JLG X390AJ-X14J Supplement Manual page 71

Table 3-4. Battery Charger Fault Codes (38/48/72/83V Battery Pack)
Error Code
251
252
253
Table 3-5. Battery Charger Fault Codes (76V Battery Pack)
Error Code
A01
A02
A03
A05
A07
A08
A09
A10
A11
A13
A14
A15
A16
A17
A18
A20
A21
A22
A23
A24
31215460
Error Description
Power failure
detected
Short-circuit in battery charger
output
Mains voltage higher
than maximum operating
range tolerance
Alarm Type
Logic failure #1
CAN BUS KO
Watchdog
High battery temperature
Overcurrent
High temperature
Mismatch Voltage
Timeout
No mains presence
Battery Disconnected
Short output
Thermal sensor failure
Logic failure #2
Low mains level
Eeprom checksum
RTC/Eeprom KO
Flash checksum
High main level
Power failure #1
Wrong input mains
SECTION 3 - TROUBLESHOOTING AND FAULT CODES
Status
Battery charger stops supplying
Power. Operation resumes
as soon as alarm conditions
are no longer present.
Battery charger stops working.
Battery charger won't start
charging until mains voltage
returns within normal operating
range.
Description
Trouble on current detection
Trouble on CAN communication
Logic board mis-working
Battery temperature higher than 55
Over current
Battery charger high temperature
Battery voltage sensing error
Phase 1 finished for timeout
Input grid failure
Battery disconnected
Short circuit at output stage
Thermal sensor not connected or failed
Logic supply failure
Mains level too low
Eeprom memory corrupted
RTC/Eeprom handling error
Microcontroller flash corrupted
Mains level too high
Output current sensing circuit damaged
Input mains level out of operating range
Corrective Action
If problem persists, check
battery charger mains
power supply.
Turn off battery charger and
resolve short-circuit at output. If
problem remains, contact service
dept. Or change product.
Make sure mains voltage is
within correct operating
parameters.
Stop
Yes
No
Yes
º
Temporary
C
Temporary
Temporary
Temporary
Yes
Yes
Temporary
Yes
No
Temporary
Temporary
Yes
Yes
Yes
Temporary
Yes
Yes
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