Contents
1. On the fourth line of the display will be displayed alternately for some seconds the date and time During the broadcast it is possible to see sequentially on the display by pressing the start button the parameters of the Amplifier and the Equipment data User s Manual ARCHIMEDE 2000 Page 16 of 40 EF kil Italian Senn of Broadcast STOP SEQUENCE During the broadcast by pressing the stop button will activate the standby procedure The display will show the written STOP sequence at the same time will be disconnected the AC power from aux main plug located on the rear panel and the voltage polarization on the pallet At the end of the standby cycle on the display will show the written User s Manual ARCHIMEDE 2000 Page 17 of 40 Italian Tecinology of Broadcast LCD DISPLAY ALARM SCREENS When the PWR is above 105 of rated power the PWR led on the led board starts blinking and the CPU will start to reduce the bias voltage to the MOSFET to bring the output power back to the nominal level If the PWR does return within normal ranges but will exceed the threshold of 110 the CPU will begin the standby process and the display will show the written After some seconds the CPU will restart the start up sequence If at the end of the sequence the PWR is inside the limit the transmission will continue ot2. 178818 12 89 ESEU 3C Gi 5 of Broadcast Italian Technolo 36 40 2000 User s Manual Italian of Broadcast ANALOG B 15 dn i s LJ i User s Manual ARCHIMEDE 2000 Page 37 of 40 of Broadcast Italian Technolo an tob to oboras reikes WA n n Page 38 of 40 ARCHIMEDE 2000 User s Manual El kil Italian Technology of Broadcast User s Manual ARCHIMEDE 2000 Page 39 of 40 of Broadcast SCHEDA PANNELLO BOX PER ARCHIMEDE 3000 ITB019 Rev 2010 07 M Lor ame SCHEDA PANNELLO LATERALE PER PALLET 3 KW M M 77 1106106025 1108010092 75 1108100010 sm CAPACITOR 75V 2m 300062 505 3390000 473 1481010 1492706000 2014000000 Pot Bobs 600 2016012000 201 6036 000 2011 100 000 24 20 MD15 000 Ei M rrr rc EE 1 _ __ o2 __ DoD __ ____ 2 Eoo _ 1
3. EI dL 2 of 40 Italian Technolo Ell 202 90 000 Fe ewm NDOMETRO DA 10 Kerr 1 GR PTH A REDOLAZUNE ORIZZONTALE Pe 1 ____ 93 ____ use DP JC 0748 42 1058 3508061000 1020 3508105000 DUAL CP RAIL TO IN AND OUT 05 35145024200 SPOT ANALOG SWITCH 10 5 5 Vot 57 seS010000 SIDE CURRENT SHUNT MONITOR FROM 2 7V TO e V INATD SOT 3 5 ___ _________ 8 ECH BL 5 510 am 9 427 43r 573 1489010000 rH 510 P 201 000000 Fi 367 so nun goo 372 pi sa 20156012000 sus 2orBosenoo Fi 624 2011100 00 pi sx sen Fi EMEEN e RISERVATO 0710
4. na a PN e eee ea baee 0 40 SlOrage senusien akeh iiaii iraa EENI RNA 10 60 C 90 Control Syste M 2 buttons 4x20 LCD display DIMENSION __ AAE 3 unity rack 19 530mm LIPPE 18 Kg Material EM Alodyne Aluminium The user must obtain a license before using the product in the intended country of use Ensure respective country licensing requirements are complied with Limitations of use can be applied in respect of operating frequency transmitter power and or channel spacing Italab is not criminally and civilly liable for a not legally authorized use User s Manual ARCHIMEDE 2000 Page 7 of 40 El kil Italian Tecinology of Broadcast FRONT PANEL 2 1 2 RF TEST SMA connector output signal test 60dBc 3 dB option 1 2 STOP button Stop button 3 START button Start button 4 Led ST BY Standby status led 5 Led On AIR Power broadcast led 6 Led BLOCK Spy Led block 7 Led TEMP Alarm led for overheating 8 Led RF OUT Spy Led RF out 9 Led REFL Spy Led refl 10 DISPLAY Operation display DESCRIPTION LED SWR Blinking indicates that the output RF power is being limited in order to reduce the reflected power Steady light indicates that the reflected power is greater t
