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Japan Radio Co. NCR-330, Instruction Manual, Page: 70 / 75

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Japan Radio Co. NCR-330 Instruction Manual Download Page 70

59

♦

Optional Maintenance Checks

Over a period of time, the performance of various components will deteriorate.  The actual rate

of deterioration will vary according to the operating conditions and environment. It is therefore

recommended for your equipment to undergo optional maintenance and servicing in addition to

your own checks.

Please contact your dealer or JRC sales or service representative for optional services.

A fee is charged for these services.

If you have any questions about after-sale services, please contact your dealer or JRC sales or

service representative.

♦

JRC Sales/Service Representatives

See the List of JRC Product Dealers and JRC Sales/Service Representatives at the end of this

manual.

Summary of Contents for NCR-330

Page 1: ...NCR 330 NAVTEX RECEIVER INSTRUCTION MANUAL...

Page 2: ...carefully read this INSTRUCTION MANUAL so as to fully understand the proper usage and handling Keep the INSTRUCTION MANUAL in an appropriate place so that you can readily refer to it when necessary I...

Page 3: ...or serious personal injury if ignored or if the product is mishandled CAUTION Indicates a situation that could result in personal injury and or property damage if ignored or if the product is mishandl...

Page 4: ...deterioration Do not operate at voltages other than 10 8 35 0 VDC Failure to observe this warning could result in fire electrical shock and or malfunction If an unusual smell smoke or other abnormalit...

Page 5: ...e could result in electrical shock If it is absolutely necessary to check the interior of the unit for maintenance purposes turn off the power switch on the power distribution panel supplying its powe...

Page 6: ...Operating card H 7ZPJD0069 1 Spare fuse H 6ZXAF00021 1 Ship Registration Form H 7ZPJD0065 1 NAW 330 NAVTEX Antenna Component Model Part Number Quantity Antenna coupler NAW 330 1 Whip antenna CODE315...

Page 7: ...vi EXTERNAL VIEW OF EQUIPMENT...

Page 8: ...4 STRUCTURE 3 1 5 OVERALL FLOW CHART DIAGRAM 5 CHAPTER 2 NAMES AND FUNCTIONS OF COMPONENTS SECTION 2 1 FRONT PANEL 7 2 2 REAR PANEL 10 CHAPTER 3 INSTALLATION SECTION 3 1 FASTENING THE RECEIVER 13 3 1...

Page 9: ...5 DEACTIVATING THE ALARM 30 4 6 ADJUSTING THE BRIGHTNESS OF LAMPS 31 4 7 TURNING POWER OFF 31 CHAPTER 5 NAVTEX RECEIVING OPERATIONS SECTION 5 1 DEFAULT SETTINGS 32 5 2 RESTORING DEFAULTS 33 5 3 FUNCT...

Page 10: ...e casing Preparation for fuse circuit board replacement 54 6 3 2 Replacing fuses 56 6 4 MAINTENANCE COMPONENT LISTS 57 6 4 1 Maintenance units 57 6 4 2 Maintenance parts 57 CHAPTER 7 AFTER SALE SERVIC...

Page 11: ...ow band direct printing telegraphy in accordance with predetermined transmission schedules These broadcasts cover a range of 400 nautical miles from coasts 2 Total Navigator ECDIS Electronic chart sys...

Page 12: ...umption of printer paper Since the equipment has the capability of storing up to 128 message identification codes in memory for up to 72 hours duplicate printing of messages is avoided Permanent stora...

Page 13: ...te locations when search and rescue information is received through NAVTEX broadcasts In addition it can be used in conjunction with the Integrated Radio Communications System IRCS for vessels and the...

Page 14: ...3 1 4 STRUCTURE Unit mm External diagram of the NCR 330 NAVTEX Receiver...

Page 15: ...4 External diagram of the NAW 330 NAVTEX Antenna approx 610 approx 4 5 approx 190 approx 400 MAST 30 90...

Page 16: ...5 1 5 OVERALL FLOW CHART DIAGRAM Overall Flow Chart Diagram of the NCR 330 NAVTEX Receiver...

Page 17: ...6 Overall Flow Chart Diagram of the NAW 330 NAVTEX Antenna...

Page 18: ...7 CHAPTER 2 NAMES AND FUNCTIONS OF COMPONENTS 2 1 FRONT PANEL View of equipment with printer paper storage cover opened...

Page 19: ...lowing order High Medium Low Off This switch however does not change the brightness of the PAPER and ALARM lamps described below 6 PAPER lamp This orange lamp blinks to indicate that the equipment has...

Page 20: ...CLR clear switch Clears the current receiver status setting of receiving station message type To de select a setting press the switch in accordance to the operational instructions printed by the prin...

Page 21: ...10 2 2 REAR PANEL View of the equipment with rear cover removed...

