Viking MI 422 Manuel D'utilisation page 147

– Set the rain sensor ( 10.12)
– Close the flap ( 14.2)
– Rectify displayed fault and confirm the
message with OK ( 23.)
Fault:
The robotic mower is not working and
nothing is shown in the display
Possible cause:
– Machine is in standby
– Battery defective
Remedy:
– Press any button to wake up the robotic
mower – the status screen appears
( 10.13)
– Replace the battery ( )
Fault:
The robotic mower is noisy and vibrates
Possible cause:
– Mowing blade is damaged
– Mowing deck is very dirty
Remedy:
– Replace the mowing blade – remove
any obstacles from the lawn (
( )
– Clean the mowing deck (
Fault:
Poor mulching or mowing result
Possible cause:
– Grass is too high in relation to the
cutting height
– Lawn is extremely wet
– Mowing blade is blunt or worn
– Active times insufficient, mowing
duration too short
– Size of mowing area set incorrectly
– Mowing area with very high grass
0478 131 9934 A - EN
– Long periods of rain
Remedy:
– Adjust the cutting height (
– Set the rain sensor (
Change the active times (
– Replace the mowing blade (
( )
– Extend or add active times (
Extend the mowing duration (
– Create a new mowing plan (
– For neat mowing results, the robotic
mower needs up to 2 weeks, depending
on the size of the lawn.
– Allow mowing during rain (
Extend the active times (
Fault:
Display in a foreign language
Possible cause:
– Language setting has been changed
Remedy:
– Set the language (
Fault:
Brown (earthy) patches appear in the
15.4),
mowing area
15.2) Possible cause:
– Mowing duration is too long in relation
to the mowing area
– Perimeter wire has been routed with
excessively tight radii
– Size of mowing area set incorrectly
Remedy:
– Reduce the mowing duration (
– Correct the routing of the perimeter wire
( 9.6)
– Create a new mowing plan (
Fault:
Mowing operations are significantly
9.3)
shorter than usual
10.12)
10.7)
Possible cause:
15.4),
– Grass is very high or too wet
– Machine (mowing deck, drive wheels) is
10.7)
very dirty
10.8)
– Battery has reached end of service life
10.6)
Remedy:
– Adjust the cutting height (
Set the rain sensor (
Change the active times (
10.12)
– Clean the machine (
10.7)
– Replace the battery – observe
corresponding recommendation in the
display ( ), (
Fault:
The robotic mower is docked, the battery is
not charging
10.13)
Possible cause:
– The battery does not need to be
charged
– Docking station not connected to power
supply
– Incorrect docking
– Charging contacts corroded
– Machine is in standby
Remedy:
– No action necessary – battery charging
occurs automatically below a certain
voltage
– Check power supply to the docking
10.8)
station (
– Place the robotic mower in the mowing
area and send it back to the docking
10.6)
station (
docking – if necessary, correct the
position of the docking station (
– Replace the charging contacts ( )
9.3)
10.12)
10.7)
15.2)
23.)
9.5)
10.5), check for correct
9.5)
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