Honda HRM 520 Owner's Manual page 63

Message
Outside loop The lawnmower exited the boundary
wire.
Blade motor
The temperature of the blade motor is
or exceeds 85°C.
temp high
Obstruction An obstruction is being detected, or
the sensor detects something.
detection
Obstruction Obstruction sensor is inactive, or there
is an object interrupting the sensor.
sensor
Excessive tilt The lawnmower is in an excessively
tilted area.
Mower lifted The cover has been lifted by
something, e.g. a stone.
Upside down The lawnmower is upside down.
Battery capacity The battery does not charge enough.
reduced
Battery capacity
The battery does not charge enough.
low
No boundary The lawnmower does not detect the
boundary wire signal.
signal
Area signal lost The lawnmower does not detect the
boundary wire signal.
Contact your dealer if the following messages have appeared.
Area sensor
Battery Error
Battery temperature
Blade motor
Blade motor blocked
Blade motor relay
Charging control
Clock
It may be necessary to exchange the battery. Contact your dealer with the operating history ready (cutting
time, charging time, returning time).
Cause
Move the lawnmower into the work area.
Check the power supply of the docking station.
Check if the boundary wire connectors are
correctly connected.
If the message does not disappear, check if
the boundary wire connectors are correctly
connected, and check if there are no similar
lawnmowers in the area.
If the message still does not disappear, contact
your dealer.
Leave the power ON and the control panel cover
open, and wait 15 to 30 minutes until the message
disappears. If the message does not disappear,
contact your dealer.
Enter the PIN so that the message disappears.
If the message does not disappear, contact your
dealer.
Fully move the main cover in order to check
sensors can be activated.
Shake : Not possible to recover
Turn off : Not possible to recover
If "Obstruction sensor" message remains, check
around and underneath the cover for any objects
like chips, dust or small toys, then remove it, or
contact your dealer.
Place the lawnmower on a flat surface, and enter
the PIN so that the message disappears. If the
message does not disappear, contact your dealer.
Enter the PIN so that the message disappears.
If the cover is heavily damaged or the message
does not disappear, contact your dealer.
Place the lawnmower on a flat surface, and enter
the PIN so that the message disappears. If the
message does not disappear, contact your dealer.
Increase the remaining capacity of homing. See
"Homing setup" (M page 41). If the message does
not disappear, contact your dealer.
Check a power supply of docking station. See
"Test start points" (M page 44). If the message
does not disappear, contact your dealer.
Check if the boundary wire connectors are
correctly connected. If the message does not
disappear, contact your dealer.
Communication Error
Data memory Error
Display Unit Error
Lift sensor
Manual stop
Motor ECU Error
Motor sensor Blade
Motor sensor L
Messages / Resolving problems
Solution
Motor sensor R
Rollover sensor
Tilt sensor
Wheel motor
Wheel motor blocked
Wheel motor relay
Yaw sensor
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