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

PULSE TONE

Depending on your dialing system, set the TONE/PULSE switch as follows:

If your dialing system is Set the switch to

ToneTONE

PulsePULSE

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.

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Uniden EXAI 7980 owner manual Choose the dialing mode, Tips