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180 DSP Operation Manual
Signal Level Meter
Chapter 4
Using Autotests .................................................................................................................. III-17
Overview ......................................................................................................................... III-17
Location Pass/Fail Indicators .......................................................................................... III-19
Executing an Autotest ..................................................................................................... III-20
Pass/Fail Measurement Indicators .................................................................................. III-21
Section IV: Troubleshoot Menu ......................................... IV-1
Chapter 1
Overview................................................................................................................................ IV-3
Introduction ....................................................................................................................... IV-3
Chapter 2
Level Measurement .............................................................................................................. IV-5
Overview ........................................................................................................................... IV-5
Opening a Channel Plan ................................................................................................... IV-6
Opening a Limit Set........................................................................................................... IV-7
Removing a Limit Set ........................................................................................................ IV-8
Pass/Fail Measurement Indicators .................................................................................... IV-9
Analog Channel Measurement........................................................................................ IV-10
Measurement Results ................................................................................................ IV-10
Reference Level Adjustment .......................................................................................IV-11
Vertical Scale Adjustment .......................................................................................... IV-12
Channel Adjustment................................................................................................... IV-12
Video Frequency Adjustment ..................................................................................... IV-13
Audio Frequency Adjustment ..................................................................................... IV-14
Display Type Adjustment ........................................................................................... IV-15
Bar Graph ............................................................................................................. IV-15
HUM (OPTIONAL) ................................................................................................ IV-16
Go to Spectrum (OPTIONAL)............................................................................... IV-17
Go to Scan ........................................................................................................... IV-18
Digital Channel Measurement ......................................................................................... IV-19
Reference Level Adjustment ...................................................................................... IV-20
Vertical Scale Adjustment .......................................................................................... IV-21
Channel Adjustment................................................................................................... IV-21
Digital Video Frequency Adjustment .......................................................................... IV-22
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