This document is a text description of the control panel
layout for the product listed below.
“PDF” files of the complete operating instructions are
available from the Customer Support section of
www.Panasonic.com.
If you need the operating instructions in an alternate
format, please request it from Customer Support.
Flat-Bed-Plain Paper Fax and Copier
Model Number KX-FB421
Finding the Controls
The control panel of the unit is divided into three equal parts: left, middle and right.
Left part:
At the top left part of the panel is a smooth surface. This is the display. Immediately below the display are
two oval buttons in a horizontal row: the left one is the CALLER IQ button and the right one is the
RECEIVE MODE button. To the right of the display are two circular buttons in a vertical row: the upper
one is the MENU button and the lower one is the CALLER ID button. Below these buttons is the
NAVIGATOR control, which is a large cross control with four active areas. The active areas are the 12
o’clock, 3 o’clock, 6 o’clock and 9 o’clock positions. The 12 and 6 o’clock positions are PLUS and
MINUS keys respectively. These are also the VOLUME control increase and decrease keys. The 3 and 9
o’clock positions are the RIGHT and LEFT arrow keys.
Middle part:
This part contains the telephone keypad laid out in the conventional telephone arrangement with a “nib”
on the 5 button. To the right of the keypad are four oval buttons in a vertical row: from top to bottom,
REDIAL, HANDSET MUTE, FLASH and MONITOR. The REDIAL button is also the PAUSE button.
Right part:
On the left is the ONE-TOUCH LABEL CARD, which has four buttons in a vertical row. On the left
below these buttons is the HELP button. To the upper right of the ONE-TOUCH LABEL CARD is a
circular button, marked with an indented page icon. This is the COPY button. Below this is a circular