5. OPERATING CONDITIONS This Equipment operates with e AC 50 60 Hz power source of between 190 265 V e temperature range from 0 up to 40 e Maximum altitude of 4000 ATTENTION hazardous voltages are present inside the Equipment ONLY AUTHORIZED AND QUALIFIED PERSONNEL CAN REMOVE PARTS OF THE EQUIPMENT GROUND THE AMPLIFIER To minimize shock hazard the Amplifier chassis must be connected to an electrical ground through the power mains cable with the third wire yellow green connected to an electrical ground safety ground at the power outlet Any interruption of the grounding conductor will cause a potential shock hazard that could result in personal injury If the Amplifier is powered by any other source make sure that the chassis is connected to a separate safety ground DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE Operation of the Archimede 2000 presence of flammable gasses or fumes can endanger persons proximate to the site of operation DO NOT REPAIR THE ARCHIMEDE Component maintenance replacement and internal adjustments must be made only by ITB qualified service personnel Fuses In the event of fuses failure only fuses with the same required current voltage rating and specified type should be used Do not use repaired fuses or short circuited fuse holders Output Connector 7 16 output connector carries dangerously high RF voltages that could cause shock and burn hazards Neve
6. The Amplifier should be situated so that its location or position does not interfere with its proper ventilation For example the device should not be placed in a built in installation such as a bookcase or cabinet that may stop the flow of air through the ventilation openings All plugs on the connection cables must be screwed or locked to the chassis housing The device is designed to be used in horizontal position only The device is no longer safe to operate when has visible damage or it hasn t been working for long time In case of technical problems or a few elements of doubt Italab will help you with the support of qualified technical personnel In case of system failure or visible damage the device must be shut down e Repairs may only be carried out by a person authorized by ITALAB e The ARCHIMEDE 2000 must be switched off and the power cord disconnected from the AC source when removing the top cover Climatic Conditions In order to have the best performance in term of power life span etc the following parameters must be respected e the room temperature should be in a range of 25 and 30 C e The humidity shall be less than 70 and non condensing The Equipment will work beyond the parameters specified but Italab will not guarantee the continuous service and in any case with temperatures higher than 50 the Equipment the standby procedure will automatically start The room must have a good ventilati
7. UNINTERRUPTED OPERATION FIRMWARE OR FIRMWARE BUGS If your Equipment needs repairing call Italab promptly and ask for customer service department It is important to contact Italab immediately since many problems may be quickly solved over the phone or by e mail Please have your Serial Number ready before you contact Italab and clearly explain the nature of your problem Once we acknowledge your Equipment needs service we will send you an electronic form to fill in with your name address phone number e mail and an accurate description of problem or failure We will issue an RMA number Send the unit with prepaid shipment to the indicated maintenance lab and place the Equipment in the original box or a suitable container to protect product from damage Italab will not be responsible for damage incurred during shipping Please ensure RMA number is clearly marked onto shipping container Our standard terms are to fix or repair Equipment within five working days If Equipment requires parts ordering or more than five working days Italab technical service will contact you We also provide service for Equipment if warranty has expired Please follow the same instructions described above but tick the not in warranty box Warranty is valid on condition that proper maintenance procedures have been complied with as listed in the manual Damage caused by product misuse is NOT covered by warranty Warranty Service The Archimede 2000 is a hi
8. process begins and on the display will be shown the flashing written E The Equipment will stay in alarm until the temperature will come back within normal ranges Warning If the alarm cycle is repeated for 5 times in a few hours the Amplifier will stop To restart the Amplifier turn off for some seconds the main power supply 230 Volt and then turn it on User s Manual ARCHIMEDE 2000 Page 19 of 40 Italian Tecinology of Broadcast USER PROGRAMMING The end user can change clock language and the name that appears on the display when the Equipment is on standby mode To do this you must follow the following procedure Press the stop button and wait until the display will show the written At this point insert the password as follows e push for 3 times the stop button e push for 3 times the start button Whenever you press a button the display will show the symbol to confirm keying in If the sequence will be wrong the display will show the written After a few seconds on the display will appear the written to input the password and then repeat the sequence When you enter the correct password the display will show the written User s Manual ARCHIMEDE 2000 Page 20 of 40 Italian Tecinology of Broadcas