Page 22: ...hull of the vessel 7 Power terminals DC DC Connect the power supply to these terminals The voltage range of the power supply is from 10 8 to 35 0 VDC 8 IRCS data input output connector IRCS This conne...

Page 23: ...12...

Page 24: ...e it could fall and result in personal injury and or damage or malfunction of the unit Do not place heavy objects on the receiver unit Failure to observe this warning could result in the unit becoming...

Page 25: ...e as possible from direct sunlight d The installation location should also be free from excessive heat moisture and vibration in case of installation on the ceiling free from the stagnant heat as well...

Page 26: ...eceiver 1 Loosen the knobs of the receiver and remove it from the mounting base 2 Screw down the mounting base at the desired location 3 Remount the receiver onto the mounting base and then tighten th...

Page 27: ...CAUTION Avoid bundling the antenna of the NAW 330 together with any other antennas Failure to observe this caution may cause deterioration of the signal to the receiver due to noise radiated from othe...

Page 28: ...ation characteristics b There should be no obstructions within a radius of 1 meter of the installation location The presence of any obstructions may bring the whip antenna into contact with them if it...

Page 29: ...rench 2 Fix the antenna coupler securely to the mast or perpendicular pole of the vessel using the supplied coupler spacer and mounting bands The maximum diameter for the pole is 9 cm 3 Connect the an...

Page 30: ...her the built in or optional power unit is to be used connect the equipment components correctly as shown in one of the following figures 3 3 1 When the power unit is to be used Fig 3 5 1 Component co...

Page 31: ...20 Fig 3 5 2 Wiring the rear terminal board Only when the power unit is to be used...

Page 32: ...21 3 3 2 When battery power is to be used Fig 3 6 1 Component connection diagram Only when battry power is to be used...

Page 33: ...22 Fig 3 6 2 Wiring the rear terminal board Only when battery power is to be used...

Page 34: ...d to the antenna cable Be careful not to short circuit the conductor wire and the shield wire Short circuiting could lead to equipment and or antenna failures or deterioration of the signal to the rec...

Page 35: ...on CAUTION Do not reverse the polarity of the power supply connection This could result in equipment malfunction Recommended cable Two wire shielded cable Model DPYC 1 25 or equivalent Procedure 1 Loo...

Page 36: ...printer paper 1 Cut the leading edge of the paper straight across CAUTION Cut the leading edge of the paper straight Uneven cutting may cause the paper to jam If the paper jams in the printer do not...

Page 37: ...printer paper into the printer Pull out about 30 cm of the paper Manually feed the paper through the slot until the edge of the paper reaches the mouth FEED Press the FEED switch while holding the pa...

Page 38: ...s out through the printer insert the paper shaft into the roll of paper and set the paper in the holder 4 3 FEEDING THE PRINTER PAPER FEED Press the FEED switch The paper is fed line by line with each...

Page 39: ...nt is receiving a message ALARM lamp blinking Indicates that the equipment has received an important message navigational alert information meteorological alert information or search and rescue inform...

Page 40: ...is stored in memory only when the message is received at a character error ratio of 4 or less When an incoming message has the same identification code as one already stored in memory it will not be p...

Page 41: ...witch The alarm buzzer will stop sounding and alarm lamp will stop blinking b If the printer paper runs short PAPER If the printer paper runs short an alarm buzzer will sound and the alarm lamp will b...

Page 42: ...e switch is pressed the brightness of the POWER and RECEIVE lamps changes in the following order High Medium Low Off 4 7 TURNING POWER OFF POWER Press and hold the POWER switch for at least two second...

Page 43: ...first time after purchase or when the restore defaults sequence is executed see next page the equipment will be set to the following status Programmed Navtex Receiver Status Disabled Area Disabled Mes...

Page 44: ...f by pressing the POWER switch TEST While holding down the TEST switch POWER Turn power back on by pressing the POWER switch After the equipment has been turned back on and the printer has started ope...

Page 45: ...essage type and receiver status Make these selections as indicated by the guidance messages printed out by the printer 5 3 1 Starting the function setting operations Open the paper cover MENU Press th...

Page 46: ...adcasting schedules see Appendix 2 NAVTEX Broadcast Stations and Schedules at the end of this manual Selecting the receiving mode Press the ENT switch The lamp at the bottom right of the display unit...

Page 47: ...ect a station press the CLR switch The printer will respond with and to ask you to select a message type c To end the settings editing session press the MENU switch The printer will respond with to in...

Page 48: ...it will show 22 message types Select one from among those displayed Selecting the receiving mode Press the ENT switch The lamp at the bottom right of the display unit will turns on Receiving mode not...

Page 49: ...onal information K Electronic navigation equipment information M to U Other information V W X and Y Special services Z No information After selection of the message type the printer will print out a l...

