Nautel V10 User's Installation And Operation Manual

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Nautel V10 User's Installation And Operation Manual Manual pdf 86 page image

Page 3-28 V10/V7.5/V5/V3.5 Installation and Operation ManualIssue 3.5 Section 3 Operating Instructions(b) Press f or g to scroll through theoptions and press Select to enter theappropriate sub-menu (see paragraphs3.6.12.1 through 3.6.12.9).3.6.12.1 Calibrate HD PA and IPA VoltageAdjust the PA and IPA voltage settings for HDand FM+HD operation as followsNOTEModifying factory settings (see CriticalParameters sheet) may void the equipment’swarranty. Contact Nautel prior to performingthese adjustments.These adjustments must be made with theRF turned off.(a) Use f and g to highlight the PA/IPA VMode or one of the four high/low voltagethresholds, noting thresholds can only beedited in Override mode. Press Edit.(b) Use f and g to toggle the PA/IPA VMode between Override and Auto or toadjust the level of the IPA V High, IPA VLow, PA V High or PA V Low threshold.(c) When changes are complete, press Saveto store setting(s).(d) Press Back to return to previous menu.3.6.12.2 Calibrate Front Panel MeterCalibrate the level of the parameter beingmetered by the front panel analog meter asfollows:(a) Press f or g to highlight the ExternalMeter power level or the Scaling factor.Press Edit.(b) Press f or g to calibrate the power levelor the scaling factor of the out-of-tolerance parameter.(c) When changes are complete, press Saveto store setting(s).(d) Press Back to return to previous menu.3.6.12.3 Calibrate MetersCalibrate the level of a diagnostic displaymetered parameter as follows:NOTEAll meter readings displayed on the mainscreen can be adjusted. Use reliable,calibrated test equipment to verify the actualvalue of the out-of-tolerance parameter.Record and store original and changed scalefactors for future reference.(a) Press f or g until the desired out-of-tolerance parameter and its currentmetered level is displayed. Press Edit.(b) Press f or g to calibrate the scale factorof the level of the out-of-toleranceparameter.(c) When changes are complete, press Saveto store setting(s).(d) Continue calibration of other meteredparameters then return to the previousmenu by pressing Back.Calibrate HD PA/IPA VoltsPA/IPA V Mode: OverrideIPA V High: +40.0 VIPA V Low: +30.0 VPA V High: +50.0 VPA V Low: +40.0 VEdit Back11:26 98.10MHz 0.00kW 1 ExA IPAA/A FanACalibrate HD PA/IPA VoltsPA/IPA V Mode: OverrideIPA V High: +40.0 VIPA V Low: +30.0 VPA V High: +50.0 VPA V Low: +40.0 VEdit Back11:26 98.10MHz 0.00kW 1 ExA IPAA/A FanAExt Meter & ContrastContrast: 20External Meter: Fwd Power 0 kWScaling: +2.15Edit Back11:26 98.10MHz 0.00kW 1 ExA IPAA/A FanAExt Meter & ContrastContrast: 20External Meter: Fwd Power 0 kWScaling: +2.15Edit Back11:26 98.10MHz 0.00kW 1 ExA IPAA/A FanACalibrate Meters+2.5V Ref. 2.50 V0 3.00Scaling: 4.011 E-1Edit Back11:26 98.10MHz 0.00kW 1 ExA IPAA/A FanACalibrate Meters+2.5V Ref. 2.50 V0 3.00Scaling: 4.011 E-1Edit Back11:26 98.10MHz 0.00kW 1 ExA IPAA/A FanA