6556-VOLT LITHIUM-ION ELECTRIC ZERO TURN MOWER — ZT4200L/ZT4200L-FC
LCD
Display
Description
Fault code
on LCD
LED
Status
Indicator
Beeper Cause Solution
see “Fault
code”
Left
steering
lever fails
Left steering lever
controlling PCBA
fails.
311/412 OFF one beep
PCBA failure
Have repairs performed by a quali-
ed service technician.
Plug connecting the
controlling PCBA, lo-
cated in the steering
bar, is loosened.
Loose con-
nection
Have repairs performed by a quali-
ed service technician.
see “Fault
code”
Right
steering
lever fails
Right steering lever
controlling PCBA
fails.
411/312 OFF one beep
PCBA failure
Have repairs performed by a quali-
ed service technician.
Plug connecting the
controlling PCBA, lo-
cated in the steering
bar, got loosened.
Loose con-
nection
Have repairs performed by a quali-
ed service technician.
see “Fault
code”
Parking
brake
fails,
the tool
cannot be
driven.
Parking brake PCBA,
which is in the front
frame assembly, is
broken.
309/409 OFF one beep PCBA failure
Have repairs performed by a quali-
ed service technician.
Parking brake
switch and/or wire is
broken.
801 OFF one beep
Wire/Switch
failure
OFF Charging Port Fault
n/a Solid RED n/a
The charg-
ing port is in
open circuit.
Have repairs performed by a quali-
ed 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 quali-
ed service technician.
see “Fault
code”
Charging Port Fault 204 n/a one beep
The charg-
ing port is in
open circuit.
Have repairs performed by a quali-
ed service technician.
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