Lucent Technologies 555-661-140 Telephone User Manual


 
MERLIN LEGEND Communications System Release 6.1
Installation
555-661-140
Issue 1
August 1998
Installing Telephones and Adjuncts
Page 3-4
Installing Multi-Function Modules
Do not touch the circuitry on the MFM. Touching the
circuitry may result in component damage from electrostatic
discharge.
Before installing an MFM, disconnect all trunk and/or power
cords that are attached to the MLX telephone. This is to
ensure that no hazardous voltages are present during
installation. Ringing voltage from the MFM attached to the
MLX telephone can cause electrical shock if adjustments
are made while the cords are connected.
Figure 3-2. Removing the User Card Tray and Line Cable
To install or replace an MFM and change its pin settings, follow these
steps.
STAND ADJUSTMENT
2
1
4
3
PRESS
& LIFT
LOW
HIGH
Line
Cable
Card
Tray
Deskstand
Telephone
Base