The purpose of this test is to verify that the
register-sender will accept and store incoming digits in 2/6 MF
form. I n a d d i t i o n , t h e M F d e t e c t o r c i r c u i t i s c h e c k e d f o r p r o p e r
The following equipment is
b . Test Equipment and Materials.
required for this test-
(l) Multifrequency (MF) Test Set, SC 433884-018.
(2) Lamp Display Unit, SC 433876-018.
c . Test Connections and Conditions. The following test
connections and conditions apply to this procedure.
(1) I f t h e e q u i p m e n t m u s t b e k e p t i n c o n t i n u o u s o p e r a t i o n ,
perform this test during periods of light traffic.
(2) The busy position for BSY switches is with the slot
horizontal. The normal position is with the slot vertical.
( 3 ) When connecting the MF TEST OUTPUT jack, on the MF test
set, to the MF IN jack, on the register-sender order test, use
patch cord assembly SC-200326-709, w h i c h i s s u p p l i e d w i t h t h e t e s t
(4) When connecting the MF INPUT connector, on the test set,
to the MF output connector on the register-sender bay, use patch
cord assembly SC-200327-104, which is applied with the test set.