Husqvarna Automower 420 Technical Manual page 19

• COM: Version of program on communication
board (Automower® Connect)
• U.SONIC: Version of program for the
ultrasonic sensors.
The Info - General - Prod. display mode shows:
• Total running time: The total number of
hours the mower has used its wheel motors
(mowing and searching).
• Mower, s/n: The mower's serial number.
This number must correspond with the serial
number on the mower's rating plate.
• Prod. date: The mower's date of
manufacture in the YYYY-MM-DD format.
• MCB, prod: The main circuit board's date of
manufacture in the YYYY-MM-DD format.
• MCB, s/n: The main circuit board's serial
number. This is not linked with the mower's
serial number.
• COM, s/n: Serial number of communication
board (Automower® Connect). This number
is not linked with the mower's serial number.
The Info - Battery display mode shows informa-
tion on the batteries (Bat 1 and Bat 2). Alternating
between Batt 1 and Batt 2 provides information on
each battery.
• Voltage: The battery's current voltage level.
About 20.5 V indicates a fully charged battery
and about 17 V indicates a flat battery.
• Chargings: The accumulated number of
charges since date of manufacture or the
counter was reset.
• Charge level: Shows the charge remaining in
the battery. When the battery is fully charged,
the charge is approximately 4200 mAh
(2600 mAh for 420). When the charge has
dropped to approximately 1,000 mAh the
mower returns to the charging station.
• Current: Shows nominal regulated charge
current to and from the battery. A positive
value indicates that the battery is charging
and a negative value indicates that the
mower is using current from the battery.
• Temp: Shows current temperature in the
battery.
• Capacity: Displays the maximum capacity of
the battery.
2. SPECIAL MENU FUNCTIONS
SW Prod.
Total running time
Mower, s/n:
Prod. date
MCB, s/n
MCB, prod.
COM, s/n
Overview Batt 1
Voltage:
Chargings:
Charge level:
Current:
Temp
Capacity
4h
130100001
1/5/2013
124800001
11/5/2012
160400001
Batt 2
20.1V
625
2,032 mAh
-98mA
24°C
4160 mAh
English - 19