9. from main Vac panel to wall outlet with circuit breaker Check that the ON OFF switch on the rear panel of Amplifier is on OFF position Plug the AC power cord into the AC power socket on the rear panel of Amplifier Plug the other end of the AC power cord into a wall outlet Connect the AC power cord of exciter to the female wall outlet on the rear panel of Amplifier This is powered only when the Amplifier is in broadcasting mode and the max power absorption allowed is 230W 1A RF connection Connect the coaxial antenna cable with impedance of 50 O to the RF output connector 7 16 on the rear panel of Amplifier Connect the RF output of exciter to RF input connector of Amplifier with coax cable with impedance of 500 Final check for start up procedure Before to start the procedure check the following points for security That the Amplifier has the GROUND connection That the Vac 230Volt with its circuit breaker is correctly connected to the Amplifier That the AC power cord of exciter is correctly connected to the Amplifier That the antenna cable is correctly connected at the Amplifier That the RF cable from exciter to the Amplifier is correctly connected Verify that the input power is not greater than 2 watts The device will maintain constant the output power even in the presence of a greater power input Excessive power input will damage the Equipment User s Manual ARCHIMEDE 2000 Page 11 of 40
10. language is displayed press the start button to confirm the selection By this time the writing will be on display in the selected language For the French language User s Manual ARCHIMEDE 2000 Page 22 of 40 Italian Tecinology of Broadcast For the Spanish language For the Italian language After choosing the language by pressing the start button on the display will show the written in the selected language In this situation by pressing the start button you go back to menu programming language while by pressing the stop button it switches at menu programming name In this situation by pressing the stop button it switches to programming exit menu while by pressing the start button you go to programming name menu in order to modify the Amplifier s name and the display will show the written User s Manual ARCHIMEDE 2000 Page 23 of 40 Italian Tecinolody of Broadcast The third line shows the current name of the Amplifier By pressing the stop button the alphabet letters will be d
11. DE 2000 Page 9 of 40 El kil Italian Tecinology of Broadcast INTERNAL OVERVIEW OF EQUIPMENT wd m om m m m m m m a COLD AIR INPUT GRID option COLD AIR INPUT VANS RF BOX INTERFACE RF BOX CPU POWER SUPPLIES these may change from model to model Onhwand User s Manual ARCHIMEDE 2000 Page 10 of 40 Italian Tecinology of Broadcast INSTALLATION TO THE START UP For any questions or technical problems you may encounter during the installation phase the ITALAB technical staff will be at your complete disposalto solve the problem Please do not produce any change that may damage the Device mounting the Amplifier check that in the room intended for the installation dust is not excessive deposits of harsh chemicals are present chlorine sulphur etc e heat source radiators hot air ventilation etc must be at least 2 meters ensure that the room temperature must not exceed the limits between 0 and 40 C with arelative humidity no higher than 90 non condensing After removing the Amplifier out of the packaging verify that no damages have occurred during shipment Electrical connection The connection with main 230 Vac wall outlet must be done through the cable shipped with the Amplifier or with a three conductor cable and minimum conductor section 2 5 mm square For safety is a good rule to have a dedicated cord of 2 5 mm square
