Koden MDC-7006 Installation Manual Download Page 118

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Chapter 5 Troubleshooting and on board repair

MDC-7000/7900 Series

5-22

0092669002-07

TP_PLUSE_W shape

Yes

RF module (RFM-100) failure

Control PCB failure

No manual tuning

Is J1-1 pin +24V of RF

module normal?

Failure of wiring in Antenna
unit, or failure of Display unit
power

Is RF module Pin J1-8

voltage varied within 6 to

9 volt by manual

adjustment?

Yes

No transmission

Pulse length A(us) B(ms)
L2

1.4

1.5 to 1.6

Magnetron failure

Failure of wiring in
Antenna unit, or failure of
Display unit power

Modulator PCB failure

Check connecting cable
between Display unit and
Antenna unit.

Modulator PCB failure

Yes

Is 6.3 V applied to a

magnetron heater?

Yes

Is transmitter TXHV fuse

blown?

Yes

Is +250 V (J1-1) on

modulator PCB normal?

Yes

Is trigger signal

(TP_PLUSE_W) on

modulator PCB normal?

Yes

Is there any abnormal

sound from pulse

transformer?

5 V

0 V

Summary of Contents for MDC-7006

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Page 3: ...e Chapter 2 Chapter 3 Cover 7 0092669002 07 2018 02 05 Chapter 2 Chapter 3 8 9 10 Document No Revised Version Norm When part of the document needs to be revised the document has advanced revision number The document No is indicated at the lower right side on the cover and at the left or right side of the footer region of each page 2016 2018 Koden Electronics Co Ltd All rights reserved No part of t...

Page 4: ...g of components 1 1 1 3 Appearance verification of each unit and accessories 1 1 1 4 Selection of location for installation 1 1 1 4 1 Antenna Scanner unit 1 2 1 4 2 Display unit and Operation unit 1 3 1 5 Cable wiring and interconnection 1 4 1 5 1 Antenna Scanner unit 1 4 1 5 2 Display unit 1 4 Chapter 2 System configurations 2 1 2 1 Standard configuration list 2 1 2 2 Spare parts list 2 3 2 3 Ins...

Page 5: ...yro converter unit or THD using Junction box JB 35 3 35 3 4 6 Connecting a JB 35 Option to Gyro OTHER and Inter switch data 3 36 3 4 7 AIS cable connection 3 37 3 4 8 GPS compass connection 3 37 3 4 9 Cable connection for EPFS and SDME or Log 3 38 3 4 10 Cable connection for inter switch 3 39 3 4 10 1 Cable connection instructions for cross over dual and independent connection 3 39 3 4 10 2 Cable ...

Page 6: ...1 How to input the SET DRIFT value by manual 4 17 4 2 7 Setting of latitude and longitude POSITION 4 18 4 2 7 1 How to input the POSITION value by manual 4 18 4 2 7 2 Compensation of POSITION data 4 18 4 2 7 3 How to input the compensation of position data by manual 4 18 4 2 8 Setting of serial output 4 19 4 2 8 1 Setting of TLL output 4 20 4 2 8 2 Setting of ALR output port 4 20 4 2 8 3 Setting o...

Page 7: ...34 4 9 How to update the system program 4 34 4 10 Setup VECTOR on tracked targets 4 35 Chapter 5 Troubleshooting and on board repair 5 1 5 1 Necessary information at the time of repair request 5 1 5 2 Provided self diagnostic facilities 5 1 5 2 1 Alarm display and how to cancel 5 1 5 2 1 1 Alarm display list 5 2 5 2 1 2 Operation note display 5 6 5 3 Malfunction diagnostics 5 8 5 3 1 Malfunction d...

Page 8: ...face specification 7 15 7 4 1 NAV and EPFS serial data input output specification 7 15 7 4 2 SDME serial data input output specification 7 16 7 4 3 VDR external monitor and Alarm output signal specification 7 17 7 4 3 1 Circuit for horizontal sync vertical sync signal output 7 17 7 4 3 2 Circuit for R G B video signal 7 17 7 4 3 3 Alarm contact specification 7 18 7 4 4 Serial data input output spe...

Page 9: ...er density and distance from antennas according to the provision as specified in IEC 60945 Transmission power antenna length 100 W m2 50W m2 10 W m2 6 kW 4 feet antenna 1 5 m 2 1 m m 4 5 m M 6 kW 6 feet antenna 1 7 m 2 4 m 5 4 m 12 kW 4 feet antenna 2 1 m 2 9 m 6 4 m 12 kW 6 feet antenna 2 4 m 3 4 m 7 6 m 12 kW 9 feet antenna 2 9 m 4 1 m 9 0 m 25 kW 4 feet antenna 2 9 m 4 1 m 9 2 m 25 kW 6 feet an...

Page 10: ...e care not to inhale dust when cleaning the interior of the device It is recommended you wear a safety mask Measures against static electricity Static electricity occurring from carpet on the floor of the cabin clothes made of synthetic fiber etc may damage some electronic parts on the printed circuit board Please work on the printed circuit board only after taking measures against static electric...

Page 11: ...npacking of components Unpack components and check that all items correspond with the description of the packing list When a discrepancy or damage has been found please contact the transportation insurance firm and follow procedures for searching for loss items and claim of expense 1 3 Appearance verification of each unit and accessories Please check the appearance of each unit carefully confirm t...

Page 12: ... performance relating to range of first detection and target visibility in sea clutter 2 Keep the surface of the Antenna Scanner unit platform horizontal as much as possible 3 The Antenna Scanner unit should be installed in front of large objects or exhaust stack to prevent a blind sector or the effects on the antenna by engine exhaust soot 4 Keep sufficient maintenance area 5 Keep safety distance...

Page 13: ...g ahead the lookout view is not obscured and there is minimum ambient light on the display viewing surface 2 Choose the best location from humidity spray rain and direct sunlight 3 Keep sufficient maintenance area Especially sufficient space is required near the back panel where cables are connected 4 Keep as far as possible from other radio devices 5 Keep safety distance from magnetic compass Tab...

Page 14: ...erence between systems When these measures cannot be applied because of space limitations use metal pipes for each cable or other suitable ways to shield 2 In order to maximize the performance of the radar the antenna cable and the power cable should be as short as possible and should be laid within the nominal length 3 Connect the shielded braided wire of the antenna cable to the grounding termin...

Page 15: ...2 kW 18 0 kg 2 3 RB809 For MDC 7925 25 kW 20 0 kg 3 Display unit MRD 108 13 kg 1 4 Operation unit MRO 108 With CW 401 2M 1 8 kg 1 5 Connecting cable CW 845 15M With connectors on the both sides 15 m 1 6 Power cable CW 259 2M With a connector on the single side 2 m 1 7 Spare parts SP MRD MRM 108 See spare parts list 1 set 8 Installation material M12 BOLT KIT See installation material list 1 set 9 D...

