SECTION MITL9105/911 O-096-350-NA
Body
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H1.08 The body of the SUPERSET 4 set comprises two parts - a base
assembly and a cover assembly (see Figure Hl-2).
Base Assembly
H1.09 The base assembly contains a microphone (for handsfree op-
eration), the switchhook and a modular jack for the handset
cord. The microphone is mounted in a position permitting it to receive
sound passing through an aperture in the front of the base assembly.
H1.10 A screwdriver slotted control for adjusting ringer pitch is user-
accessible underneath the base assembly.
Cover Assembly
H1.ll The cover assembly houses a volume control
assembly, a
speaker assembly (for handsfree operation), a keypad module,
and a line selection/repertory dial module.
Volume Control Assembly
H1.12 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.
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Speaker Assembly
H1.13 A loudspeaker is mounted under a grille that occupies space
beneath the handset
Keypad Module
H1.14 The keypad module contains a standard 12-button keypad, six
feature buttons and four supplementary feature buttons.
Line Selection/Repertory Dial Module
H1.15 The line selection/repertory dial module contains 15 line select
buttons, a hold button, a LCD repertory display and a LCD
feature display.
H1.16 Associated with the buttons and the repertory 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.
Page H-3
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