Terminal is set to operate in secure data mode.
Tone dialing signals are sent when you dial.
Pulse dialing signals are sent when you dial.
The speakerphone is on.
Terminal is in program mode.
Terminal will operate in half duplex mode when in the
s e c u r e m o d e .
Terminal is set to operate at 2400 bps in secure mode.
Terminal is set to operate at 4800 bps in secure mode.
Terminal is set to operate at 9600 bps in secure mode.
M e s s a g e D i s p l a y C o n t r a s t A d j u s t m e n t
D A T A
T O N E
P U L S E
S P E A K E R
P R G M
H D
2 . 4
4 . 8
9 . 6
The message display contrast adjustment knob (Figure 2-2) allows the user
to change the contrast of displayed characters.
Figure 2-2. Message Display Contrast Adjustment Knob
2 - 2