1531-DBC 422 02 Uen B3 2013-12-02
94
I
NSTALLATION
OF
OPTION
UNIT
DBY 420 01
9
Installation of option unit DBY
420 01
Make necessary arrangements to avoid electrostatic discharges:
•
Log off the terminal and disconnect the power from the phone set.
•
Mount the pin connector to the option unit, 74 Mounting of pin
connector on page 94. Avoid if possible to touch the contacts.
•
Connect the option unit to the phone, 75 Mounting of Option unit to
the phone on page 95 and also 76 Press down the Option unit to
secure good contact. on page 95
•
Secure the option unit with the three screws (Screwdriver for Torx
No. T8).
•
Connect the power to the phone and when the phone has started,
log on the terminal.
Figure 74:Mounting of pin connector