NEC nd-20292 manual ET1 Number DT-003 Date December

ET1 NUMBER: DT-003

DATE: DECEMBER 1988

NOTE: Do not discard removed access panel; save for possible future use.

3.6Locate the four pin connector and jack labeled HAND (as seen through the access view of the Multiline Terminal housing). Unplug this connector and extend it out from the housing access opening.

3.7On the ADA-E Unit, set the Dip switches (SWZ) as shown in Table 1 (See Figure 2). Place the jumper across the center pin and the pin labeled ST2; set switch SW1 to the BREAK position.

3.8Make the handset amplifier connections as indicated in Figure 2. Insulate connections with the tubing provided, if necessary.

NOTE:

The green

lead provided

in

the

Melco-Sll

amplifier

wire harness

has a female

connector

that

cannot

be connected

directly to the

T-l

1 terminal.

Use one of the double

ended

spade

lug short jumper

wires

provided

in

the ADA-E

kit

and

connect

one end of the jumper

wire

to the

female connector

of the

green lead and the other

end to

the T-l

1 terminal.

Use tape

to insulate

the connection.

3.9Locate and insert the four pin connector ended harness from the ADA-E unit into the jack labeled HAND on the Multiline Terminal.

3.10Locate and insert the eight pin connector ended harness from the ADA-E unit into the jack labeled ADA on the Multiline Terminal.

3.11Insert the four pin connector ended harness (removed in step 3.6) into the four pin jack, CN3, located on the ADA-E unit.

3.12Install the ADA-E unit with the component side down ensuring the wires are not pinched. Secure the ,. ADA-E unit to the terminal housing with the screw provided as shown in Figure 3.

NOTE: Two Access Cover Panels are provided with the ADA-E Unit, the narrower panel is for the ETE-6-2 and ETE-16-2 Multiline Terminals, the wider panel is for all other -Multiline Terminals.

3.13Place the handset amplifier wiring into the cable exit groove Figure 3) making certain that all wires are inside the housing. Install the correct access cover assembly.

NOTE: The handset amplifier may be mounted to the side of the Multiline Terminal with double sided foam tape or any other secure method of your own choosing.

3.14Reinstall the handset and modular line cords.

3.15If slid out of the way in step 3.4, slide the directory back into place.

3.16Adjust the amplifier volume control and test the Multiline Terminal and amplifier for proper operation.

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