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Butler 3900/Twin/Triple/Quattro
8 Butler 3900/Twin/Triple/Quattro
CHARGER
Handset in charger LED
4.2 DISPLAY- ICONS
Each operation has an associated icon
Icon: Meaning:
1. Rechargeable battery level indicator
1 segment: weak, 2 segments: medium, 3 segments full.
2. Ringer turned off
3. Keys are locked.
4. You are off-hook
5. EXT During external communication
6. INT During internal communication
7. New numbers in call list
8. Mute function activated, microphone turned off
9. The antenna indicates the quality of reception.
The antenna flashes when the handset is out of range.
10. or Indicates that more related items can be seen and/or selected using
up and down keys
4.2.1 S
tand-by-display
In stand-by mode, the display shows the handset name and the handset number:
1 B3900
EXT
INT
Icon line
Character display line.
(12 characters
maximum)