Panasonic KX-T336 System Reference Manual page 239

When pressing the NEXT key, this screen changes as follows:
Equal Equal Equal Equal
+ Access + Access + Access + Access -
No.1
No.2 No.3 No.4
Pressing the PREV key changes the screen in reverse order.
Function
The following functions appear on the function line of this setting screen.
COMMON (SHOW LV, CHG LV, INS, OUS, REMOVE, EXIT) and HRD CPY keys
are available in this setting screen.
For operation, refer to Section 7-l "Operation of Function Keys."
9-H-4
- - " .