Mitel SX-200 Documentation page 40

SECTION MITL9105/9110-096-l OO-NA
.
10. SUPERSET
Page 34
Base Assembly
9.04 The base assembly contains a microphone (for handsfree op-
eration), the switchhook, modular jacks for the handset and line
cords, and a speaker assembly (for handsfree operation and tone
ringer output). The microphone is mounted in a position permitting it
to receive sound passing through an aperture in the front of the base
assembly. The speaker is mounted between the handset recesses, and
projects sound upwards through a grill beneath the handset. A screw-
driver slotted control for adjusting ringer pitch is user-accessible un-
derneath the base assembly.
Cover Assembly
9.05 The cover assembly houses a volume control assembly, a key-
pad module, and a line selection/repertory dial module.
Volume Control Assembly
9.06 Two volume controls, one each for speaker and ringer, are
mounted in the upper left-hand corner of the cover assembly.
The -controls are edge-mounted and are identified with a printed card
insert. This card also has space for the installation telephone number,
and is held in place by a transparent plastic lens that is clipped in
position.
Keypad Module
9.07 The keypad module contains a standard 12-button
feature buttons, and four supplementary feature buttons.
Line Selection/Repertory Dial Module
9.08 The line selection repertory dial module contains 15 line
select/speed call buttons, a hold button, an LCD line status
display, and an LCD feature display.
9.09 Associated with the buttons and the line status display is a line
identification card. This card identifies the primary line
(extension) and hold buttons, and provides space for function iden-
tification (i.e., line and speed call identities) of the remaining buttons.
The card is held in place with a transparent plastic lens that is clipped
in position.
4 FUNCTIONAL DESCRIPTION
General
10.01 The SUPERSET
following parts describe the function of each button and dis- '.'--y
play. All buttons are noninterlocking.
4 face layout is shown in Figure 10-l. The ;:-.
keypad, six