Cords (Handset And Mounting); Line Switch Cover Assembly; Exclusion Switch - NORTHERN ELECTRIC NE-500 Identification, Installation, And Maintenance

SECTION 502-5101-201
G. Cords (Handset and Mounting)
Removal
1. Remove the housing per 6.01 A or B.
2. To gain access to the handset cord
connections, remove the dial per 6.01 D.
3. Disconnect the handset and/or mounting:
cord leads.
4. Disengage the cord retainer (Fig. 6) on the
handset or mounting cord from the base of
the telephone set.
Assembly
1. Insert the cord retainer hook at the end of
the cord covering into the rectangular
opening in the telephone set base. The left side
opening is allocated to the handset cord and the
rear opening to the mounting cord. On wall
telephone sets the opening is on the bottom
edge.
2. It may be necessary to crimp the retaining
hook to the telephone set base to prevent
the cord from disengaging.
3. Connect the cord leads to the network and
the terminal strip as described in the
appropriate section on cord connections.
4. Mount the dial on the bracket, if applicable,
per 6.01 D.
5. Replace the housing.
H. · line Switch Cover Assembly
Removal
1. Remove the housing per 6.01 A or B.
2. Loosen the dial from the dial bracket.
3. Apply enough pressure on the sides of the
line switch contact cover to release the two
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line switch cover lugs from the slots in the line
switch assembly mounting bracket (Fig. 14).
4. Pivot the line switch contact cover on its
upper edge until it is released from the line
switch assembly mounting bracket (Fig. 14).
Assembly
1. Insert the upper edge of the line switch
contact cover into the opening above the
line switch card.
2. Press on the side of the line switch contact
cover and lower until it is held in place by
the line switch cover lugs which engage in the
slots on the line switch assembly mounting
bracket.
3. Mount the dial if applicable per 6.01 D.
4. Replace the housing.
I. Exclusion Switch (Desk Telephones)
Removal
I. Remove the housing per 6.01 A.
2. Detach the dial from the dial bracket per
6.01 D.
3. Disconnect the exclusion switch leads.
4. To remove the exclusion switch assembly,
release the spring securing the switch to the
bracket.
5. To remove the exclusion switch bracket,
remove the screw at the line switch assembly
mounting.
Assembly
1. To assemble the exclusion switch, reverse
the above procedure.
J. Plunger (Desk Telephones)
Removal
1. Remove the housing as described in 6.01 A.