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4.2 Visual signaling
4.2.1 Mains connection status
The mains adapter is a detachable part of the LW 20. Its connection is carried out by inserting the plug of the adapter into the mains
socket. The connection of the adapter to the bed is then ensured by a detachable connector located at the end of the adapter cable
and its counterpart on the bed.
The status of the mains connection is indicated by an icon on the LCD display module:
Mains power indicator Status
LW 20 is not powered from the mains. If the batteries are suciently charged, the
system can be used on batteries
LW 20 is powered from the mains.
4.2.2 Battery charge status
The charge status is indicated on the LCD display module.
Battery status indicator Status
Charge status 83% to 100%
Charge status 50% to 82%
Charge status 16% to 49%
Charge status 4% to 15%
Charge status 3 % or less
- batteries are completely discharged (BAD BATTERY) or disconnected
(NO BATTERY)