Olson-technology LCD-550x1 Manual de usuario

Phone:Fax:LCD-550LOW COST AGILETELEVISION DEMODULATORINSTRUCTION MANUAL025-000345 REV B 8/21/01(209) 586-1022(800) 545-1022(209) 586-1026E-Mail: sales

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025-000345 REV B Page 2CAUTION!USE CARE WHEN CHANGING CHANNELS OR MAKING ADJUSTMENTS TO THELCD-550 MODULESThese units are very small and they use smal

025-000345 REV BPage 3INTRODUCTIONThe LCD-550 is a small low cost demodulator for use in cable and off-air applications. It is designed to mountin Ol

025-000345 REV BPage 4FRONT PANEL CONTROLSFront panel controls should be adjusted only with plastic alignment tools. Damage may result if metal tools

025-000345 REV BPage 5OPERATIONMost adjustments require removing the top cover. To access the bottom unit in a dual version, remove the 2screws holdi

025-000345 REV BPage 6INTERNAL CONTROLSRefer to the following figure for the location of the internal controlsFigure 2The VID pot sets the video outpu

025-000345 REV BPage 7TROUBLESHOOTINGNo output, low RF LED on:RF input low or absent.Incorrect tuning mode or channel.Check the small triangular notch

025-000345 REV BPage 8LCD-550-X1SPECIFICATIONSRF Input....RF Input Level...

025-000345 REV BPage 9CHANNEL PLANSFrequencies shown are rounded to 2 decimal places. 121.26 indicates a 12.5KHz off-set or 121.2625 assignment.331.2