Husqvarna Automower 305 Workshop Manual page 41

Messages
Number Message
INTERNAL DIAGNOSTICS
0 No message
4 Loop sensor problem,
front
5 Loop sensor problem,
rear
8 Wrong PIN
32 Tilt sensor problem
33 Mower tilted
27 Settings restored
28 Electronic problem
1414 - 001 -
Cause
Indicates that no message is stored.
The cabling to the sensor circuit board
is faulty or has come loose.
The front loop sensor circuit board is
faulty.
Electronic or software related problem
in the product.
The rear loop sensor is faulty.
Electronic or software related problem
in the product.
The cabling to the sensor circuit board
is faulty or has come loose.
Wrong PIN code has been entered.
Five attempts are permitted, then the
keypad is blocked for a period of time.
The tilt sensor has invalid values.
The product is tilted more than the
maximum angle.
When restoring user settings after, e.g
circuit board replacement, user settings
failed to save and the product has been
reset to factory settings.
Confirmation that Reset all user set-
tings has been carried out.
Memory data error.
Action
Check the cabling and refit the cable or
replace if necessary.
Check and replace the front loop circuit
board if necessary. Refer to
the front sensor circuit board on page
26 .
Check the levels for the A signal. Refer
Tools - Info - Loop on page 10 .
to
Check and replace the rear sensor cir-
cuit board if necessary. Refer to
place the rear sensor circuit board on
page 27 .
Check the levels for the A signal. Refer
to Tools - Info - Loop on page 10 .
Check the cabling and refit the cable or
replace if necessary.
Enter the correct PIN code. If you for-
get the PIN code refer to
the PIN code on page 13 .
Calibrate the tilt sensor. Refer to
- Calibrate on page 13 .
Replace the main circuit board. Refer
To replace the main circuit board on
to
page 23 .
Move the product to a flat area.
If the fault occurs repeatedly, program
the product with the most recent main
Firmware on page
program. Refer to
15 .
If the fault occurs repeatedly, even us-
ing the most recent main program, re-
place the main circuit board. Refer to
To replace the main circuit board on
page 23 .
This is normal. No action required.
Program the product with the most re-
cent main program. Refer to
on page 15 .
Replace the main circuit board. Refer
To replace the main circuit board on
to
page 23 .
Troubleshooting- 41
To replace
To re-
To recover
Tools
Firmware