HANGCHA A Series - Page 104

100
Code
Programmer display
Probable fault reason
Deep fault
reason/troubleshooting
Fault display
direction or throttle input fault. Troubleshooting ： Re-
input
according to correct sequence.
47 Emer Rev HPD
Throttle invalid
1. Eme
r Rev already finished, but
the throttle, forward or reverse
input and interlock do not return to
neutral.
Reason：
After Emer Rev finishes,
each input does not return to
neutral, that cause the fault.
Troubleshooting ： Re-
input
according to correct sequence.
49 Parameter Change Fault
Motor stops working
Main contractor stops working
EM brake stops working
Throttle invalid
Brake
Pump stops working
1. In order to protect truck safety,
change of certain special
parameter is only valid after restart
the key switch.
Reason：Parameter change
needs restart of the key switch.
Troubleshooting：
Restart the key
switch
52 TH PDO Timeout
Motor stops
Pump stops
Handle control button all failure
1. Communication failures. Handle damaged or poor contact
communication circuit。
68 VCL RunTime Error
Motor stops
Main contactor stops
EM brake stops
Accelerator stops
Interlock stops
Driver 1-4 stop
PD stops
Brake
Pump stops
1. VCL runtime. Reason：VCL runtime error.
Troubleshooting：Edit VCL
software and correct, check new
software to make correct
parameter matching; restart the
key switch.
69 External Supply Out of Range 1. External load on 5V and 12V
supplies too high or too low.
2. Parameter error in the Checking
Menu, like “ExtSupply Max”，,“Ext
Supply Min”
Reason：Upper limit of external
power supply(total current: 5V(pin
26) and 12V(pin 25) is defined by
External Supply Max and lower
limit is defined by External Supply
Min
Troubleshooting：Adjust external
current.
71 OS General
Motor stops
Main contactor stops
EM brake stops
Accelerator stops
Interlock stops
1. Inner controller invalid. Reason：Inner controller invalid.
Troubleshooting：
Restart the key
switch.