3M 965DSP-B instruction manual

Page 22

Press the [Setup] key to edit the selected tone.

Press the [Tab] key to select either Frequency or the Level for editing.

Press the [Enter] key to accept the changes and return to the Tone Menu screen.

Press the [Back] key to return without making changes.

You may only change the frequency of the ID Tone. The level is fixed at its maximum value.

You may not change the frequency or level of the 40000 Hertz tone. Use the 40000 Hertz tone in conjunction with Wideband Loss (see page 39) as a pre-qualification test for ISDN.

The 40000 Hertz tone is sent with a source impedance of 135 Ohms. All other tones are sent with a source impedance of 600 Ohms.

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Contents Dynatel TM 965DSP-B Subscriber Loop Analyzer Page Table of Contents Out of Box Test Leads ScreenKeypad Control Keys EditingFunction Keys Setup Welcome ScreenUnits ContrastVoltage Current Resistance Toolbox Self-Calibration Load Coils Ohms/Distance Caller ID Opens Edit Custom Calibrate to Cable Tone Page RFL Resistance Fault Locate Separate Pair This is the preferred hookupPage RFL Single Pair Page RFL Setup RFL Multi-section SetupPage Isdn Isdn Bit Error Test Page Loss NoiseLongitudinal Balance Wideband LossAuto Inactive PairAuto Setup Active PairDial Noise/Longitudinal Balance Dial LossOpens Cable Type Talk Set Talk Set Setup Level of Charge Care and MaintenanceCharging AC/DC AdaptorReplacement Items Battery HolderTest Leads Symptom Cause Solution Unit does not turn on Repair965DSP-B Specifications New Product Limited Warranty