Starting the System for the First Time
Dolby® DP600 Program Optimizer Manual 25

Recalibrating the Touch screen

YourDP600touchscreenwas calibratedduringthemanufacturingprocess,but
occasionally,youmayneedtoperformarecalibration.
Torecalibratethetouchscreen:
1. Pressconfig inthesystemscreen.
Theconfigscreenappears,asshowninFigure224.Inthisscreen,youcanrecalibrate
thetouchscreen,ifrequired.
2. Presstouchscreen intheconfig screen.
Thecalibratebuttonappears,asshowninFigure227.
Figure227
Figure 2-27 Calibrate Button
3. Pressthecalibratebutton.
Thecalibrationsetupappearswithasmalltargetattheupperleftcorner,andacross
ateachoftheotherthreecorners,asshowninFigure228.Tocalibratethetouchscreen,
youneedtoproceedasfollowswithinapproximately30secondsfromthetimeit
appears.Ifyoudonotproceedwithinthistimeperiod,thecalibrationscreen
disappears.
•Pressthetargetattheupperleftcornerforacoupleofsecondsuntilitchangesto
across.
Thecrossattheupperrightcornerchangestoatarget.
•Pressthetargetattheupperrightcorneruntilitchangestoacross.
• Continuetheaboveprocedureatthelowerleftcornerandthelowerrightcorner.
Whenthecalibrationiscomplete,thecalibratebuttonreappears,andyoucannow
moveontoanyotherscreen,asrequired.
Figure228
Figure 2-28 Calibration Setup Screen
Press target