Page 16: ...25 25 kW 20 0 kg 3 Processor unit MRM 108 5 1 kg 1 4 Operation unit MRO 108 With CW 401 2M 1 8 kg 1 5 Connecting cable CW 845 15M With connectors on the both sides 15 m 1 6 Power cable CW 259 2M With a connector on the single side 2 m 1 7 Spare parts SP MRD MRM 108 See spare parts list 1 set 8 Installation material M12 BOLT KIT See installation material list 1 set 9 Document MDC 7000_7900 OM E Ope...

Page 17: ... voltage power supply 4 Carbon brush 24Z125209B 1set Antenna motor Note RB807 only 2 3 Installation material list M12 BOLT KIT No Name Specification Quantity Usage 1 Hexagon bolt B12X55U 4 Antenna Scanner unit 2 Nut N12U 8 Antenna Scanner unit 3 Plain washer 2W12U 8 Antenna Scanner unit 4 Spring washer SW12U 4 Antenna Scanner unit 5 Anti electro corrosive washer 56R7201M2 4 Antenna Scanner unit 6 ...

Page 18: ...rs at both ends cable for data 5 m 10 m or 30 m CW 374 5M With a 6 pin connector 1006 series and a 6 pin water resistant connector cable for data 5 m CW 376 5M With a 6 pin water resistant connector and one end plain cable for data 5 m CW 387 5M With a 8 pin water resistant connector and one end plain cable for AIS 5 m CW 561 10M or 30M With 12 pin water resistant connectors at both ends cable for...

Page 19: ...er supply 21 6 to 41 6VDC Onboard AC power supply 100 115VAC 200 230VAC AC power cable VV 2D8 3M Alarm out Operation unit MRO 108 GPS Compass S2N Gyro converter AIS CW 376 5M CW 387 5M CW 576 0 5M Slave display MRD 108 MRO 108 CW 561 10M J1 J2 J8 VDR or External monitor Gyro synchro or Step signal LOG pulse J3 Gyro NMEA signal OTHER J5 EPFS J6 L1N Log pulse NMEA converter SDME Antenna RW701A 04 RW...

Page 20: ...C Onboard AC power supply 100 115VAC 200 230VAC AC power cable VV 2D8 3M Alarm out Operation unit MRO 108 GPS Compass S2N Gyro converter AIS CW 376 5M CW 387 5M Slave display MRD 108 MRO 108 CW 561 10M J2 J8 Gyro synchro or Step signal LOG pulse J3 Gyro NMEA signal OTHER J5 EPFS J6 L1N Log pulse NMEA converter SDME Antenna RW701A 04 RW701A 06 RW701B 09 CW 376 5M CW 376 5M NAV Standard Option Owner...

Page 21: ...ries Chapter 3 Installation method 0092669002 07 3 1 Chapter 3 Installation method 3 1 How to install the Antenna Scanner unit External view and dimensions RB807 RB808 RB809 Unit mm inch 9Feet RW701B 09 For RB808 only ...

Page 22: ...unting platform with reference to Figure 3 1 2 The Antenna Scanner unit is secured with four 12 mm stainless steel bolts contained in installation material Unit mm inch 100φ RA774UA Figure 3 1 Plain view of mounting hole 199 7 83 185 7 28 0 55 3 97 Notch of Scanner Heading Antenna rotating radius R700 4 ft Antenna unit R1000 6 ft Antenna unit R1400 9 ft Antenna unit 14φx 4 Cable opening Figure 3 2...

Page 23: ...e antenna and install the Scanner unit to the rotating base Align the direction of antenna radiation side KODEN mark side with the projection mark on the rotating base 3 Fix the aerial with four bolts removed in step 2 Antenna radiation side KODEN mark side Antenna Rotating base Remove Protective cap Projection mark Figure 3 3 Antenna assembly to the rotating shaft Rotating base Flat washer Spring...

Page 24: ...d P2 from J5 P2 J2 PCB E71 110X P2 J5 2 Disconnect connector P3 from J3 E61 120X Remove the two fixing bolts Tool Wrench 13mm PCB E61 120X P3 J3 Bolt Bolt 1 Remove back cover by loosening four fixing bolts Tool Wrench 13mm 3 1 3 Installation of the connecting cable CW 845 xxM 3 1 3 1 Scanner unit 6kW RB807 Make sure the radar system is turned off Cable clamp ...

Page 25: ... 845 xxM Blue tapes are wound as a mark on the cable Blue tape mark b Blue tape mark a Blue tape mark c Connecting cable Cable inlet hole 8 Pull in the connecting cable into the scanner unit through the cable inlet hole Guide the cable to the cable holding plate 6 Remove two fixing bolts Tool Wrench 8mm Remove the cable holding plate and rubber packing Cable holding plate Fixing bolt 8mm Rubber pa...

Page 26: ...tape mark a 10 Attach cable holding plate and fix it with two bolts Tool Wrench 8mm Cable holding plate 12 Secure the ferrite core in place by using provided bands Note The ferrite core and the bands are included with the installation material Ferrite core Band Band 11 Attach the ferrite core from blue tape b to 10cm end Blue tape mark b ...

Page 27: ...e placed in the far right under the motor Cable clamp b Clamp the blue tape mark by the cable clamp c Blue tape mark c Cable clamp c 15 This picture is the view of the cable layout Clamp the blue tape mark c by the cable clamp c 14 Clamp the cable by the cable clamp b Cable clamp b ...

Page 28: ...the scanner unit housing TR unit 16 Connect connector P2 to J2 and P4 to J5 PCB E71 110X P2 J2 PCB E71 110X P4 J5 17 Through the P4 to J5 to clamp A and B P4 J5 Clamp A Clamp B 19 Connect connectors P3 to J3 PCB E61 120X Fix the two fixing bolts Tool Wrench 13mm PCB E61 120X P3 J3 Bolt Bolt ...

Page 29: ...able Shield braid terminal Clamping band 21 Clamp the connecting cable by the clamping band and fix with screw A Fix the shield braid terminal with screw B 22 Connect connector P2 to J2 PCB E61 120x Connect the connectors P1 and P3 to J1 and J3 PCB E71 110X P3 J3 P2 J2 PCB E61 120X PCB E71 110X P1 J1 20 Remove the screw A and the screw B B Clamping band A ...

