Troubleshooting - Viking MI 422.1 Gebrauchsanleitung

Message:
4004 – Internal fault
Press OK to release
Possible cause:
– Error in the programme sequence
– Power failure during automatic
operation
– Robotic mower is located outside the
mowing area
Remedy:
– Confirm message with OK
– Check power supply to the docking
station – the red LED must be
illuminated permanently during
operation; then press the OK
button ( 13.1)
– Return the robotic mower to the mowing
area, then press the OK button
Message:
4005 – Internal fault
see message 4004
Message:
4006 – Internal fault
see message 4004
Message:
4027 – STOP button pressed
Press OK to release
Possible cause:
– STOP button has been pressed
Remedy:
– Confirm message with OK
162

25. Troubleshooting

If necessary, contact a specialist
dealer; VIKING recommends VIKING
specialist dealers.
Fault:
The robotic mower operates at the wrong
times.
Possible cause:
– Date and time incorrectly set
– Active times incorrectly set
– Machine has been operated by
unauthorised persons
Remedy:
– Set the time and date (
– Set the active times (
– Set the safety level to "Medium" or
"High" ( 11.16)
Fault:
The robotic mower fails to operate during
an active time
Possible cause:
– Battery charging
– Automatic mowing switched off
– Active time switched off
– Rain detected
– Weekly mowing duration has been
reached, no further mowing operations
required that week
– Message active
– Flap open or not present
– Docking station not connected to power
supply
– Outside allowed temperature range
– Power failure
Remedy:
– Allow the battery to finish charging
( 15.7)
– Switch on automatic mowing (
– Release the active time (
– Set the rain sensor (
– No further action necessary, mowing
operations are automatically distributed
over the week – if necessary, start the
mowing operation with the "Mowing"
command (
– Rectify the displayed fault and confirm
the message with OK (
– Close the flap (
– Check the power supply to the docking
station (
– Allow the robotic mower to warm up or
cool down – standard temperature
range for operation of the robotic
mower: +5°C to +55°C. Detailed
information is available from your
specialist dealer.
11.13)
– Check the power supply. When the
11.6)
robotic mower detects a wire signal
again after a periodic check, it resumes
the interrupted mowing operation. This
means that it can take several minutes
before mowing operation is
automatically resumed following the
power failure. The intervals between
the individual periodic checks become
larger, the longer the power failure
lasts.
Fault:
The robotic mower fails to mow after the
commands "Start mowing" or "Start time-
delayed mowing" have been called up
Possible cause:
– Insufficient battery charge
– Rain detected
– Flap not closed or not present
– Message active
11.5)
11.7)
11.12)
11.5)
24.)
15.2)
9.8)
0478 131 9935 C - EN