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56-VOLT LITHIUM-ION ELECTRIC ZERO TURN MOWER — ZT4200S/ZT4200S-FC
76
LCD
Display Description
Fault code
on LCD
Mower
Status
Indicator
Audio
Indicator Cause
Solution
OFF
Charging Port Fault
n/a
Solid RED
n/a
The charging port
is in open circuit.
Have repairs performed by a qualified
service technician.
n/a
Solid RED
n/a
There is no
power supply.
Check the wall outlet whether there
is 120V supplied or the socket is good.
n/a
Solid RED
n/a
The fuse is
blown.
Have repairs performed by a qualified
service technician.
see
“Fault
code”
Charging Port Fault
204
n/a
One beep
The charging port
is in open circuit.
Have repairs performed by a qualified
service technician.
see
“Fault
code”
Battery Box Assembly not
functioning.
217
n/a
One beep
The power source
from Battery
Box assembly
is broken. The
LED headlights
and USB will not
work.
Have repairs performed by a qualified
service technician.
310/410
OFF
One beep
The connection
between Type C
wires of Battery
Box assembly
and other Type
C wires of the
mower is out of
work.
Have repairs performed by a qualified
service technician.
201/202/203 OFF
One beep
The BMS of the
Battery Box as-
sembly is broken.
Have repairs performed by a qualified
service technician.
see
“Fault
code”
Start/stop Switch Fault
314/414
OFF
One beep
Switch PCBA
failure or bad
wire connection
for Start/stop
Switch.
Have repairs performed by a qualified
service technician.
see
“Fault
code”
LCD Screen Fault
315/415
OFF
One beep
LCD assembly
is broken or bad
wire connection
of the LCD as-
sembly.
Have repairs performed by a qualified
service technician.
Operator
interface
Wrong starting process
n/a
Flashes
green
n/a
Depress the
accelerator pedal
before pulling
both paddles
towards the op-
erator simultane-
ously and then
release them.
Start the mower properly following the
section “
STARTING THE ELECTRIC
ZERO TURN MOWER
”.