For high resolution (B), pressing the left Õor right Œarrow button displays the four least significant digits (i.e., 3465). At high resolution (decimal point flashes ON and OFF), pressing the up œor down arrow button advances the Symbol Rate up or down in 100 bit/s steps (i.e., 3466, 3467 and so on). Pressing and hold- ing down the up œor down arrow button will increase the step size further.

display

operation

$)&￿/HYHO

 

 

Dis

only: he AFC (Automatic

requency Control) Level display option is an

Alt-1 Mode function. The displayed

Level

(any number from -50 through +50)

is the current relative offset from the set c nter frequency of the decoded digital signal. The receiver au omatic lly c mpens tes for +/- 2.5 MHz frequency offset

ToStepwhich12.is.equivalentThePresstheALTALT9AFCLevelÖLED(AFC)oncetoflashestodisplayntoAFCchangeONLandthevelfromnormalOFFAFCof .approximately. +/to-Alt12.-1Mode.

he AFC L vel can be displayed from any channel.

To$operateOW￿￿￿the0RGHrceiverinAlt-1Mode

Step1.TheatingPressALTinthAltLEDeALTbutton-2flashesMode,presstoonconfirmthethereceiverALTAlt-button1Modefrnttwicoperationpanl.once..Ifyouarealreadyoper-

While the receiver is operating in Alt-1 Mode, the ALT LED flashes ON and OFF, and only Alt-1 functions are available via front panel buttons. Pressing ALT twice (or pressing VIEW) returns the receiver to normal operation (i.e., the ALT LED is OFF).

To$operateOW￿￿￿the0RGHrceiverinAlt-2Mode

Step1.ThePessatingALTthinLEDeAltLTis-1buttonONMode,pressconfirmthethereceiverAltALT-2Modebuttonfrontoperationpanelonce.twice..Ifyouarealreadyop-

While the receiver is operating in Alt-2 Mode, the ALT LED is ON, and only Alt-2 functions are available. Pressing ALT once (or pressing VIEW) returns the receiver to normal operation (i.e., the ALT LED is OFF).

$VSHFW￿5DWLR

ToDisdisplayonly:theTheAspect RatioÖct option is an Alt-2 Mode function. The selected As- pect Ratio l ts you view programming broadcast in normal/narrow (4 X 3) or wide

(16 X 9) format on your TV monitorthe. Wide format is available when wide aspect ra io information is in luded with b oadca t, and only if enabled at the uplink.

local ervice provid

StepIf you21.are.4X3tingsPressTheunALT(Normal)uare(46ALTLED(WIDE)abouttwice-3is.[4X3ONtowhichto.displaychangeorNormal]orAspectfromnormalcurrentRatio16-9toAspect[16X9operationuse,contactorRatioWide])tosettingAltyour.The-2Modedealer/reseller,default.Available.setting-isor

The Aspect Ratio can be displayed from any channel.

￿￿

Page 27
Image 27
Scientific Atlanta D9225 manual $&/Hyho, $VSHFW5DWLR