Setting The Display Contrast; Setting Lock; Recalibrating; Restoring Factory Settings - Kärcher RLM 4 Betriebsanleitung

7.8

Setting the display contrast

If the display is difficult to read, e.g. in sunlight,
the display can be improved by changing the dis-
play contrast.
* Display contrast
1. or
2. Increase/decrease the display contrast with
or and accept with
7.9

Setting lock

If the setting lock is deactivated, the PIN must on-
ly be entered when acknowledging safety-rele-
vant faults.
* Safety settings
1. or
2. Activating/deactivating the setting lock:
■
Activate
or
Activate the setting lock.
■
Deactivate
or
Deactivate the setting lock.

7.10 Recalibrating

If the position or length of the boundary cable has
been changed or the appliance no longer finds
the boundary cable, recalibration is necessary.
Reset calibration
1. or
2. Reset loop calibration data?
3. Carrying out a calibration movement: see
chapter 5.4 "Carrying out an automatic cali-
bration movement", page 52.

7.11 Restoring factory settings

The factory settings of the appliance can be re-
stored, e.g. before selling the appliance.
* Factory reset
1. or
Appliance reports: Factory reset com-
pleted

8 DISPLAYING INFORMATION

The Information menu is used for displaying
machine data. No settings can be made in this
menu.
1. Call up the main menu with
* Information
2. or
3. Select the menu item with
cept with .
Note: The menu items are described in the
following sections.
4. Return to the main menu with
56
Shows in how many operating hours a blade ser-
vice is required. The counter can be reset manu-
ally. Have the blade service carried out by a
Kärcher dealer, technician or service partner.
Reset the counter for blade service:
1.
.
Shows information on the appliance, such as
type, year of manufacture, operating hours, serial
identification number, number of mowing inserts,
total mowing time, number of charging cycles, to-
tal charging time, length of the loop of the bound-
ary cable.
:
Shows the firmware version.
:
Shows current settings such as the total weekly
mowing time.
Shows the fault messages that last occurred with
date, time and fault code.

9 MAINTENANCE AND CARE

.
or and ac-
.
GB
Blades service
Confirm
or
Hardware
Software
Program Info
Failures
CAUTION!
Risk of injury
Sharp-edged and moving
appliance parts can lead to
injury.
■ Always wear protective
gloves during mainte-
nance, care and clean-
ing work.
RLM 4