Nortel Millennium multi-pay M1211, Инструкция по установке, эксплуатации и обслуживанию

Страница: 65 / 350

2-8 Mounting the terminal
5. Locate its top edge at the mark determined in Step 2.
6. Secure the backboard with one fastener.
7. Make fine adjustments so the backboard is correctly
aligned and level, and mark that position.
8. With the backboard in the vertical position, use the re­
maining fasteners to attach it. Additional fasteners may
be used to make sure the backboard is secure.
Testing the line to the terminal
Before you install the terminal, you need to make sure the
telephone line is supplying tip and ring and the proper level
of supplementary power.
• use your butt-end set to test the telephone line to the
terminal. If the line does not have answer supervision,
you will need to install an IAS module, which is described
in
Installing an IAS module in Chapter 7.
• use a voltmeter to test the voltage of the supplementary
power supply. Acceptable voltages are listed under
Supplementary power requirements in Chapter 1.
DANGER
Do not:
A • install a terminal during a lightning storm
i k
• install telephone jacks in wet locations, unless they are
M
designed for wet locations
w n
• touch uninsulated telephone wires or terminals unless
the telephone line has been disconnected at the net­
work interface
NTP: 506-6501-203 Document issue: 00.01 Status: Standard Date: January 1997