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63
56-VOLT LITHIUM-ION ELECTRIC ZERO TURN MOWER — ZT4200L/ZT4200L-FC
LCD
Display Description
Fault code
on LCD
LED
Status
Indicator
Beeper
Cause
Solution
PTO Switch icon blinks
n/a
OFF
No
The blade
motor was
interrupted
in operation
and the PTO
switch is
not set to off
position.
Before restarting the mower, push
the PTO switch downward to dis-
engage the deck motor. Please see
“
TROUBLESHOOTING
” section in
this manual for reference.
Steering lever icon blinks
n/a
OFF
No
The driving
motor was
interrupted
in operation
and the
steering le-
vers are not
set to open
position.
Before restart the mower, move the
steering levers to the open position.
Please see “
TROUBLESHOOTING
”
section in this manual for reference.
Energy recovery icon blinks
occasionally.
n/a
OFF
No
The kinetic
energy gen-
erated dur-
ing braking
or driving
downhill is
converted
into electric-
ity to charge
the battery
packs.
This is normal operation. No action
is needed.
see
“Fault
code”
Left driv-
ing motor
does not
rotate.
PCBA controlled left
driving motor fails.
413
OFF
One beep
PCBA failure
Have repairs performed by a quali-
fied service technician.
Plug (Triple-phase,
power wire) con-
necting the left driv-
ing motor with the
corresponding PCBA
is loosened.
317
OFF
One beep
Loose con-
nection
Have repairs performed by a quali-
fied service technician.
Plug (Six pins, signal
wire) connecting the
left driving motor
with the corre-
sponding PCBA is
loosened.
301
OFF
One beep
Loose con-
nection
Have repairs performed by a quali-
fied service technician.
Left driving motor
fails.
317
OFF
One beep
Motor
failure
Have repairs performed by a quali-
fied service technician.