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Battery indicator:
• The battery is fully charged.
• The battery is half drained (50%)
• The battery is low. When the battery is low, you will hear warning signals and the
battery symbol on the display will blink.
2 KEYS/LED
HANDSET BASE
1 Display
2 Line key
3 Up/Handsfree key /
4 Programming key
5 Phonebook key
6 Redial/Pause key /P
7Microphone
8 Volume/Ringer key /
9 Alphanumeric keys
10 Delete/Mute key
11 Down/Flash key /R
12 Headset connection
Butler 3055
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13 Paging key
14 Line/Charge indicator (LED)
15 Base telephone dialling keys
16 Line/Handsfree base telephone key
17 Flash key R
18 Redial key
19 Tone/pulse switch
20 Flash time switch
21 Numbers of rings setting key
22 VIP code key
23 OFF-hook base telephone LED
24 Memory full LED
25 Messages/answering ON-OFF LED
26 Answering machine key
27 Microphone
28 Speaker
12
/P
#
7
PQRS
4
GHI
2
ABC
5
JKL
8
TUV
0
3
DEF
6
MNO
9
WXYZ
1
R
X
OK
3
1
4
2
9
6
11
10
5
7
8
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