Machine Faults - Toro Greensmaster eFlex 1021 Service Manual

Machine Faults

Fault Table
Fault Fault Title Controller
Number Affected
1 Internal Primary
TEC Fault
2 12Vdc Primary
Supply
Fault
Greensmaster ® eFlex 1021
20248SL Rev C
5
4
3
2
g339627
1. Left/right button
2. Down button
3. Menu/back button
The faults screen (Figure
occurred since the faults were last cleared from the InfoCenter. The faults will be
identified by a number and when the fault occurred. The faults that might occur
on the eFlex machine are listed in the
The InfoCenter fault log can be cleared by selecting the clear system faults
menu item. The cleared faults will be removed from the InfoCenter but will be
retained in the TEC memory.
If a fault occurs during machine use, there may be a change in machine
functionality due to the fault. Should there be machine operation issues due to
a fault, a first step to remedy the issue would be to move the traction bail to
the NEUTRAL position, turn the key switch to the O
the machine functions to stop. Then, attempt to restart the machine to see if
operation has returned to normal. Some faults will be reset during the restart
and will then allow normal function. If a fault continues to occur, further system
evaluation, and possible component repair or replacement will be necessary.
To return to the main menu screen from the faults screen, press the menu/back
button (as indicated by the
Fault Condition/Circuit
Description
The 13.3 V regulator on
the TEC is not able to
maintain regulation at an
acceptable voltage level.
The 12 V regulator on
the TEC cannot maintain
regulation at an acceptable
voltage level.
Faults
#11 --32.6 Ago
Clear System Faults
3
2
Figure 10
4. Fault items
5. Fault menu
10) will list all the machine electrical faults that have
Fault Table (page
at the bottom of the screen).
Additional
Notes
This is an
onboard power
supply for the
TEC.
Page 3–5
1
3–5).
position, and allow all
FF
Service Actions
1. Reboot the machine.
2. Disconnect and reconnect the
battery.
3. Look for short circuits in the
harness.
4. Replace the TEC.
Most likely there is a short circuit
on the 12 V supply line that powers
the InfoCenter and the Slow-in-turn
switch.
Troubleshooting: Machine Faults