12. El kil Italian Tecinology of Broadcast ARCHIMEDE 2000 Operating Manual 20144 Milano Italy Phone 39 02 90389417 Fax 39 02 23168389 E mail info italab it WebSite www italab it ITALAB reserves the right to revise and change any and all information included in this document Ediz Rev Data Motivo Approvato da gg mm aa ARC2000 A 00 20 06 2011 First Edition M N ARC2000 A 00 18 09 2014 Second Edition M N User s Manual ARCHIMEDE 2000 Page 1 of 40 Italian Tecinology of Broadcast Warranty Italab product is guaranteed against defects in materials and workmanship for a period of TWO YEARS from date of shipment The standard warranty may be extended beyond the two year period A record of warranty extensions is listed on sales orders of each product purchased Standard warranty conditions apply to extended warranty period During warranty Italab will repair or replace product proved to be faulty prior to authorization The warranty validation only applies if product is returned to Italab after release of Return of Merchandise Authorization and provided that maintenance procedures are followed as listed in the manual Warranty does not cover repair resulting from product carelessness incorrect or improper use NO OTHER WARRANTY APPLIES ITALAB IS NOT LIABLE FOR DAMAGES RESULTING FROM PRODUCT MISUSE ITALAB DOES NOT GUARANTEE ERROR FREE EQUIPMENT
13. Italian Technology of Broadcast SYSTEM START UP When the power switch is turned on some seconds are necessary before the system starts because the power supply has a long start up time in order to prevent overloading The display will then show the start up procedure of the Amplifier and this will be ready for transmission With the ON AIR led blinking slowly increase the exciter output power until you reach the required transmission power and in any case not greater than 2000 Watts When the display shows an output of about 150 watts the ON AIR led stops blinking If the output power exceeds 2000 watts the PWR led will blink and automatically the Mosfet bias voltage is reduced in order to maintain the output power in the safety parameters It is therefore useless to increase the driving to have more power output By keeping on increasing the driving you can damage the RF power Mosfet which is no covered by warranty a part from the warranty of the manufacturer Do not remove the AC power without first having performed the stop procedure because if the Amplifier is still connected to input power when is removed this could damage the Equipment The installation of the Amplifier is now completed and the correct operation is indicated on the display showing the following values ARCHIMEDE 2000 e OUT POWER up to 2000 Watt e REF POWER NORM And in the fourth line of the display will be displayed alternately e The tempera
14. e the harmonics In the Low Pass filter output a bidirectional coupler measures AC DC power showing the parameters on the display and sending the signals to the microprocessor which manages the operation and alarm functions The circuits are all fully planar designed to allow an immediate access and inspection to all internal modules All these parts are completely screened by a Alodyne Aluminium box to comply with EMI requirements MICROPROCESSOR Analog Display LED and Relay AUX Temperature DC gt DC Board Interface Switch Board Main Power Sensor Switching Interface Interface The CPU board is the heart of the Amplifier The board contains an ST microcontroller with internally stored the software for management and control of the Equipment The software can only be modified locally by qualified technicians The CPU is connected to all other boards by flat cables to read the status PWR SWR Temperature and to assure the normal operation Inside the board there are two DC DC switching to deliver the low voltage power from main 48V for all analogue and digital circuits User s Manual ARCHIMEDE 2000 Page 14 of 40 f Italian Technology of Broadcast 3 ANALOG BOARD CPU INTERFACE Inhibit Temperature Current PWR SWR Command Sensor Sensor Sensor Sensor option The analog board is the interface betw