Page 30: ...re the radar system is turned off 4 Disconnect connector P2 from J2 E61 110X 1 Remove back cover by loosening four fixing bolts Tool Wrench 13mm 2 Disconnect connector P3 from J3 E61 120X Remove the two fixing bolts Tool Wrench 13mm PCB E61 120X P3 J3 Bolt Bolt 3 Pull out the TR unit TR unit P2 J2 PCB E61 110X ...

Page 31: ...the cable inlet hole Guide the cable to the cable holding plate Cable holding plate Fixing bolt 8mm Rubber packing 7 The connecting cable CW 845 xxM Blue tapes are wound as a mark on the cable Blue tape mark b Blue tape mark a Blue tape mark c Connecting cable Cable inlet hole 5 This picture is the view of the inside of the scanner unit housing a Cable holding plate b Cable clamp b c Cable clamp c...

Page 32: ...k a 10 Attach cable holding plate and fix it with two bolts Tool Wrench 8mm Cable holding plate 12 Secure the ferrite core in place by using provided bands Note The ferrite core and the bands are included with the installation material Band Band Ferrite core 11 Attach the ferrite core to side of the blue tape mark b Blue tape mark b Ferrite core ...

Page 33: ...e clamp b Ferrite core 15 This picture is the view of the cable layout Clamp the blue tape mark c by the cable clamp c Cable clamp d Cable clamp b Blue tape mark c Cable clamp c Clamp the blue tape mark by the cable clamp c 13 Tilt the cable with the ferrite core toward the cable clamp b Cable clamp b Ferrite core ...

Page 34: ... Connect connectors P3 to J3 PCB E61 120X Fix the two fixing bolts Tool Wrench 13mm 16 Connect connector P2 to J2 PCB E61 110X P2 J2 PCB E61 110X 17 Hook the P2 to J2 to the clamp P2 J2 Clamp 18 Insert TR unit in the scanner unit housing TR unit PCB E61 120X P3 J3 Bolt Bolt ...

Page 35: ... braid terminal with screw B Connecting cable Shield braid terminal Clamping band 20 Remove the screw A and the screw B B Clamping band A 22 Connect connector P2 to J2 PCB E61 120x Connect the connectors P1 and P3 to J1 and J3 PCB E61 110X P3 J3 P2 J2 PCB E61 120X PCB E61 110X P1 J1 23 Attach the back cover by tightening four fixing bolts Tool Wrench 13mm ...

Page 36: ... the radar system is turned off 4 Disconnect connector P2 from J2 E62 110X 3 Pull out the TR unit TR unit 2 Disconnect connector P3 from J3 E61 120X Remove the two fixing bolts Tool Wrench 13mm P3 J3 PCB E61 120X Bolt Bolt 1 Remove the back cover by loosening four fixing bolts Tool Wrench 13mm P2 J2 PCB E62 110X ...

Page 37: ... housing a Cable holding plate b Cable clamp b c Cable clamp c d Cable clamp d a b c d Cable holding plate Fixing bolt 8mm Rubber packing 8 Pull into the inside of the scanner unit housing through the cable inlet hole Guide the cable to the cable holding plate Cable inlet hole 7 The connecting cable CW 845 xxM Blue tapes are wound as a mark on the cable Blue tape mark b Blue tape mark a Blue tape ...

Page 38: ...k a 10 Attach cable holding plate and fix it with two bolts Tool Wrench 8mm Cable holding plate 12 Secure the ferrite core in place by using provided bands Note The ferrite core and the bands are included with the installation material Band Band Ferrite core 11 Attach the ferrite core to side of the blue tape mark b Blue tape mark b Ferrite core ...

Page 39: ...e clamp b Ferrite core 15 This picture is the view of the cable layout Clamp the blue tape mark c by the cable clamp c Cable clamp d Cable clamp b Blue tape mark c Cable clamp c Clamp the blue tape mark by the cable clamp c 13 Tilt the cable with the ferrite core toward the cable clamp b Cable clamp b Ferrite core ...

Page 40: ...Connect connector P2 to J2 PCB 62 110X P2 J2 PCB E62 110X 17 Hook the P2 to J2 to the clamp P2 J2 Clamp 19 Connect connector P3 to J3 PCB E61 120X Fix the two fixing bolts Tool Wrench 13mm P3 J3 PCB E61 120X Bolt Bolt 18 Insert the TR unit in the scanner unit housing TR unit ...

Page 41: ...ove screw A and screw B A B Clamping band 21 Clamp the connecting cable by the clamping band and fix with screw A Fix the shield braid terminal with screw B Clamping band Connecting cable Shield braid terminal 22 Connect connector P2 to J2 PCB E61 120x Connect connectors P1 and P3 to J1 and J3 PCB E62 110X P2 J2 P1 J1 P3 J3 PCB E61 120X PCB E62 110X ...

Page 42: ...nge thick 3 3 Orange thick 12V 2 2 Blue 24V DATA Red 5 5 Shield DATA RTN DATA RTN Shield 4 4 Yellow GND BP SHF Brown 7 7 BP SHF RTN Shield 6 6 Red DATA V TRG Grey coax 9 9 Shield BP SHF RTN V TRG RTN Shied 8 8 Brown BP SHF Description Cable color No 12 Red thick 53V 10 Grey coax V TRG P2 11 2 14 Shied V TRG RTN 250V Purple 1 13 Yellow thick 53V 16 Blue thick 53V RTN GND Yellow 3 15 Green thick 53V...

Page 43: ... using following procedures Install the Display unit so that when user is looking ahead the lookout view is not obscured The orientation of the Display unit should be such that the user is looking ahead The lookout view should not be obscured and the ambient light should cause minimum degradation on the display External view and dimensions MRO 108 MRD 108 Unit mm inch ...

Page 44: ...Chapter 3 installation method MDC 7000 7900 Series 3 24 0092669002 07 Unit mm inch MRM 108 ...

Page 45: ...8 1 Remove four knob bolts from which the Display unit is secured on the mounting bracket 2 Remove the Display unit from the mounting bracket and put it on a stable flat and horizontal place 3 Place the mounting bracket in the appropriate setting position and secure it with five M5 screws 4 Remount the Display unit on the mounting bracket and secure it with knob bolts which were removed in 1 ...

Page 46: ...0092669002 07 Figure 3 6 Maintenance space necessary for tabletop display Note In Tabletop mounting position some maintenance space is required for cabling connector access fuse replacement fastening of bolts etc as shown in the following figure Unit mm inch ...

Page 47: ...e following figure 1 Cut an opening and drill eight 4 5 mm holes as shown in Figure 3 7 for attachment of a Display unit in a panel 2 Unscrew four knob bolts that hold the Display unit to the mounting bracket 3 Remove the Display unit from the mounting bracket and put it on a horizontal and stable place Figure 3 7 The opening and nut holes for Display unit 8 φ4 5 11 64 Unit mm inch Figure 3 8 Flus...

