RZT-S Zero
102
Blades off: Left deck fault
Restart, if problem per-
sists contact service
Fault Disables Blades 2048 Throttle voltage outside
range
N/A
Blades off: Left deck fault
Restart, if problem per-
sists contact service
Fault Disables Blades 4096 Instantaneous controller
over voltage
Batteries over charged,
usually from regen. brak-
ing
Blades off: Left deck fault
Restart, if problem per-
sists contact service
Fault Disables Blades 8192 Internal error Controller failure
Blades off: Left deck fault
Restart, if problem per-
sists contact service
Fault Disables Blades 16384 POST dynamic gating test Controller failure
Overload: Slow down or
raise deck
Fault Disables Blades and Drive 32768 Instantaneous under volt-
age
Momentary drop in bat-
tery voltage from the
motor pulling too much
current, short bursts
Blades off: Right deck fault
Restart, if problem per-
sists contact service
Fault Disables Blades 1 Controller over voltage Batteries over charged,
usually from regen. brak-
ing
Blades off: Right deck fault
Restart, if problem per-
sists contact service
Fault Disables Blades 2 Phase over current Motor pulling too much
current, short bursts
Blades off: Right deck fault
Restart, if problem per-
sists contact service
Fault Disables Blades 4 Current sensor calibration Internal controller issue
Blades off: Right deck fault
Restart, if problem per-
sists contact service
Fault Disables Blades 8 Not used
Message
Message
type
Mower's action
Code
number
(engineering
screen)**
Trigger Possible causes