Merlin 3070 Service And Maintenance Manual page 97

TROUBLE ON SEVERAL TELEPHONES
Accessories
B6-4
2 . If you have one music source for Music-
on-Hold and a separate music source for
Background Music (or two outputs from
one source):
a . Set the Level switch on the Services
Module to Lo.
Adjust Music-on-Hold at the MOH
b .
Vol screw on the Services Module.
Turn the screw fully clockwise, then
counterclockwise until the music
volume (as heard through a voice
terminal) is acceptable.
If the music is distorted, set the
c .
Level switch to Hi and readjust the
music.
Adjust paging speakers to the
d .
desired paging level.
Turn the Bkgd Vol screw on the
e .
Services Module fully
counterclockwise (off).
f. Adjust the Background Music
volume at the music source.
3 . If you have Music-on-Hold but no
Background Music:
a . Turn the Bkgd Vol screw on the
Services Module fully
counterclockwise (off).
b . Set the Level switch on the Services
Module to Lo.
c . Adjust Music-on-Hold at the MOH
Vol screw on the Services Module.
Turn the screw fully clockwise, then
counterclockwise until the music
volume (as heard through a voice
terminal) is acceptable.
If the music is distorted, set the
d .
Level switch to Hi and readjust the
music.