Page 48: ...are not to damage the bezel of Operation unit by the tip of flat blade screwdriver 2 Remove M4 4 mm screws and remove the Operation unit from the mounting bracket 3 Mark the place as shown in the following figure and then secure the mounting bracket with 5M 5 mm tapping screws at four places 4 Secure the Operation unit to clamps with M4 4 mm screws that were removed in step 2 and reinstall the cor...

Page 49: ...s Chapter 3 Installation method 0092669002 07 3 29 Mounting dimensions 3 15 16 100 5 37 64 141 5 1 37 64 40 15 5 32 385 1 37 64 40 Unit mm inch Figure 3 10 Maintenance space necessary for Operation unit Maintenance space ...

Page 50: ...48 Unit mm inch Installation 1 Remove corner guard caps of Operation unit 2 Insert the Operation unit and its connecting cable into the opening and adjust the Operation unit parallel to the mounting face Figure 3 12 3 Secure the Operation unit to the panel with 4 mm tapping screw 4 places 4 Reinstall corner guard caps removed in 1 to the original places Figure 3 11 Cutout Diagram for Operation uni...

Page 51: ...table or a panel The procedure is as follows 1 Drill four nut holes with the size shown in Figure 3 13 2 Fit the Processor unit 4mm screw for 4holes 308 mm 12 1 8 inch 308 mm 12 1 8 inch 308 mm 12 1 8 inch 308 mm 12 1 8 inch Note Please set the menu of monitor size to use Refer to 4 1 14 MONITOR SIZE Figure 3 13 Holes for mounting a Processor unit ...

Page 52: ...er unit power source and Operation unit to corresponding receptacles as shown in Figure 3 14 View of CW 259 connector Power cable pin assignment No Wire color Signal name 1 Black DC Main power 2 White DC Main power 3 Grey Ground 1 2 3 Connecting cable CW 845 15M Standard length 15 m AC DC Rectifier PS 010 or VL PSG001 Figure 3 14 Cable connections for standard configuration of MRD 108 Display unit...

Page 53: ...t VDR or External monitor CW 576 0 5M Failure alarm contact output from the radar Contact will close in case of failure Switching voltage 30V Max current capacity 1A White Black Monitor cable J1 Figure 3 16 Cable connection of Display unit to VDR and Alarm output Analog RGB cable SXGA Monitor Analog RGB input Figure 3 15 Cable connection of Display unit to ext monitor ...

Page 54: ...ro serial output as follows Baud rate 38400bps TX cycle 25ms 50ms Sentence THS or HDT Checksum ON Please refer to the operation manual of each unit for details Gyro synchro or step signal THD OR J3 NAV Gyro converter Option item S2N Serial signal IEC 61162 2 CW 376 5M Pin No CW 376 Wire color Signal name 1 Blue shirld GND 2 White OUT A 3 Red OUT B 4 Orange IN A 5 Black IN B 6 Green 12V Wiring of J...

Page 55: ...set the output of Gyro converter and THD gyro serial output as follows Baud rate 38400bps TX cycle 25ms 50ms Sentence THS or HDT Checksum ON Please refer to the operation manual of each unit for details Gyro synchro or Step signal THD OR J3 NAV Option Junction box JB 35 Gyro converter Option S2N Serial signal IEC 61162 2 JB 35 Inter switch data NAV CW 376 5M MASTER SLAVE1 SLAVE2 SLAVE3 Pin No CW 3...

Page 56: ...ion menu Refer to 4 2 12 Setup JB 35 Figure 3 19 Cable connection of JB 35 to Gyro converter unit or THD CW 376 5M To J3 NAV of Display unit SLAVE1 SLAVE3 MASTER SLAVE2 S1 ON OFF 1 2 3 4 5 6 7 8 ON No 1 only Inter switch data NAV To Gyro converter unit or THD GYRO OTHER JB 35 NC TX OUT B TX OUT A RX IN B RX IN A GND Green Black Orange Red White Blue Shield 12V TX OUT B TX OUT A RX IN B RX IN A GND...

Page 57: ...n initialize GPS compass from radar menu to set the format baud rate and output sentences Refer to 4 2 3 1 Connection of KODEN GPS compass Figure 3 20 Cable connections for AIS 1 7 2 3 4 8 6 5 Pin No CW 387 Wire color Signal name 1 Shield Frame ground 2 Blue Twist cable IN A 3 White IN B 4 Yellow Twist cable OUT B 5 Brown OUT A 6 Green GND 7 Red Twist cable NC 8 Grey NC Pin 1 Indicated AIS Cable c...

Page 58: ...ck RMB XTE Datum DTM Depth DBT DPT Temperature MTW Date ZDA RMC GGA LOP GLC Wind MWD ROT ROT These sentences can select the port of each sentence input in the radar menu The output port is NAV EPFS and SDME ports As for the SDME port the transmission cycle is set at 0 seconds and not output by default The EPFS port is output TTM sentence in a cycle for 1 second by default The NAV port is output at...

Page 59: ...connector of master Display unit and are supplied to the slave Display unit via data cable The slave Display unit can also use ATA and chart option functions in the same way as the master one 2 Connect the slave Scanner unit to the slave Display unit in a crossover connection 3 Operation unit MRO 108 is required for MRD 108 Figure 3 23 Connecting a slave Display unit on Crossover dual and independ...

Page 60: ... cable is connected as follows 1 When used as a monitor the slave Display unit cannot control the Scanner unit The monitor slave Display unit will display its range in accordance with the master one 2 Operation unit MRO 108 is required for MRD 108 Master Display unit MRD 108 MRM 108 Slave Display unit MRD 108 MRM 108 Remote cable CW 561 Figure 3 24 Connecting a slave Display unit as a monitor J8 J...

Page 61: ...n Please execute the items in the MAINTENANCE menu to the equipment adjustment in the following order STARTUP TUNE HL OFFSET TX DELAY ANT HEIGHT ANT CABLE MBS SEA CURVE FUNCTION KEY RANGE ENABLE TIMES ENABLE LOGO MOTOR HIGH SPEED MOUSE SPEED MONITOR SIZE I O Serial interface setting with other equipments SECTOR MUTE Setup sector mute mode ON or OFF START and END position PRESET Setup RAIN min and ...

Page 62: ...LUE will show the current setting of the input value by highlighting the last digit value by the trackball 4 Move the TRACKBALL up or down to change the value and obtain the maximum magnitude of the target on the display When a target becomes too strong to find the peak lower gain with GAIN knob once again and adjust the tune to obtain the maximum magnitude of target 5 Press ENT key to save the re...

