Butler 3900/Twin/Triple/Quattro
The keypad characters are as follows: |
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Key | First | Second | Third | Fourth | Fifth |
| press | press | press | press | press |
1 | space | 1 |
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2 | A | B | C | 2 |
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3 | D | E | F | 3 |
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4 | G | H | I | 4 |
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5 | J | K | L | 5 |
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6 | M | N | O | 6 |
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7 | P | Q | R | S | 7 |
8 | T | U | V | 8 |
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9 | W | X | Y | Z | 9 |
0 | + | - | 0 |
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* | [ | ] | * |
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# | ? | : | # |
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7.17 USING THE MENU
A wide range of telephone functions are accessible through a user friendly menu.
1.To enter the menu, press 
2.Scroll through the selections using up 
and down 
keys, the selections scroll in a loop ( you return to the first after the last). The arrows on the left and right of the display indicate that there are other possible selections to scroll through.
3.To validate a selection, press INT
4.To return to the previous menu or the menu of the standby mode, press cancel C key short time or long time.
8. PERSONALISATION
Every programmation is indicated at the end by either one of two kinds of double tone beep. One of them confirms validation of your choice while another indicates invalidation of your choice.
8.1 SPEAKER VOLUME DURING CALL
During conversation, press up | or down | key to change the volume accordingly |
(OFF or level 1 to 5 ).
8.2 ADJUSTING THE RING VOLUME
8.2.1 Handset ringvolume
1.Enter the menu by pressing 
2.Select HANDSET using up 
and down 
keys
3.Press INT
4.Select RINGER using up 
and down 
keys
5.Press INT
16 | Butler 3900/Twin/Triple/Quattro |