LCD
Description
Display
Notice: If a fault code appears on LCD screen, remove all battery packs and re-insert them a few minutes later. If it does not work, then follow
the fault code troubleshooting below.
PCBA con-
trolled left
driving motor
fails.
Plug (Triple-
phase, power
wire) connect-
ing the left
driving motor
with the corre-
Left driv-
sponding PCBA
see "Fault
ing motor
is loosened.
code"
does not
rotate.
Plug (Six pins,
signal wire)
connecting
the left driving
motor with the
correspond-
ing PCBA is
loosened.
Left driving
motor fails.
Mower
Fault code
Status
on LCD
Indicator
413
OFF
317
OFF
301
OFF
317
OFF
56-VOLT LITHIUM-ION ELECTRIC ZERO TURN MOWER — ZT4200L/ZT4200L-FC
Audio
Cause
Indicator
One beep
PCBA failure
Loose connec-
One beep
tion
Loose connec-
One beep
tion
One beep
Motor failure
Solution
Have repairs performed by a qualified
service technician.
Have repairs performed by a qualified
service technician.
Have repairs performed by a qualified
service technician.
Have repairs performed by a qualified
service technician.
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