Page 63: ... wall Select or chose within 100 m an object for the best result Transmitting delay time is adjusted in accordance with the following procedures 1 Change the range scale to 0 25 NM by pressing or key on the Operation unit 2 Press MENU key to display Menu Select MAINTENANCE STARTUP TX DELAY VALUE will show the current setting of the input value by highlighting the last digit value by the trackball ...

Page 64: ...se set ANT CABLE adjustment cable of each antenna These setting data are memorized in non volatile memory and automatically when each antenna is selected 4 1 6 Main Bang Suppression MBS This setting is utilized to suppress the center spot signal at the middle of the picture as shown in Figure 4 2 1 If GAIN mode is AUTO change to MAN mode 2 Set the range scale to 0 25 NM set RAIN at 0 by turning RA...

Page 65: ...elect MAINTENANCE STARTUP SEA CURVE and select setting level by the trackball then press ENT key Adjustable value 1 to 8 Echoes in short range are varied in accordance with antenna height Use 1 for the lowest antenna and 8 for highest antenna Actual adjustment of the STC CURVE is done by obtaining a continuous echo return of sea clutter out to maximum selected range Be careful when removing sea cl...

Page 66: ...lection shows up on the right side of display Using trackball and ENT key make a selection and save to designated function key Figure 4 3 PICTUREMODE PROCESS Dedicated function name EXPANSION IR F1 VID F2 OFF NOISEREJ F3 ECHO SART TRAIL T REL F4 TRAIL TRAIL TIME F5 DISPLAY STAB MODE TRAIL RESET F6 ALARM TM RESET TARGET C UPRESET NAV TOOL FERRY MODE ECHO ALARM MAP ECHO ALARM EDIT SYSTEM VECT T REL ...

Page 67: ...ABLE 0 0625 OFF 0 125 ON 0 0625 OFF 0 125 ON 0 25 ON 0 125 ON 0 25 ON 0 5 ON 0 25 ON 0 5 ON 1 OFF 0 5 ON 0 75 ON 1 5 OFF 0 75 ON 1 OFF 2 ON 1 OFF 1 5 ON 3 OFF 1 5 ON 2 OFF 4 ON 2 OFF 3 ON 5 OFF 3 ON 4 OFF 6 OFF 4 OFF 5 OFF 8 ON 5 OFF 6 ON 10 OFF 6 ON 8 OFF 12 OFF 8 OFF 10 OFF 16 ON 10 OFF 12 ON 20 OFF 12 ON 16 OFF 24 OFF 16 OFF 20 OFF 32 ON 20 OFF 24 ON 36 OFF 24 ON 32 ON 40 OFF 32 ON 36 OFF 48 OF...

Page 68: ... ON 0 5 ON 1 OFF 0 5 ON 0 75 ON 1 5 OFF 0 75 ON 1 OFF 2 ON 1 OFF 1 5 ON 3 OFF 1 5 ON 2 OFF 4 ON 2 OFF 3 ON 5 OFF 3 ON 4 OFF 6 OFF 4 OFF 5 OFF 8 ON 5 OFF 6 ON 10 OFF 6 ON 8 OFF 12 OFF 8 OFF 10 OFF 16 ON 10 OFF 12 ON 20 OFF 12 ON 16 OFF 24 OFF 16 OFF 20 OFF 32 ON 20 OFF 24 ON 36 OFF 24 ON 32 OFF 40 OFF 32 OFF 36 OFF 48 OFF 36 OFF 40 OFF 50 OFF 40 OFF 48 ON 64 ON 48 ON 50 OFF 80 OFF 50 OFF 64 OFF 96 ...

Page 69: ...alue 5sec 30sec 1min 3min 6min 12min 30min 60min 1 Press MENU key to display Menu Select MAINTENANCE STARTUP TIMES ENABLE 2 Select trail times value and set ON or OFF 3 Press ENT key to save the times enable or disable to use Fig 4 5 Times enable setting MAINTENANCE STARTUP TIMES ENABLE 5sec ON 10sec OFF 15sec OFF 30sec ON 1min ON 2min OFF 3min ON 5min OFF 6min ON 10min OFF 12min ON 15min OFF 24mi...

Page 70: ...der on the rear of the Display unit 4 Press MENU key to display Menu Select MAINTENANCE STARTUP LOGO LOAD GO and press ENT key 5 5 sec later remove SD memory card from the card reader 6 Select MAINTENANCE STARTUP LOGO LOGO select WAIT or STANDBY And press ENT key WAIT Logo is displayed during countdown time STANDBY Logo is displayed during standby mode 4 1 12 MOTOR HIGH SPEED Set up when antenna h...

Page 71: ...nitor display 1 Press MENU key to display Menu Select MAINTENANCE STARTUP MONITOR SIZE 2 Select used monitor display size 19INCH or 23INCH 3 Press ENT key 4 Turn off the power and then turn on This setting is valid in the restart Setting value 19 INCH 23INCH 4 1 15 TX HOUR DISP This radar can display the total transmitting time of the radar at wait or standby mode 1 Press MENU key to display Menu ...

Page 72: ...G COG SOG DLOG DLOG POSITION DGPS OFFSET MAN DATUM REF LOCAL SET DRIFT MAN TIME GPS TIME ZONE OUTPUT INPUT BAUDRATE KGC SET JB 35 SET SERIAL MONITOR 295 5 0 0 6 6kn 295 5 6 6kn 35o 14 722N 139o 48 122E DTM 0 000N 0 000E W84 W84 0 0o 0 0kn 01 01 16 07 57 00 00 Select heading input source Talker device name and heading value Offset value of heading input Select STW input source Talker device name an...

Page 73: ...t MAINTENANCE I O TIME TIME CLOCK and press ENT key Set the internal clock for year month and day by UTC 1 Press MENU key to display Menu Select MAINTENANCE I O TIME CLOCK SET DATE to highlight the value of Day Month Year Move the trackball up or down to match it to the coordinated universal time and then press ENT key Set the internal clock for time by UTC 1 Press MENU key to display Menu Select ...

Page 74: ...F I O SPD INPUT OFF and press ENT key When LAT LON is not input GPS and PLOTTER are not connected 1 ALARM ALARM ON OFF I O LAT LON INPUT OFF and press ENT key 4 2 3 Set up Heading interfaces 4 2 3 1 Connection of KODEN GPS compass Connect GPS compass to the SDME port Refer to 3 4 8 GPS compass connection Press MENU key to display Menu and set as follows with the track ball 1 MAINTENANCE I O HDG HD...

Page 75: ...A function and true trail will not always work properly 4 2 3 3 How to input the heading value by manual The heading data can be set by manual for the purpose of an examination or repair Setting can be performed with pressing MENU key as follows 1 MAINTENANCE I O HDG HDG MAN and press ENT key 2 MAINTENANCE I O HDG MAN VALUE will show the current setting of the input value by highlighting the last ...

