NORTHERN ELECTRIC NE-500 Operation, Installation, And Maintenance Manual

NORTHERN ELECTRIC PRACTICES
SECTION 502-5101-201
Issued: 30 November 1973
Standard
I.
2.
3.
4.
5.
TELEPHONE SETS
NE-500, NE-1500 (MD) , NE-2500
NONBUTTON AND ONE-BUTTON TYPE
IDENTIFICATION , INSTALLATION, AND MAINTENANCE
CONTENTS
PAGE CONTENTS (Cont) PAGE
GENERAL 789
C. Turnbutton/Pushbutton
813
D. Ringer Capacitor
815
DESCRIPTION
790
6.
ASSEMBLY OF PARTS 815
GENERAL
790
A. Housing (Desk Telephones)
816
COMPONENTS
793 B. Housing (Wall Telephones)
816
C. Ringers
816
A. Mounting Cord
793 D. Dial
816
B. Handset
793
E. Apparatus Blank (Desk Telephones)
817
C. Rotary Dial (NE-500 Type)
793
F. Apparatus Blank (Wall Telephones)
817
D. DIGITONE* Dial (NE-2500 Type)
793
G. Cords (Handset and Mounting)
818
E. Line Switch
793
H. Line Switch Cover Assembly
818
F . Ringer
793
I. Exclusion Switch
818
G. Network
795
J . Plunger
818
K. Turn button and Terminal Strip
819
ORDERING INFORMATION
795
L. Faceplate (NE-2500 Ty pe
Telephone)
819
FEATURES
795
M. Designation Window (NE-2500
Type Telephone)
819
IDENTIFICATION 795
1. GENERAL
GENERAL
795
1.01 This section contains information for the
TELEPHONE SET IDENTIFICATION
795
iden tification , installation, and main tenance
of nonbutton and one-button NE-500, NE-1500
INSTALLATION
808 (MD), and NE-2500 type wall and desk telephone
sets.
MAINTENANCE
808
1.02
The NE- 1500 and NE-1554 type telephone
A. Line Switch Assembly
813
sets are manufacture discontinued (MD) and
B. Exclusion or Monitor Switch
813
are superseded by the NE-2500 and NE-255 4 type
•A tudemuk of Northern Electric.
©Northern Electric Company Limi ted, 1973
PRINTED IN CANADA
789