15. een the RF box and CPU board This adjust the level signal from RF box to CPU and from CPU to RF box 4 LED BOARD On this board are placed some led for warning alarm status machine and two push buttons mainly used to start stop the Equipment and as second function to read change the Equipment parameter 5 LCD DISPLAY The front panel LCD display allows the monitoring of the Amplifier parameters PNR SWR temperature 6 POWER SUPPLY This module performs an efficient regulation of the AC input 230 Vac to a lower DC 48Vac for RF pallet and log analog boards Being its efficiency very high very little heat is produced in the regulation process User s Manual ARCHIMEDE 2000 Page 15 of 40 Italian Tecinology of Broadcast LCD DISPLAY SCREENS To assure a very good vision the Archimede uses a big display of 4 lines and includes 20 characters in each Turning on the Amplifier placed in stop mode after the setup stage the display will show the written below On the fourth line of the will be displayed the Equipment data After pushing the start button or turning on the Amplifier placed on start after the setup stage the display will show the written After the setup phase the display will show the written
16. er supply extremely compact and of excellent quality is oversized for its final use The ARCHIMEDE 2000 is run entirely by a powerful microprocessor that in real time controls all the important functions for an efficient work ventilation temperatures of the RF part temperature of incoming and inner air output power and reflected power User s Manual ARCHIMEDE 2000 Page 6 of 40 Italian Tecinology of Broadcast TECHNICAL FEATURES Technology Solid state power MOSFET technology Master control by microprocessor with stored program RF Specification T 87 5 lt 108 MHz EET 8 10 Watts Max Output Em 0 2000 Watts a lt 70 7 16 N type OTHER 2555555 2 ni e 190 265 Vac 14 A amp 230Vac ere Sg Overload VSWR and Temperature Working Ambient Temperature tnn rh
17. gh reliability equipment Nevertheless as any equipment which works 24 hours a day for years some failures are possible Because the reparation of the modules inside the Amplifier is very difficult on the field we suggest in the event of any failure to contact our service ITALAB Via Casale 20144 Milano Italy Phone 39 02 90389417 Fax 39 02 23168389 User s Manual ARCHIMEDE 2000 Page 2 of 40 Italian Technology of Broadcast Table of Contents Warranty Safety Instructions System overview Technical features Front Panel Rear panel Internal overview Installation to start up System start up System block diagram and Internal Connections Circuit description RF amplifier box CPU board Analog board Led board Lcd display Power supply 3 3 O LCD display screens 16 Power on 16 Start of transmission 16 Stop sequence 17 LCD display alarm screens 18 FWR alarm 18 SWR alarm 18 Temperature alarm 19 User Programming 20 Programming clock 21 Programming language 22 Programming name 23 Programming exit 24 Schematic drawings and BOM 25 User s Manual ARCHIMEDE 2000 Page 3 of 40 ES AEL Italian Technology of Broadcast Safety Instructions To maximize user safety and ensure the Device to operate correctly all instructions contained in this section should be read carefully
18. han 12 of the nominal power of the Equipment LED PWR Blinking indicates that the Equipment is limiting the output power in order not to exceed the nominal power Steady light indicates that the output power is greater than the nominal power LED TEMP Steady light indicates that the sensors placed inside the Equipment detect a temperature of the apparatus or pallet higher than the safety parameters LED INHIBIT Blinking indicates that the CPU is reducing the bias voltage to the MOSFET LED ON AIR Blinking indicates that the Amplifier is operating but there is no output signal over 15 nominal maximum Steady light indicates that the Equipment is deriving the output power LED ST BY Steady light indicates that the Amplifier is in stand by mode STOP BUTTON Pushing the button the Amplifier will go on standby mode and the output auxiliary power supply will be suspended START BUTTON Pushing the button the pallet will go on operating mode and output auxiliary power User s Manual supply will be received ARCHIMEDE 2000 Page 8 of 40 El kil Italian Tecinology of Broadcast REAR PANEL OF EQUIPMENT Hot air extraction from power supply option RF Output Connector RF Input Connector 220 Vac control output for the transmitter Max 1 A Ground connector A C mains input 220 Volt A C mains input 220 Volt Switch disconnector Extraction of hot air RF section Extraction of hot air RF section SONORON User s Manual ARCHIME
