Robomow RC304u Operation And Safety Manual

47
EN
Display Message / Descripon Required Acon
U088
Drive motor overheat, Cooling…
The drive motors have been working under a
severe load for too long.
No need to do anything.
Robomow will renew the operation automatically
as soon as the drive motor will cool down.
U089
Child Lock feature is activated.
The operational buttons are locked to prevent
unintended operation, especially by children.
Tooperatethemower,rstpressoneofthe
operating mode buttons and then to press the
OKbuttontoconrm.
U090-
U093
Sub-Zone 1/2/3/4 entry problem.
The mower eitherfails to leave/bypassthe Base
Station on its way to the Sub-Zone,orfails to enter
the Sub-Zone.
The mower will try to reach the Sub-Zone every
two hours. If the mower fails to reach the Sub-
Zone within threeattempts, it will stay in the Base
Station until the end of current mowing cycle.
The mower will not skip to the next Sub-Zone (if
there are any), if it fails to reach the current one.
Try to startmanual mowing (refer to section
6.3 – Manual Operation). Check if something
disturbs mower’s driving backwards and/or
bypassingtheBaseStation.Conrmthemower
drives along the perimeter wire and doesn’t fall
off the lawn’s edge, when it departs from the
Base Station.
Conrmthatthemowerisabletofollowthe
perimeter wire along the narrow pass untilit
reaches the Sub-Zone. Refer to section 4.3.3
for instructions on how to set a narrow pass
properly.
U094
Raise mowing height when activating the
TurboMow mode.
Refer to sections 5.1 and P026 in Section 6.4.2
in the User Manual.
9.4 Basic Troubleshoong
The next table will give details and possible causes of other faults, which do not provide error codes. If a fault
cannot be dealt with using these tables, please call your service provider.
Problem
Encountered
Probable Cause/Event Correcve Acons
Poor quality of
mowing
- Dull blade - Replace blade.
- The grass is too high in relation to the set
cutting height.
- It is recommended to cut less than a 1/3 of the
green part of the grass.
- Set the cutting height to a higher position and
then successively lower.
- If it is during a fast growing season – change
the Mowing Frequency (refer to Section 6.4.2 –
P001).
- The grass is wet and causes
accumulation of grass clippings around
the blade.
- For best cut, operate Robomow when the grass
is dry. Do no to mow in the early morning hours.
- Switch Off the Safety Switch and use heavy
gloves to clean and remove the grass clippings.
Mower doesn’t
ndtheBase
Station
- There is a Perimeter Island or a Narrow
Passage that prevents the mower to
complete its drive towards the Base
Station in Near Wire Follow mode.
- Reduce the Near Wire Follow Distance in the
Settings menu from the default 7.
Mower doesn’t
depart from the
Base Station for
a long time
- There are several possible reasons for a
non-departure, including inactive times,
rain detection, etc.
- Press and hold ‘Home’ button for 1 second
while the mower is in the Base Station. The
non-depart reason code will be displayed for
3 seconds. Refer to Section 9.4.1 for detailed
description of no-depart codes.
Robomow
is noisy and
vibrates
- Damaged or unbalanced blade
- Check if the lawn is free from branches, stones
or other objects that can damage the blade.
- Replace the blade

Robomow RC304u Specifications

General

Type	Robotic lawn mower
Noise level	69 dB
Cutting width	280 mm
Grass catcher	-
Product color	Green
Cutting system	Rotary blades
Number of wheels	3 wheel(s)
Maximum working climb	36 %
Recommended lawn area	500 m²
Maximum cutting height	60 mm
Minimum cutting height	15 mm
Grass collecting volume	- L
Cutting clearance adjustment	6
Battery type	Built-in
Power source	Battery
Charging time	0.83 h
Battery voltage	26 V
Battery capacity	2.4 Ah
Battery life (max)	50 min
Battery technology	Lithium
Power consumption per month (max)	11 kWh

Weight and Dimensions

Depth	460 mm
Width	630 mm
Height	210 mm
Weight	11400 g