Page 76: ...RENT This means that STW is calculated from ground speed data and SET DRIFT data inputted from VDR sentence or by manual 4 2 4 1 How to input the STW value by manual 1 MAINTENANCE I O STW MAN VALUE will show the current setting of the input value by highlighting the last digit value by the trackball 2 Move the TRACKBALL up or down to set the value Press ENT key to save the set result Setting value...

Page 77: ...ET DRIFT to be used for CURRENT mode When CURRENT is selected in 4 2 4 STW and 4 2 5 COG SOG the device to input SET DRIFT is selected Select the sensor of SET DRIFT when CURRENT is selected at STW and COG SOG 1 MAINTENANCE I O SET DRIFT SET DRIFT VDR or MAN and press ENT key Set values VDR MAN MAN Use SET DRIFT value manually input Note AIS display does not work when MAN is selected 4 2 6 1 How t...

Page 78: ...ghlighting the last digit value by the trackball 5 Move the TRACKBALL up or down to set the value Press ENT key to save the set result Note The manual input data is displayed with yellow color 4 2 7 2 Compensation of POSITION data When the geodetic system in navigator and that in the map used are different the position may become different even with the same values of latitude and longitude In thi...

Page 79: ...5 J6 OP1 or OP2 Note GYRO and OTHER port will be active when the junction box JB 35 is connected to NAV port Make selection by following steps Select MAINTENANCE I O OUTPUT OUTPUT J3 OUTPUT J5 OUTPUT J6 OUTPUT OP1 or OUTPUT OP2 Then indicate following submenu by moving the trackball to the right Highlight numeral value and enter desired period for desired sentence No output is available by 0 0 sec...

Page 80: ...screen 4 2 8 2 Setting of ALR output port Signal ALR of alarm generated by radar can be output to external devices In addition it is possible to stop the alarm from the radar with receipt of signals ACK to stop it from the external devices Select a port for transmission of fault alarm in radar to external devices 1 MAINTENANCE I O OUTPUT ALR OUT PORT Select J3 J5 J6 OP1 or OP2 and press ENT key Se...

Page 81: ...s and ports MAINTENANCE I O INPUT Port number J3 J5 J6 O1 O2 J3 NAV BWC ALL J5 EPFS DBT ALL J6 SDME DPT ALL O1 GYRO DTM ALL O2 OTHER GGA ALL GLC ALL GLL ALL GNS ALL HBT ALL HDG ALL HDM ALL HDT ALL MTW ALL RMA ALL RMB ALL RMC ALL ROT ALL RTE ALL THS ALL VBW ALL VDR ALL VHW ALL VTG J3 WPL ALL XTE ALL ZDA ALL Select the sentence here GGA to be assigned and turn the trakball right to display sub menu ...

Page 82: ...2 2 J5 EPFS IEC 61162 1 J6 SDME IEC 61162 1 OP1 GYRO IEC 61162 2 OP2 OTHER IEC61162 1 GYRO and OTHER port will be displayed when JB 35 is connected to NAV J3 Example of change of setting J3 port 38400 bps 4800 bps Press MENU key to display Menu Select MAINTENANCE I O BAUDRATE J3 4800 and set with ENT key 4 2 10 1 Setting all I O ports automatically This radar can set the format of all I O ports au...

Page 83: ...t or THD using Junction box JB 35 Refer to 3 4 6 Connecting a Junction box JB 35 to Gyro OTHER and Inter switch data Press MENU key to display Menu Select MAINTENANCE I O JB 35 SET JB 35 AUTO and press ENT key Select MAINTENANCE I O JB 35 SET INITIAL GO and press ENT key After above setting the radar can access the SLAVE 1 2 and 3 ports of JB 35 as NAV GYRO and OTHER For the connection confirmatio...

Page 84: ... mode ON or OFF Press MENU key to display Menu Select MAINTENANCE SECTOR MUTE MUTE ON or OFF and press ENT key Setup starting angel setup of SECTOR MUTE Press MENU key to display Menu Select MAINTENANCE SECTOR MUTE START select 0 to 359 and press ENT key Setup ending angle of SECTOR MUTE Press MENU key to display Menu Select MAINTENANCE SECTOR MUTE END select 0 to 359 and press ENT key 4 4 Setup P...

Page 85: ... change the value and press ENT key when bondens and seaway buoys have reduced small enough in size on the display Setting value is 0 to 4095 Initial setting is 0 CFAR mode 1 Check CFAR indication of RAIN mode from upper right of the display If RAIN mode is MAN change to CFAR mode If SEA mode is AUTO change to MAN mode 2 Set RAIN at 0 by turning RAIN knob set SEA at a moderate level by turning SEA...

Page 86: ...u Select MAINTENANCE PRESET RAIN MAX and highlight the last digit of the numerical entry frame 4 Move the trackball up and down to change watching the display and press ENT key when large blocks of rain clutter become smaller points and just before small boats and seaway buoys will disappear Setting value is 0 to 4095 Initial setting is 4095 4 4 2 Setup SEA MIN and MAX mode There are two modes of ...

Page 87: ...dication of SEA mode from upper right of the display If SEA mode is MAN change to AUTO mode If GAIN mode is AUTO change to MAN mode If RAIN mode is CFAR change to MAN mode 2 Set the range scale at 0 75 NM set SEA at 0 by turning SEA knob set RAIN at 0 by turning RAIN knob set GAIN at 80 by turning GAIN knob and set BRILL at a maximum level by turning BRILL knob 3 Press MENU key to display Menu Sel...

Page 88: ...IR 2 or IR3 The set value of SEA MAX is applied to the entire ranges AUTO mode 1 Check AUTO indication of SEA mode from upper right of the display If SEA mode is MAN change to AUTO mode If GAIN mode is AUTO change to MAN mode If RAIN mode is CFAR change to MAN mode 2 Set the range scale at 12 NM set SEA at 0 by turning SEA knob set RAIN at 0 by turning RAIN knob set GAIN at 80 by turning GAIN knob...

Page 89: ... of GAIN mode from upper right of the display If GAIN mode is AUTO change to MAN mode If SEA mode is AUTO change to MAN mode If RAIN mode is CFAR change to MAN mode 2 Set the range scale at 24 NM set SEA at 0 by turning SEA knob set RAIN at 0 by turning RAIN knob set PICTURE 1 mode set GAIN at 0 by turning GAIN knob and set BRILL at a maximum level by turning BRILL knob 3 Press MENU key to display...