19. herwise it will fall back into the alarm cycle Warning Ifthe alarm cycleis repeatedfor 5times ina few hoursthe Amplifier will stop To restart the Amplifier turn off for some seconds the main power supply 230 Volt and then turn it on When the SWR is above 7 of rated power the SWR led starts blinking and the third line REF POWER ALARM will appear on the display If the SWR exceeds the threshold of 10 the CPU will begin to reduce the mosfet bias voltage in order to reduce the SWR If it does not return within normal ranges the will begin the process of standby and the display will show the written User s Manual ARCHIMEDE 2000 Page 18 of 40 El kil Italian Tecinology of Broadcast After some seconds the CPU will start the sequence of start up If at the end of the sequence the SWR shall be within the limit the transmission will continue otherwise it will fall back into the alarm cycle Warning Ifthe alarm cycleis repeatedfor 5times ina few hoursthe Amplifier will stop To restart the Amplifier turn off for some seconds the main power supply 230 Volt and then turn it on Please check if the output impedance is 50 Ohm TEMPERATURE ALARM When the CPU detects that a temperature sensor provides a value above the scheduled threshold the standby
20. isplayed in sequence while pressing the start button you confirm this indication in each cell and it will pass automatically to the next cell Do the same operation for all 20 characters in the line At the end of the operation the display will show the written In this situation by pressing the start button it switches back to menu programming name while by pressing the stop button it switches at menu programming exit In this situation by pressing the start button it switches to programming clock menu while by pressing the stop button you enter the programming exit menu and on the display will be shown the written User s Manual ARCHIMEDE 2000 Page 24 of 40 El kil Italian Tecinolody of Broadcast Programmi n PROGRAMMING In this situation by pressing the start button it switches to previous menu while by pressing the stop button you enter the programming exit menu User s Manual ARCHIMEDE 2000 Page 25 of 40 El kil Italian Tecinology of Broadcast SCHEMATICS DRAWINGS AND BOM RF BOX z 4 z 1 1 eS 3 B 3 4 User s Manual ARCHIMEDE 2000 Page 26 of 40 Mid Italian of Broadcast User s Manual ARCHIMEDE 2000 Page 27 of 40 of Br
21. oadcast Italian Technolo Page 28 of 40 ARCHIMEDE 2000 User s Manual TL T B Italian Technology of Broadcast 583853858 6 8 H 58383858 Milli gt User s Manual ARCHIMEDE 2000 Page 29 of 40 of Broadcast Italian Technolo Page 30 of 40 ARCHIMEDE 2000 User s Manual of Broadcast Italian Technolo Mig eee BEEE 00 An 5 ITEE 85 2812 ARES SPL WIBTA DI MOINTAERIG 0506 id lp Eaa 2 OSE oue nona El kil Italian Technology of Broadcast 1 a I User s Manual ARCHIMEDE 2000 Page 32 of 40 SCHEDA CPU UNIVERSALE CON SERALE E MICRO ST72F325R9 REV 09 2012 Date 10 09 2012 201M120 000 RESISTOR 120 KOhm 1 10W 5 0603 iMi ES Italian Technology of Broadcast Mfr Code D amis n JRE Me SERRE iid 5 m ert ECS Inc CS90 20 5PX TME BAT CR2032V 2063 2 mm 23 i Page 33 of 40 EDE 2000 El kil Italian of Broadcast LED User s Manual ARCHIMEDE 2000 Page 34 of 40 El kil Italian Technology of Broadcast Swi sp sp i
22. on to ensure that the inside temperature never exceeds the limit of 40 If the Equipment is included a rack the rear of this should not be closed If it is necessary to close the rear of the Device a forced ventilation and air extraction must be provided User s Manual ARCHIMEDE 2000 Page 5 of 40 El kil Italian Tecinology of Broadcast SYSTEM OVERVIEW This document Archimede 2000 guidebook provides instructions on how to install start up and perform controls on the 2000 Watt Archimede FM Broadcast Transmitter see photo below an easy to use and versatile system used in stand alone mode The information on this manual is intended for an experienced system operator with a knowledge of high performance broadcast transmission systems The Archimede 2000 is designed to fit a standard 19 rack ARCHIMEDE 2000 is broadband amplifier operating from 87 5to 108 MHz The RF part consists of2 amplifying units AMP1000 FM that can deliver full power to 2500 watts in continuous service However since the philosophy of Italab to allow all components of a product not to work in stressful conditions the power of work has been limited to 2000 watts at full speed this ensures a good reliability without stress The Radiofrequency part including a RF pallet a low pass filter and the input output directional coupler is inserted in a box and shielded from all other components that complement this Equipment The switching pow
