Installing The Psa-R Adapter - NEC UX5000 Hardware Manual

4.14.7.1

Installing the PSA-R Adapter:

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Chapter 4
Unplug any cables to the keyset (line cord, LAN cable, AC power).
Unplug the handset coil cord from the bottom of the telephone and remove the handset.
Turn the phone upside down.
Tilt the handset cradle stopper towards the cradle
until it releases with a click.
Slide the handset cradle away from the phone and
remove the connecting cable from the telephone unit
connector.
Plug in the cradle connecting cable of the PSA-R
handset into the telephone unit connector.
Insert the tab on the PSA-R into the slot on the
telephone base.
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The cradle connecting cable should be set into
the groove to prevent it from being pinched
during the installation.
Slide the handset cradle in and down until it clicks into
place and set the cradle connecting cable into the groove.
Insert the modular plug on the handset's coil cord into the
handset connect on the back of the telephone. Set the cable
into the groove to secure.
Remove the existing dial button kit by prying up the upper and
lower plastic panels covering the dial pad. Also remove the designation sheet used for
labelling the telephone.
Lift off the dial button kit while pulling towards the front of the telephone.
Insert the tabs of the new dial button kit located at the base of the dial button kit into the
notches on the telephone.
Push the upper portion of the dial button kit down until it clicks into position.
Press the buttons one by one to make sure that they are not stuck or that they have too much play.
Reattach the designation sheet and the upper and lower panels to the telephone.
Connect the line cord from an analog CO line to the adapter.
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This should be a PSTN, dedicated CO trunk.
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This connection can also be to a main system haveing a PF circuit.
Plug the LAN cable into the keyset and connect the AC adapter into the keyset, if required.
CAUTION: Before installing or removing the PSA-R adapter, be sure to
first remove the line cord, LAN cable, and then AC adapter from the
outlet.
Chapter 4 - Telephones and Optional Equipment
4 - 51