Visual Inspection; Installation - AT&T Bell System EIA Installation Manual

SECTION 582-001-200
2.02 Use the following information for
unpacking the switch assembly.
(1) Observe all unpacking instructions and
cautions on the carton.
(2) Remove tape covering center seam on
carton. Open flaps and remove wiring
diagrams, drawings, and TP341896 cable
assembly.
( 3) Remove switch assembly from carton.
( 4) Remove tape and protective material from
pushbuttons and connectors.
3. VISUAL INSPECTION
3.01 Visual inspection should be as follows
(Fig. 3).
(a) Visually inspect for damaged parts, push-
buttons, connectors, and switch assembly
box. ·
(b) Check for damaged pins in connectors.
MOUNTING
SCREWS
(8Places)--..,,
CONNECTORS
PUSHBUTTONS
(Left Front View -
Shown Upside Down)
Page 2
Fig. 3-Switch Assembly With
Bottom Plate Removed
( c) Remove bottom plate and check for
broken or damaged jumper wires between
connector ports and circuit card connectors.
( d) Check circuit cards to be sure they are
firmly seated in their connectors.
( e) Check pushbuttons by pressing each one
individually. Any pushbutton depressed
will be released when either one of the two
remaining pushbuttons is depressed.
(f) Replace bottom plate and secure with
eight mounting screws.
4. INST ALLA TI ON •
4.01 The switch assembly was designed for
table top mounting and will fit under a
desk phone or data set as shown in Fig. 4; or may
be mounted to the equipment in a convenient
position as shown in Fig. 5.
4.02 Installation information consists of
placing the switch assembly in a con-
venient location and connecting EIA interface
cables from station equipment into the switch
ports mounted at the rear of the switch assembly.
202S ATTENDANT SET
1111 TP ... PS
cs ca
Tl,1
~L.'ILT I
I 2 3
'P'/
202S
\ DATASET
EIA SWITCH
ASSEMBLY
Fig. 4-Typical Switch Assembly Installation