication Fault
Disables
All Motion
GPS communication Fault: Check communications ca-
ble connections and other wiring. If that does not re-
solve the problem, try replacing the GPS module or
ECU.
12
Chassis Up or
Down Switch
ON
Disable
Chassis
Control
Chassis Up or Down Fault: Check if there is something
pressing on toggle switch or ECU button and check
communications cable connections and other wiring. If
that does not resolve the problem, try replacing the
ECU.
18
Pothole
Guard Fault
Disable
Lifting and
Driving
Pothole Guard Fault: Check that the pothole guards are
extended, check
the pothole limit switches. Check wires to the switches,
check the down limit switch and connections.
20
BMS commu-
nication Fault
BMS
Disables
All Motion
Lithium battery communication error: check the lithium
battery communication cable
5.Fault History
Clear Fault History
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