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8
Step 2
(continued)
Notes
• Use only the supplied AD-420 AC adapter.
Do not use any other AC adapter.
• Place the base unit close to the AC outlet so
that you can unplug the AC adapter easily.
Tips
• If your telephone outlet isn't modular, contact
your telephone company for assistance.
Polarity of the plug
Modular
Choose the dialing mode
Depending on your dialing system, set the TONE/PULSE switch as follows:
If your dialing system is Set the switch to
Tone TONE
Pulse PULSE
If you aren't sure of your dialing system
Make a trial call with the TONE/PULSE switch set to TONE.
If the call connects, leave the switch as is; otherwise, set to PULSE.
EXAI 6980 2nd HEN 10/31/00 10:06 AM Page 8