Page 90: ... knob 3 Press MENU key to display Menu Select MAINTENANCE PRESET GAIN MAX and highlight the last digit of entry frame of numerical value by moving the trackball 4 Watching the white noise on the display change the setting value for gain with moving the trackball up and down and press ENT key at an appropriate point for setting Setting value is 0 to 4095 Initial setting is 0 AUTO mode 1 Check AUTO ...

Page 91: ... low weak 1 Set range scale 3NM 2 Press MENU key to display Menu Select MAINTENANCE PRESET SEA OFFSET increase setting value 3 Change range scale up and down to check the sea clutter suppression difference Setting value is 0 to 4095 Initial setting is 0 Note This function is effective about the change of the transmission pulse width 4 5 SAVE and LOAD of Setup data MAP Cannot be used while transmit...

Page 92: ...ss ENT key When SD memory card not inserted SD CARD menu is shaded menu and cannot be operated Restore setup and map data from SD card 1 Insert SD card that was used to store settings in above procedure in the upper card reader on the rear of the Display unit 2 Press MENU key to display Menu Select MAINTENANCE BACKUP SD CARD select SETUP LOAD MARK LOAD TGT TRACK LOAD or OWN TRACK LOAD GO and press...

Page 93: ...play Menu Select MAINTENANCE TX HOUR RESET and press ENT key 4 7 MENU Setup MENU SETUP menu can be used to simplify full menu and turn off the items in full menu that are not used This is often used to remove not needed menu items for simple operation of the radar 1 Press MENU key to display Menu Select MAINTENANCE MENU SETUP GO and press ENT key Setup menu display will display 2 Select menu item ...

Page 94: ...dar File type MOT 2 Turn off the power 3 Insert SD memory card in the upper card reader on the rear of the Display unit 4 Press POWER ON OFF key to turn on radar will start update procedure automatically Message of LOADING IN PROGRESS PLEASE DO NOT POWER OFF and time bar will be displayed EBL1 EBL2 and BRILL VRM1 VRM2 and PANEL key s lamps flash red Few minutes later when program update is complet...

Page 95: ...y TRUE This vector shows the course speed of a target only regardless of own ship REL This vector adds the course speed of a target to the course speed of own ship Example Own ship position and Target position Radar display VECTOR TRUE VECTOR REL This vector shows the course speed of a target only regardless of own ship This vector adds the course speed of a target to the course speed of own ship ...

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Page 97: ...lf diagnostics of this device 5 2 1 Alarm display and how to cancel Alarm display may appear at the lower right of the radar display as shown in Figure 5 1 when a malfunction or operation error has been detected in the device Abnormalities are categorized as Alarm Warning and Caution When alarm display actually appears and there is something wrong with radar record the alarm details by type locati...

Page 98: ... 1 3 Tracked target exceeded the CPA TCPA limit Tracked target has turned into dangerous target A A 191 2 8 AIS target exceeded the CPA TCPA limit AIS target has turned into dangerous target A W 192 1 4 Tracked target entered into the guard zone Tracked target has entered into the guard zone A W 192 2 5 Auto acquisition of a radar target Captured a target entered into auto acquisition area A W 192...

Page 99: ... use B C 194 25 109 AIS no data There is no AIS data VDM is not input from AIS B C 194 26 110 SPD is unavailable VBW VTG RMA or RMC are not inputted B C 194 27 111 COG SOG is unavailable COG SOG is not inputted B W 999 1 89 Test alert only Under alert test A W 10000 1 53 Echo area alarm detected Images are detected in echo alarm area A W 10000 2 15 Echo map area alarm detected Images were detected...

Page 100: ...or abnormality is input in AIS alarm terminal of AIS port or the terminals are open B C 16000 3 66 No WGS84 DATUM Input geodetic system is not WGS84 A A 17000 1 41 Antenna not connected Connector of Antenna may not be connected to Antenna or Scanner unit may be faulty A A 17000 2 42 Antenna magnetron current abnormal Magnetron may be at the end of life or transmission high voltage fuse blown A A 1...

Page 101: ... checksum error Flash memory checksum error B C 18002 1 71 SD card problem SD card may be broken B C 18002 2 72 SD card not ready There is not SD card B C 18002 3 73 SD card write protected SD card is protect mode B C 18002 4 74 SD card not enough free space Memory of SD card is not left B C 18002 5 75 Illegal data The data does not agree B C 18002 6 76 USB memory problem USB memory problem B C 18...

Page 102: ...ked target no data Deleted tracked target as there wear no tracked targets Tracked target out of range Acquired tracked target beyond operating distance set for targets Pre heating Operated transmission key during pre heating countdown No HDG LAT LON signal As signals of ship s bearing latitude longitude had not been input functions that need those signals have been disabled No HDG signal As signa...

Page 103: ...function T CRS As the result of TT test the accuracy of true course has exceeded the reference Tracking malfunction T SPD AS the result of TT test the accuracy of true speed has exceeded the reference Time to trial manoeuvre is less than 30 seconds The remaining time of trial manoeuvre is less than 30 seconds Reference target overload Attempted to acquire reference target beyond 3 Do not use MAN C...

Page 104: ...unit or Backlight power PCB 1 Adjust properly 2 Confirm by a serviceman 3 Request repair Table 5 3 possible malfunctions Error status Possible cause Measure Display brilliance is dark 1 Adjustment of display brilliance is incorrect 2 Failure of LCD driver circuit 3 Failure of Backlight power PCB 1 Adjust properly 2 Request repair 3 Request repair No radar echo is displayed 1 Receiver is detuned 2 ...

Page 105: ... seen during preheating countdown time Power ON the Radar Yes Start transmitting Are radar echos normal Does short buzzer sound Are radar echos displayed No Go to 5 3 2 8 Data such as heading speed latitude longitude cannot be received Go to 5 3 2 5 Operation unit error Go to 5 3 2 6 No radar echo Go to 5 3 2 4 No response from the antenna unit Go to 5 3 2 3 No display No No Yes No Yes Yes Yes Yes...

Page 106: ...ange 21 6 to 41 6 VDC No Reconnect to proper power supply Does the voltage of J710 17 19 21 pins on the main logic PCB E63 700 12VDC Yes No Power Supply PCB E63 600 failure Is fuse properly rated Yes Exchange fuse Is inboard power polarity correct Yes No Yes Reconnect correctly No Is there not a contact point in the antenna cable No Power supply PCB E63 600 failure Yes Antenna cable failure No Ant...

Page 107: ...nection of Main logic PCB E63 700 J704 and LCD module correct No Connect correctly Does the voltage of J613 1 2 3 pins on the back light power PCB E63 610 12VDC Yes Back light power PCB E63 610 failure No No LCD module failure Yes Is the external monitor displayed by the analog RGB output Main logic PCB E63 700 failure Yes No LCD module failure Subject to version change Yes Press BRILL key and tur...

