3M 2550 Manuale Utente
34
78-9000-0192-2 Rev C
• Press Cable/Pipe[SK]
• Press Freq [SK]
• Press Power [SK Toggle] until the desired frequency is displayed: (“Power” 60, 60L,
• Press Freq [SK]
• Press Power [SK Toggle] until the desired frequency is displayed: (“Power” 60, 60L,
60H, or 120).
• Press Menu/OK [5] to return to Locate mode.
All U.S. receivers default to 60 Hz.
To set the receiver to detect 50 Hz signals refer to 5.D. Enabling/Disabling Locating
All U.S. receivers default to 60 Hz.
To set the receiver to detect 50 Hz signals refer to 5.D. Enabling/Disabling Locating
Frequencies section of this manual.
C. Passive Frequencies
The receiver (without a 3M
™
Dynatel
™
Transmitter 2500 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 [5] (you may have to press Menu/OK [5] twice to toggle to the
• 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 Pasv [SK Toggle]
• Press Menu/OK [5] to return to Locate mode.
• Press Freq [SK]
• Press Pasv [SK Toggle]
• Press Menu/OK [5] 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
• 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,
• Press Freq [SK]
• Press Aux [SK Toggle] until the desired frequency is displayed; (“Aux” 512, 560,
333 Hz, or user defined frequencies).
• Press Menu/OK [5] to return to Locate mode.