TROUBLESHOOTING GUIDE
0608ME All Maintenance Manual 45
© Jan. 2024
Table 9-1 Machine Faults and Solutions (Sinoboom Control System) (continued)
Code
Description
Restricted
functions
Recommended solution
32
Angle Sensor Fault
All functions
Check whether the sensor and its wiring are in
normal operating state. Check that the ECU
sensor configuration options are correct. If this
does not solve the problem, please try to replace
the sensor.
35
Relay Adhesion Fault
All functions
Check if the relay can be engaged/disengaged
normally, or contact SINOBOOM aftersales staff.
36
Low battery level alarm
Lift limited, travel
restricted to low
speed
Shows that battery charge is low, charge the
battery immediately.
42
Left turn button of the handle was
pressed when turning on the
power.
Alarm only
Check whether the left turn button has been
erroneously pushed or pressed. If this does not
solve the problem, please try to replace the
handle or PCU.
43
Right turn button of the handle
was pressed when turning on the
power.
Alarm only
Check whether the right turn button has been
erroneously pushed or pressed. If this does not
solve the problem, please try to replace the
handle or PCU.
46
Platform Enable Switch ON at
Power-up
Limits all
operations on
the PCU
Check whether any enable switches have been
pressed or pushed-down erroneously. Check
whether the zero parameter settings are correct. If
this does not solve the problem, please try to
replace the handle or PCU.
47
Joystick Not In Neutral at Power-
up
Lift and travel
Check whether the handle is in the zero position
(vertical position). Check whether the zero
position parameter settings are correct. If this
does not solve the problem, please try to replace
the handle or PCU.
50
Input-output Comparison Error
Lift and travel
Check whether the circuits at each sensor end
and ECU end are open or short-circuited. Check
whether the relevant parameters are turned on or
off. If this does not solve the problem, please try
to replace the ECU.
60
Level Inclination Switch Short
Circuit to Ground
Prompt only
Check if external signal switch is working
abnormally; if this does not solve the problem,
please try to replace the external signal switch.
62
Lower Limit Switch Short Circuit
to Ground
Prompt only
Check if external signal switch is working
abnormally; if this does not solve the problem,
please try to replace the external signal switch.
64
Pothole Switch Short Circuit to
Ground
Prompt only
Check if external signal switch is working
abnormally; if this does not solve the problem,
please try to replace the external signal switch.
68
Low Voltage Alarm
All functions
Shows that battery voltage is low, charge the
battery immediately. If the problem is not solved
after fully charging the battery, please try to
replace the battery.
80
Over 80% Load Warning Alarm only
This indicates that at the platform load has
exceeded 80% and is approaching the maximum
load capacity. Please try not to increase the load.
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