Instruction Manual - Amron International Inc.

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THEORY OF OPERATIONFUNCTIONAL BLOCK DIAGRAM MODEL 2830R 7.731
MAINTENANCEDIVER RADIO FIELD CHECK PROCEDURES 8.1The following procedures are a step by step procedure to do a functional check of your radio,using only a headset. These steps check all communication functions of the radio in both 2-wireand Simulcom modes. This means that if your radio checks with these steps, any communicationproblems must be somewhere else in the system, such as umbilical, connections, speakers,and/or microphone.QUICK SIMULCOM CHECK 8.2This brief procedure checks diver radio functions in Simulcom: set all volume controls at midscale,turn unit on.Tender Circuit Check1. Identify headset microphone lead and headset earphone lead. Plug into dual banana jacks.(The microphone plug is red.)2. Plug in headset microphone to tender microphone (input) and headset earphone to tenderheadset (output). You should be able to hear yourself talk. This verifies Tender circuit.3. Move headset microphone to Diver 1, microphone (input) and headset earphones to Diver 1earphone (output). You should be able to hear yourself talk. This verifies Diver 1 circuit.4. Move headset microphone to Diver 2, Microphone (input) and headset earphones to Diver 2earphone (output). You should be able to hear yourself talk. This verifies Diver 2 circuit.5. Move headset microphone to Diver 3, Microphone (input) and headset earphones to Diver 3earphone (output). You should be able to hear yourself talk. This verifies Diver 3 circuit.The basic Simulcom function of the diver radio has now been checked.COMPREHENSIVE 2-WIRE & SIMULCOM CHECK 8.3Set all volume controls at mid-scale and turn power on.Tender Circuit Check1. Identify headset microphone lead and headset earphone lead. Plug into dual banana jackadapters. (The microphone plug is red.)2. Plug headset earphone into Tender, Headset (output) and the headset microphone intoTender, Microphone (input).3. Turn power on, speaker off.4. Put on headset and speak into microphone, listening for your own voice.5. Adjust tender microphone and earphone volume, and check that controls respond and there isadequate volume. If you can talk to yourself, then tender circuit is operating properly.Diver 1 Downlink Check6. Move Headset microphone plug to tender Headset jack and move headset earphone plug toMicrophone jacks, Diver 1.7. Talk into headset while pressing Push To Talk switch. You should be able to talk to yourselfwith plenty of volume as long as the “Push To Talk, all Divers” switch is depressed, repeatusing Diver-1 PTT switch. This verifies 2-wire communication from tender to Diver 1.8. Move headset earphone plug from Microphone (input) Diver 1 to Earphone (output) Diver 1.9. Talk into headset. There should be plenty of volume. This checks earphone output for diver 1.32
Page 1 and 2: User ManualForAmron International D
Page 3 and 4: TABLE OF CONTENTSTheory of Operatio
Page 5 and 6: GENERAL INFORMATIONGENERAL INFORMAT
Page 7 and 8: GENERAL INFORMATIONDRAWING FRONT PA
Page 9 and 10: WARRANTYLIMITED WARRANTY 4.1AMRON I
Page 11 and 12: CONTROLS & CONNECTIONSTENDER CONNEC
Page 13 and 14: CONTROLS & CONNECTIONSOPTIONS 5.7CA
Page 15 and 16: CONTROLS & CONNECTIONSDRAWING, 2-WI
Page 17 and 18: CONTROLS & CONNECTIONSDRAWING, OPER
Page 19 and 20: INSTALLATION & OPERATIONOPERATION 6
Page 21 and 22: INSTALLATION & OPERATIONMODES OF OP
Page 23 and 24: INSTALLATION & OPERATIONVOLUME CONT
Page 25 and 26: INSTALLATION & OPERATIONOPTIONS 6.1
Page 27 and 28: INSTALLATION & OPERATIONSIMULCOM -
Page 29 and 30: INSTALLATION & OPERATIONSIMULCOM -
Page 31 and 32: THEORY OF OPERATIONTHEORY OF OPERAT
Page 33: THEORY OF OPERATIONOPTION /26DSP2 H
Page 37 and 38: MAINTENANCEPROBLEMS AND THEIR POSSI
Page 39 and 40: DRAWINGS & SCHEMATICSGeneral 9.1The
Page 41 and 42: DRAWINGS & SCHEMATICSSCHEMATIC OPTI
Page 43 and 44: DRAWINGS & SCHEMATICSSCHEMATIC 4002
Page 45 and 46: DRAWINGS & SCHEMATICSPARTS IDENTIFI
Page 47 and 48: DRAWINGS & SCHEMATICSPARTS IDENTIFI
Page 49 and 50: PARTS LISTAMCOM III RACKMOUNT MODEL
Page 51 and 52: PARTS LISTSUB ASSEMBLY 2830R/26-400
Page 55: PARTS LIST28XXR-FS SPARES KIT FOR 2

Instruction Manual - Amron International Inc.

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