Page 50: ...end the settings editing session press the MENU switch The printer will respond with to indicate that the function settings editing session has ended Settings that have been selected will be stored i...

Page 51: ...ed out a 1 Alarm buzzer on off The alarm buzzer can be set to automatically give an alarm whenever navigational alerts A or L or meteorological alerts B is received NOTE Regardless of the above select...

Page 52: ...t the double width size Press the ENT switch The printer will print Large Printing at the normal size Press the CLR switch The printer will print Normal b If you do not wish to select receiver status...

Page 53: ...ting session To end the function settings editing session press this switch MENU The printer will print to indicate that the function settings editing session has ended Settings that have been selecte...

Page 54: ...the settings that are currently active Press this switch STATE The printer will print out a list of settings similar to this Programmed Navtex Receiver Status Disabled Area Disabled Message Type Alar...

Page 55: ...llows and the alarm buzzer will sound Press this switch ALARM OFF The alarm buzzer will stop sounding and the alarm lamp will stop blinking If any abnormalities are detected replace parts as directed...

Page 56: ...message identification codes are not stored into the memory the same message is printed repeatedly a Selecting the coast station mode Following the procedures below to set coast station mode POWER Tu...

Page 57: ...tion mode POWER Turn power off by pressing the POWER switch FEED Next while depressing this switch press POWER Power will be turned back on After the power has been turned back on and the printer has...

Page 58: ...s follows 1 Open the paper cover on the front panel 2 Check the quantity of printer paper remaining If red lines appear at the edges of the paper replace it with a new roll the red lines indicate ther...

Page 59: ...rcuit tests A loop test of the receiver circuit is executed When this check is completed correctly it prints as following 518kHz Receiver Good If any errors are found the following error message is pr...

Page 60: ...3 Message processing tests Loop tests are carried out to check for normal operation of the processes from NAVTEX message receiving to printing The RECEIVE and ALARM lamps blink during normal execution...

Page 61: ...CDJ 2330 main processor board is likely to be malfunctioning After the alarm has sounded if it cannot be deactivated using the ALARM OFF switch either the H 7SZJD0002A main switch or the CDJ 2330 mai...

Page 62: ...llowing periodically CAUTION When loading the printer paper cut the leading edge straight Uneven cutting may cause the paper to jam NOTE If the out of paper alarm activates to warn of paper outage the...

Page 63: ...inter feed paper one line at a time with each press of the FEED switch 2 Are there any missing dots in the print out 3 Is printing density normal 4 Are there any abnormal sounds when the printer is op...

Page 64: ...d ask your nearest branch business office or a dealer for inspection and repair CAUTION If the paper in the printer jams do not continue pressing the FEED switch When loading paper into the printer cu...

Page 65: ...inal board during disassembly of the equipment Failure to observe this caution could cause electrical shock and or malfunction The procedure for removing the case is as follows 1 Turn power off 2 Cut...

Page 66: ...55 Fig 6 3 Removing the casing...

Page 67: ...nes Short circuiting due to making contact may cause power and or circuit board damage Use only MF51NN 3 15A fuses normal pre arcing type rated at 3 15 A The use of other fuse may cause fire and or da...

Page 68: ...ate switch H 7SZJD0003A 7SZJD0003A NAW 330 NAVTEX Antenna Board Unit Name of the unit Model number JRC part code Antenna coupler CFG 2330 CFG 2330 6 4 2 Maintenance parts Parts for the NCR 330 NAVTEX...

Page 69: ...ly after that contact our dealer service representative or JRC sales Repairs within the warranty period will be performed free of charge in accordance with the provisions of the relevant specification...

Page 70: ...to undergo optional maintenance and servicing in addition to your own checks Please contact your dealer or JRC sales or service representative for optional services A fee is charged for these services...

Page 71: ...ce with the legal regulations of the local government having jurisdiction For further details please contact your dealer or JRC sales service representative or the local government having jurisdiction...

Page 72: ...61...

Page 73: ...onsumption 20 mA Audio output level 85 dB m Receiving format 7 bit error detection code based on the NAVTEX broadcasting format b Printer Printing scheme Thermosensitive 7 6 or 7 5 dot matrix Total ch...

Page 74: ...umption Standby at 12 VDC Approx 4 W Operating at 12 VDC Approx 6 W max Standby at 24 VDC Approx 5 W Operating at 24 VDC Approx 7 W max 9 1 2 Mechanical specifications 1 Minimum and maximum temperatur...

Page 75: ...kHz Bandwidth 5 kHz Gain Min antenna coupler output 60 dB V at an electric field intensity of 60 dB V m Power consumption 6 mA at 9 VDC Impedance 50 9 2 2 Mechanical specifications Installation Mount...

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