Panasonic KX-TD816CE User Manual Addendum page 66

3.3 Operator Service Features
Background Music (BGM) — External
Display Operation (KX-T7531)
Setting / Cancelling
1
2
J a n 0 1 0 3 : 0 0 P M
3
4
→ E x t - B G M O n / O f f
5
66
1. Lift the handset or press the SP-PHONE button.
2. Press the MODE button until "Feature Access" is displayed.
MODE
3. Rotate the Jog Dial until "Ext-BGM On/Off" is displayed.
4. Press the SELECT button.
• Pressing this button alternates between the On and Off modes.
• The display shows either of the following depending on whether
BGM is on or off:
SELECT
• You hear a confirmation tone; the music starts or stops.
5. Hang up or press the SP-PHONE button.
External BGM On
or
External BGM Off