Siemens RL-854 manual Record of Changes, Rev Description EC No Checked Approved Date

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RL-854 Radio Control Unit
Type I, Style A	Record of Changes

Record of Changes

	Page	Rev	Description	EC No.	Checked	Approved	Date
	1-2	A	Revised Table 1-1	EP	ED
	5-1		Revised Table 5-1
	7-3		Revised Figure 7-3
	7-14	G	Revised Figure 7-14. Also, added metric units	EP	WT
	All	H	Revised for redesign of Receiver PCB	TN	TN
	All	I	Updated drawings. Reformatted and reorganized	3049	TN	WT	9/23/97
			manual.
	2-3, 10,	J	Replaced corrupted graphics for Figures 1, 2, and	3481	WT	VP	7/16/98
	15, 20-21,		6; updated new enclosure and heater option; added
	29-31		ordering code.

	1, 4, 5, 19,	K	Updated technical information and figure 8.	3516	TN	VP	8/25/01
	25-27, 29-		Reduced Appendix from 22 to 16 pages without
	30		changing content. Put in boilerplate safety section.

	All	L	Changed to new title page. Changed ADB to	00696	JY	WT	5/16/01
			Siemens Airfield Solutions.

 2001 Siemens Airfield Solutions, Incorporated	96A0027L	Page ii
All rights reserved	Issued 5/01

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Contents RL-854 Radio Control Type I, Style a Record of Changes Rev Description EC No Checked Approved DateTable of Contents List of Figures Warranties Disclaimers Safety Safety Symbols RL-854 Radio Control Unit Type I, Style aSafety Symbols contd Qualified Personnel Intended UseInstallation OperationMaintenance and Repair Action in the Event of a System or Component MalfunctionDescription IntroductionHeater Radio Controller Power Handling CapabilityIntroduction contd Options Cabinet Equipment Specification DataMain Assembly ReceiverEquipment Specification Data Quantity Description Part Number Number Part DescriptionIntensity Control Radio Control RestrictionsInterfacing Radio Controller Clicks Intensity Control contdPeriods Microphone Clicks Theory of Operation GeneralMain Assembly contd Interface Panel Interface Panel contd Automatic Radio Control Installation Unpacking Installing Standard RL-854 Other L-821 ConfigurationsContd Assembling Antenna Tighten jam nuts against the hub to secure the radialsAssembling Antenna Installing Antenna Safety PrecautionsInstalling RL-854PR Radio Controller Mounting AntennaInstalling RL-854PR Radio Controller contd Operation Incremental Relay OptionDecoder PCB Indicators Controls and IndicatorsStartup Procedures ControlsStartup Procedures contd Startup Procedures contd Maintenance Introduction Receiver Frequency Setting SwitchTroubleshooting Problems and Possible Causes SolutionsRL-854 Radio Control Unit Part Numbering System Troubleshooting contdParts Using the Illustrated Parts List Description Part NumberHeater RL-854 Main Assembly Parts ListType RL-854 Main Assembly Parts RL-854 Motherboard Assembly Parts ListRL-854 Motherboard Assembly Parts List contd RL-854 Control Board and Fuse Assembly Parts List DS1Optional Parts Item No Description Part NumberSwitch Settings for Frequency Control of Receiver PCB RF FrequencyA-2 A-3 A-4 A-5 A-6 A-7 A-8 A-9 A-10 A-11 A-12 A-13 A-14 A-15 A-16