user manual

NEC America, Inc.
Switching Terminals Division
-
NGINEERING
T ECHNICAL
Dterm SERIES II
ET1 NUMBER: DT-03
DATE: DECEMBER 1988
MELCO S-l 1 AND TONE COMMANDER TA-20
HANDSET AMPLIFIER CONNECTION PROCEDURE
1. DESCRIPTION
This Engineering Technical Information (ETI) Bulletin describes the steps necessary to install an ADA-E (Ancillary
Device Adaptor) unit into an ETE-6D-2, ETE-16D-2, ETE-16-2, or ETE-6-2 Multiline Terminal, to provide for connection
and operation of a MELCO Model S-l 1 or a Tone Commander Model TA-20 handset amplifier.
2.
2.1
2.2
2.3
3.
3.1
3.2
3.3
3.4
3.5
3.5.1
3.5.2
PARTS REQUIRED
ADA-E Unit Adaptor kit (Stock # 560280)
Melco S-11 or Tone Commander TA-20 Handset Amplifier, locally provided. (Both amplifiers are available with
spade lug or modular ended wire harness. Use the spade lug ended type only.)
Appropriate Dterm Series II Multiline Terminal
PROCEDURE
Disconnect the modular line cord from under the terminal and from the RI-llC/W jack.
Disconnect the modular handset cord from the lower housing.
Turn the LMultiline Terminal upside down (face down) and place it on a flat clean surface (refer to Figure 1).
Slide the directory out of the way (Not required for ETE-6-2 or ETE-16-2 Multiline Terminal)
To remove the access panel, perform only the step that applies, either 3.5.1 or 3.5.2 (Refer to Figure 1)
ETE-6D-2 or ETE-16D-2 Multiline Terminals, Insert a flat screwdriver blade into notched opening (shown as A)
and apply light upward pressure until the access panel clears the front lip, at the same time apply pressure (toward
you) at the rear of the pedestal (shown as B) until the access panel moves toward you. Remove panel.
ETE-6-2 or ETE-16-2 Multiline Terminals, Depress the flexible notched tab (shown as C) on the access panel and
apply upward pressure. Remove panel.
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