Bang & Olufsen BeoCenter 6 – 26 Service Manual

Also see for BeoCenter 6-26: Guide

Contents

Bang & Olufsen BeoCenter 6 – 26 Service Manual Manual pdf 32 page image

3.2 Adjustments and Repair tipsAdjustmentsAdjustments describedStand adjustment (if motorised stand connected).Tuner take over, IF adjustment & FM sound adjustment.Geometry check.Picture check.Sound adjustment, no adjustment possible.Purpose of AdjustmentsThe content in the adjustment instructions are the following:- Contains text and illustrations if needed.- The correct sequence for adjusting the product.- The correct procedure for the adjustment.Illustrations of:- Geometry measuring points.General considerations- Correct adjustment of all parameters can only be obtained by using special testsignals and equipment for light measurement.- Factory settings will give the best result.- Customer picture set up, brilliance, contrast and colour are obtained in the TVSETUP – OPTIONS – PICTURE.Picture adjustmentsBrightness, contrast and colour can only be adjusted in the MENU – OPTIONS –PICTURE.The SERVICE MENU does not give this opportunity.MeasurementsAll measurements concerning the geometry are measured with the contrast screenmounted.Measurements are performed with a ruler, or by counting pixels.For the best result, measurements are performed in a straight angle to the LCDpanel, e.g. you see into the reflection of your own eye.The television must be turned on for minimum 20 minutes before measurementsmay be started.This is due to the back light that first is at 90% level after 20 minutes.The test signal is applied to the V.TAPE input, SCART connector, unless other isspecified.Preparations before check and adjustment. Turn the television on.2. The television must warn up for minium 20 minutes before adjustment may beperformed.The back-light reaches 90% efficiency after app. 20 minutes.3. Select the correct test picture.4. Set the television in the correct FORMAT.It is recommended to use the ServiceTool to down load the settings.ABO-CENTER v/HENRIKSENS ELEKTRONIK