7.4 Troubleshooting schedule
Problem Possible cause Step Troubleshooting
To do
The prod-
ucts stops
when it is
operated,
the warn-
ing indica-
tor flash-
es.
The warning indicator shows
the error code 17: Cooling
fan, battery box 1 abnormal
alarm.
1
Do a check of the cooling fan in battery box
1. Make sure that it operates when the cut-
ting motor is on.
Replace the cooling
fan assembly.
The warning indicator shows
the error code 18: Cooling
fan, battery box 2 abnormal
alarm
1
Do a check of the cooling fan in battery box
2. Make sure that it operates when the cut-
ting motor is on.
Replace the cooling
fan assembly.
The warning indicator shows
the error code19: Battery
packet in battery box 1 con-
nection active alarm.
1
Connection problems between the product
and the battery. Do a check of the yellow
wire between battery 1 and the primary
control panel.
Replace the wires
to the batteries or
the primary control
panel.
The warning indicator shows
the error code 20: Battery
packet in battery box 2 con-
nection active alarm
1
Connection problems between the product
and the battery. Do a check of the yellow
wire between battery 2 and the primary
control panel.
Replace the wires
to the batteries or
the primary control
panel.
36 - Troubleshooting 1292 - 001 -
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