Aiphone NCH-2 User Manual
0 AlPHONE
NOISE-RESISTANT HANDSET
MODEL: NCH-2
FOR FIELD INSTALLATION ONLY
NCH-2, NOISE-RESISTANT HANDSET IS DESIGNED TO WORK ONLY WITH AlPHONE MODELS: TB-F AND TB-H.
• Allows communication in a noisy area.
• Equipped with a Noise-resistant circuit.
For best results, hold mouthpiece close to lips when
speaking.
• Easily installed in your TB-F and TB-H phones.
• Field installation only.
* NOTE; The NCH-2 has a white coil cord bushing at
handset end in order to distinguish it from
standard handset.
833195 0785C
C INSTALLATION # (1) CONNECTING TO TB-F PHQN^
* Remove plug of Power Supply from power outlet before
attempting to install NCH-2.
(1) Remove screw and cable clamp. Remove 3 screws
from the bottom of phone and lift the plastic case
from the chassis.
Remove screw anchoring coil cord to the chassis.
(2)
Carefully remove R.ED, WHITE & BLACK wires from
printed circuit board, using low heat soldering iron.
Pull the detached 3 wires out from the band.
Remove old handset and retain for spare parts.
Attach RED, WHITE & BLACK wires from NCH-2
(3)
coil cord with soldering iron. Be sure your wires are in
correct order. Fix the coil cord to the chassis. When
replacing plastic case, be careful not to pinch wires with
hook switch or between cases.
Note: Take out the directory card from old handset
and place it on NCH-2.
( INSTALLATION # (2) CONNECTING TO TB-H PHQN^
* Remove plug of Power Supply from power outlet before
attempting to install NCH-2.
(1) Remove screw and cable clamp. Remove 3 screws
from the bottom of phone and lift the plastic case
from the chassis.
(2) Remove screw anchoring coil cord to the chassis.
Carefully remove RED, WHITE, & BLACK wires from
printed circuit board, using low heat soldering iron.
Remove old handset and retain for spare parts.
(3) Attach RED, WHITE & BLACK wires from NCH-2
coil cord with soldering iron. Be sure your wires are in
correct order. Fix the coil cord to the chassis and re
place plastic case and screws.
Note: Take out the directory card from old handset
and place it on NCH-2.
C CLEANING YOUR INTERCOM STATIONS ^
* Your Aiphone intercom stations may be cleaned with a soft cloth dampened with household cleanser, such as Mr. Clean or
Fantastik.
***
We at AIPHONE are proud of our products. Our designers and engineers strive to bring you the finest in
communication equipment. Each item has been carefully tested and inspected before leaving our factory. Properly
installed and used, your Aiphone intercom system should give years of trouble-free service.
We are pleased to offer the following warranty:
WARRANTY
Aiphone warrants its products to be free from defects of material and workmanship under normal
use and service for a period of one year after delivery to the ultimate user and will repair free of
charge or replace at no charge, should it become defective upon which examination shall disclose
to be defective and under warranty. Aiphone reserves unto itself the sole right to make the final
decision whether there is a defect inTnaterials and/or workmanship; and whether or not the prod
uct is within the warranty.
This warranty shall not apply to any Aiphone product which has been subject to misuse, neglect,
accident, or to use in violation of instructions furnished, nor extended to units which have been
repaired or altered outside of the factory.
This warranty does not cover batteries or damage caused by batteries used in connection with the
product.
This warranty covers bench repairs only, and any repairs must be made at the shop or place des
ignated in writing by Aiphone. Aiphone will not be responsible for any costs incurred involving on
site service calls.
Aiphone Co., Ltd., Nagoya, Japan
Aiphone Corporation, Bellevue, Washington
NCHZl-0785 C
ALL OVER THE WORLD
AIPHONE®
PRINTED IN JAPAN (E)
Loading...