3M Dynatel 7550 Series - Passive Frequencies; Auxiliary Frequencies

36 78-9000-5020-0 Rev C
All International receivers default to 50 Hz. To set the receiver to detect 50 Hz signals
refer to Enabling/Disabling Frequencies section of this manual.
C. Passive Frequencies
The receiver (without a 3M
™
Dynatel
™
Transmitter 7500 Series) can be used to detect
some CATV cables (31.5 kHz). (A horizontal-scan television NTSC must be turned on to
generate this frequency.)
• Press Menu/OK [6] (you may have to press Menu/OK [5] twice to toggle to the
LOCATE MENU display).
• Press Cable/Pipe [SK].
• Press Freq [SK].
• Press Pasv [SK Togg le].
• Press Menu/OK [6] to return to Locate mode.
D. Auxiliary Frequencies
Auxiliary frequencies are signals generated from remote location transmitters, or
frequency generating transmitters.
• Press Menu/OK [5] (you may have to press Menu/OK [5] twice to toggle to the
LOCATE MENU display).
• Press Cable/Pipe [SK].
• Press Freq [SK].
• Press Aux [SK Toggle] until the desired frequency is displayed; (“Aux” 512, 560, 333
Hz, or user dened frequencies).
• Press Menu/OK [6] to return to Locate mode.