Husqvarna Automower 405X Workshop Manual

5. Open the hatch and bend it over.
6. Remove the hatch.
7. Remove the spring.
8. Install in the opposite sequence.
6.15 The circuit boards and sensors
These are the circuit boards in the product:
2
5
3
1
4
6
1. Motor control circuit board (tilt sensor)
2. Communication circuit board
3. Rear sensor circuit board (rear loop sensor and stop
sensor)
4. Front loop sensor circuit board
5. Application circuit board
6. Front lift sensor/magnetic sensor circuit board (lift
sensor)
The circuit boards contain the electronics and firmware
necessary to control the products functions.
The motor control circuit board, the communication
circuit board and the application circuit board contain
their own separate firmware. If any of these boards are
replaced, they must be programmed in Autocheck.
The other circuit boards do not have any firmware, and
do not need to be programmed after a replacement.
CAUTION:
Pull the connector and not the cable.
CAUTION: Do not touch the components or pin
terminals on the circuit board.
CAUTION: If the circuit board is to be checked
in order to evaluate the warranty, it must be
placed in a bag with protection against ESD
(electrostatic discharge).
CAUTION: Always protect the product from
electrostatic discharge, ESD, before you start to
work on electrical components.
1582 - 001 - 23.12.2020 Repair instructions- 25

Husqvarna Automower 405X Specifications

General

Product Name	Husqvarna Automower 405X
Category	Lawn Mower
Cutting Width	22 cm
Cutting Height, min-max	20-50 mm
Battery Type	Li-Ion
Typical Charging Time	60 min
Sound Level	62 dB(A)
Working Area Capacity	600 m²
Maximum Slope Performance Inside Installation	40%
Maximum Slope Performance at Boundary	15%
GPS-assisted Navigation	Yes
Automower Connect	Yes
Battery Voltage	18 V
Connectivity	Bluetooth, Cellular
Weather Resistance	Yes
Smartphone App	Yes
Blade Type	Pivoting razor blades