LGMG SR3369E, Operation And Safety Manual

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LGMG North America Inc. Operation and Safety Manual
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46
The platform handle enable switch button is pressed
incorrectly when starting. Stop platform control
47
The platform handle is not in the neutral position when
starting The speed drops to the speed
after lifting
49
The platform outrigger button is pressed incorrectly when
starting Stop platform controls
50 Left bridge floating coil error Stop lifting and driving
51 Right bridge floating coil error Stop lifting and driving
52 Forward coil error Stop lifting and driving
53 Reversing coil error Stop lifting and driving
Lifting up coil error Stop lifting and driving
56 Right turn coil error Stop lifting and driving
57 Left turn coil error Stop lifting and driving
58 Accumulator pressure sensor error Stop lifting and driving
59 Floating enable coil error Stop lifting and driving
68 Low voltage alarm Stop all actions
80 Above 80% load alarm Alarm only
90 Above 90% load alarm Alarm only
93 Horizontal calibration error Stop all actions
99 Above 99% load alarm Alarm only
OL Platform overload alarm Stop all actions
LL The machine is tilted beyond the safety limit Stop lifting and driving
Troubleshooting guidance
Display
description
01
System initialization error: ECU may be faulty, replace ECU
02
System communication error: check the connection of communication lines and other
cables. If the fault still cannot be solved, please replace PCU or ECU
03
The machine type is not set for the first use: set the appropriate machine type
04
The selected machine type is not in the scope of application, please choose again according
to the model
05
Communication interruption error: check ECU and PCU wiring
12
Wrong pressing of chassis up or down button during startup: Check if the up or down button
of the ECU mask is damaged
13
Limit switch redundancy error: check 4 outrigger limit switches and lower limit switches,
check switch wiring
14
Communication failure with ZAPI controller 1: check the wiring between ZAPI controller 1
and ECU
15
Communication failure with ZAPI controller 2: check the wiring between ZAPI controller 2
and ECU
16
Outrigger 1 solenoid valve coil failure: Check the coil connections to make sure there are no
problems. If there is no problem, check the coil itself for short circuit or open circuit.
17
Outrigger 2 solenoid valve coil failure: Check the coil connection to make sure there is no
problem.
If there is no problem, check the coil itself for short circuit or open circuit.