NEC nd-20292 manual 4of8

4.10Disconnect the modular line cord from under the Multiline Terminal and from the RI-13C/W jack.

4.11Disconnect the modular handset cord from the lower housing.

4.12Turn the Multiline Terminal upside down (face down) and place it on a flat clean surface.

4.13Slide the directory out of the way (Not required for ETE-6-1 Multiline Terminal).

NOTE:	When	modifying	an ETE-6-1 Multiline Terminal, start with step 4.14.
	When	modifying	an ETE-GD-1, ETE-16D-1, or ETE-16K-1 Multiline Terminal, start with step 4.15.

4.14ETEd-1 MULTILINE TERMINAL ONLY

4.14.1From the bottom of the lower housing, loosen two captive screws and separate the upper and lower housings. Set the lower housing aside.

4.14.2From the upper housing, remove the volume slide control handle and set it aside.

4.14.3Disconnect the flat ribbon cable at the main PC board connector.

4.14.4Remove three screws securing the main PC board to the housing; lift and turn the main PC board over (with solder side facing up) and place it on top of the speaker.

4.14.5Solder two .OlpF ceramic disk capacitors on the solder side of the handset connector designated HAND on the main PC board; one capacitor across pins 1& 2 and the other across pins 3 & 4. Use plastic sleeving over the capacitor leads to prevent electrical shorts. KEEP THE LEADS AS SHORT AS POSSIBLE. (See Figure 2).

4.14.6Position the PC board in place and secure with three screws (Removed in 4.14.41.

4.14.7Connect the flat ribbon cable to the PC board connector (Disconnected in 4.14.3).

4.14.8Position the volume slide control in place; ensure the modular line cord connector and hookswitch levers are positioned properly. Join the upper and lower housings and tighten two captive screws.

4.14.9Proceed to 4.17.

4.15ETE-GD-1, ETE-LGD-1,or ETE-16K-1 MULTILINE TERMINALS

4.15.1From the bottom of the lower housing, loosen two captive screws and separate the upper and lower housings. Set the lower housing aside.

4.15.2From the upper housing, remove the volume and display intensity slide control handles; set them aside.

4.15.3Disconnect two flat ribbon cables at the main PC board connector.

4.15.4On ETE-GD-1 or ETE-IGD-1 1Multiline Terminals, remove six screws securing the main PC board to the housing; lift and turn the main PC board over (with solder side facing up) and place it on top of the speaker. On ETE-16K-1 Multiline Terminal, remove three screws securing the main PC board to the housing; disconnect the speaker plug, lift and turn the PC board (with solder side facing up) and set it on the opposite side of the speaker.

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