23. r operate the Amplifier without properly connecting the output connector in either an adequately rated load or antenna Electrostatic Discharge ESD A sudden discharge of electrostatic electricity can destroy static sensitive devices or micro circuits Proper grounding techniques are necessary precautions to prevent damage Always take industry standard precautions User s Manual ARCHIMEDE 2000 Page 4 of 40 Italian Technology of Broadcast General Safety Rules The device must be used in accordance with the instructions for use Electrical installations in the room must correspond to the requirements of safety regulations Take care that there are no cables especially mains cables in areas where people could move or work Do not use a mains connection in sockets shared by other power consumers Do not use an extension cable e Only use the mains cable supplied In the case it is not long enough only use a cable with the same characteristics as the one provided to assemble a longer one Theunit is completely disconnected from the power source only when the power cord is removed from power source Therefore the power cord and its connectors must always remain easily accessible Donotsetup the device in the proximity of heat sources or in a damp location e Make sure that the device has adequate ventilation e The Amplifier should not be used near water and objects filled with liquids should not be placed on the appliance
24. t By pressing the start button the display will show the written In this situation by pressing the stop button you switch to the following menu programming language while by pressing the start button you enter the programming clock menu and the display will show the written By pressing the stop button you increase the time when you reach the correct time press the start button to confirm Do the same operation to edit all other data At the end the display will show the written In this situation by pressing the start button you go back to previous menu programming clock while by pressing the stop button it switches at next menu programming language User s Manual ARCHIMEDE 2000 Page 21 of 40 Italian Tecinology of Broadcast In this situation by pressing the stop button you go to the following menu programming name while by pressing the start button you go to the programming language menu and the display will show the written By pressing the stop button the languages supported English French Spanish Italian are displayed in sequence When the preferred
25. ture of the pallets MAX 85 and ofthe input air MAX 45 Date and time It is mandatory to provide adequate ventilation to the Equipment to maintain its internal temperature as low as possible in a recommended range of 5 35 C Even if the Equipment may work until 40 C his life expectancy will be impaired by excessive temperature Vents in the walls and any other opening shall be fitted with a metal grating to keep away rodents and other animals Proper air filtering avoid dust and insects to be conveyed in the internal Equipment causing over temperature alarm Make absolutely certain that the floor cannot be flooded during heavy rainfall Even moisture and or dust may cause condensation build up in the Amplifier This can trigger destructive electric arcs during the switch on off system and thus cause damage that is not covered by the warranty User s Manual ARCHIMEDE 2000 Page 12 of 40 El kil Italian Tecinology of Broadcast SYSTEM BLOCK DIAGRAM Level Control Microprocessor MICROPROCESSOR CARD FOR CONTROL AND PROTECTION POWER SUPPLY 230 gt 46 Vac User s Manual ARCHIMEDE 2000 Page 13 of 40 Italian Technology of Broadcast CIRCUIT DESCRIPTION 1 RFAMPLIFIER BOX SOLID STATE AMPLIFIER POWER SPLITTER POWER COUPLER INHIBIT IN 48V The RF section consists of one 2000 W 2 x AMP1000 FM amplifier modules and the Low Pass filter to reduc
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