Panasonic KX-TDA30 Features Manual page 204

1.19 Proprietary Telephone (PT) Features
Conditions
• The Flexible DSS button lights of the KX-T7040 and KX-T7240 show only "Off" or "Red On". If the
button is customised as a button which shows other light patterns, the other light patterns also show
only as "Red On".
PT Programming Manual References
None
User Manual References
3.1.3 Customising the Buttons
204 Feature Guide