Page 108: ...NANCE BITE ANT MONITOR menu Is the antenna cable connection correct Is the voltage J7 3 of antenna connector 12V Yes Yes Set INDEPENDENT MASTER No Connect antenna cable correctly Yes No Is INDEPENDENT MASTER displayed in MENU SYSTEM INTER SWITCH menu No Not support antenna is connected Yes Power supply PCB E63 600 failure Go to Antenna unit No Subject to version change ...

Page 109: ...ected message displayed in Alarm message area at lower right of the display Confirm which keys and encoders break down by MENU MAINTENANCE BITE PANEL TEST No Yes Main logic PCB E63 700 failure No No Does the LED of trackball of Operation unit flash on and off in red blue yellow Yes Yes Operation unit failure Operation unit failure Subject to version change ...

Page 110: ... transmission stop Cannot see all range radar echo Yes No Confirm alarm message at lower right of the display No Yes Readjust tune No Antenna unit failure Yes Is the following setting properly GAIN Manual Maximum SEA Manual Minimum RAIN Minimum VIDEO CONTRAST 3 or more PROCESS OFF Yes No Set properly Main logic PCB E63 700 failure Subject to version change ...

Page 111: ... following setting properly GAIN Manual Maximum SEA Manual Minimum RAIN Minimum VIDEO CONTRAST 3 or more PROCESS OFF Yes No Set properly Antenna unit failure Is the setting value of antenna cable length properly Yes No Set properly MENU MAINTENANCE START UP ANT CABLE Is the BRILL setting value of ECHO 100 Yes No Set setting value to 100 MENU BRILL ECHO Is the following PRESET value properly MENU M...

Page 112: ...valid Is MENU MAINTENANCE I O HDG STW COG SOG POSITION set to proper No Set HDG STW COG SOG position to proper Is the cable connection right Input Output Polarity Confirm connection cable Is the baud rate right Yes No No Correct BAUDRATE MENU MAINTENANCE I O BAUDRATE No Take measures required to obtain nominal voltage Yes No Main logic PCB E63 700 failure Yes Yes Are the all data of input confirma...

Page 113: ...t target input range to 64 0NM Is the AIS FILTER menu set to OFF or 0 except GUARD ZONE MENU TARGET AIS AIS FILTER No Set AIS filter menu properly Is the cable connection right Input Output Polarity Confirm connection cable Yes No Take measures required to obtain nominal voltage Yes No Main logic PCB E63 700 failure Yes Does the AIS function switch turn on MENU TARGET AIS AIS Turn on AIS function ...

Page 114: ... Antenna unit failure Yes RF module RFM 100 failure No No Modulator PCB failure Yes 12V and frame is short circuited Does status recover by disconnecting P6 J6 of modulator PCB Does status recover by disconnecting P1 J1 of modulator PCB Shorted in antenna connection cable or Display unit failure ...

Page 115: ...transmitter unit drive signal modulator PCB TP_PLUSE_W normal Modulator PCB failure Yes Modulator PCB failure Is 24V Control PCB Pin J2 1 normal Antenna unit wiring failure or Display unit failure No Please check the following points and measure 1 Rope is winding around antenna 2 Failure of rotating mechanism such as Gear unit Failure of motor failure wiring in Antenna unit or failure of Display u...

Page 116: ...ilure of motor power or wiring in antenna unit or failure of Display unit power Yes Is motor drive power 24V for J2 5 to J1 5 normal No 1 Yes Motor driver PCB failure Is motor drive power 24V for TB1 2 and 3 normal Motor failure No Is used brushless motor Yes 2 No Failure of motor power or wiring in antenna unit or failure of Display unit power Yes Is motor drive power 24V for J2 8 and J1 8 normal...

Page 117: ...re of wiring in antenna unit or failure of Display unit Reed switch failure 1 2 msec Heading signal Bearing signal 5 V 2 5V 0V Is bearing signal pulse of control PCB J3 2 Pin normal Yes Yes No No Error message Azimuth abnormal is displayed Is synthesized bearing signal pulse of control PCB TP8 Pin normal Modulator PCB failure Failure of wiring in antenna unit or failure of Display unit Failure of ...

Page 118: ...djustment No Yes No transmission Pulse length A us B ms L2 1 4 1 5 to 1 6 Magnetron failure Failure of wiring in Antenna unit or failure of Display unit power Modulator PCB failure Check connecting cable between Display unit and Antenna unit Modulator PCB failure Modulator PCB failure Yes No Is 6 3 V applied to a magnetron heater No Yes Is transmitter TXHV fuse blown No Yes Is 250 V J1 1 on modula...

Page 119: ...and modulator PCB RF module RFM 100 failure Is tuning meter voltage of RF module J1 13 around 2 V Yes No Tuning meter failure Fix error part of connection RF module RFM 100 failure Magnetron failure Main logic PCB failure Is Error Antenna Magnetron current message displayed Is MIC monitor terminal voltage within 30 to 70 mV range Is Video signal connection in the antenna connection cable normal No...

Page 120: ...Troubleshooting and on board repair MDC 7000 7900 Series 5 24 0092669002 07 Low gain No Yes Magnetron failure RF module RFM 100 failure Is error message Antenna magnetron current abnormal displayed on the display ...

Page 121: ...el of Display unit Fuse type and rating Application Type dimension mm Fuse characteristic Rating Main power Tubular φ6 4 x 30 Normal blow 15 A Modulator high voltage Tubular φ5 2 x 20 Normal blow 0 8 A Antenna drive motor Tubular φ5 2 x 20 Normal blow 10 A Fuse location Figure 5 3 Fuse locations on Display unit back panel Modulator High voltage Antenna Drive motor Main power ...

Page 122: ... the internal clock of the radar will not always work properly Please exchange the internal battery Exchange method of the internal battery is explained as below 1 Remove 10 fixed screws on the back of the Display unit 2 Remove the front panel from the main chassis by disconnecting the internal cable 3 Exchange the internal battery on the Logic PCB E63 700 Battery type name CR2032 Front panel Main...

Page 123: ...ess the STBY TX key If the magnetron is already heated transmission is possible after 10 seconds when NO ERROR DETECT indication disappears 6 1 List of parts that have longevity Radar uses parts that have the following longevities List of parts that have longevity name type location Life expectancy Magnetron MAF1562R RB807 2000 to 3000H MAF1565N RB808 2000 to 3000H M1568BS RB809 1000 to 2000H Gear...

Page 124: ...ill generate static electricity resulting in the accumulation of dust 6 2 2 Annual inspection Inspect the Antenna motor brushes in the Scanner unit every 2 000 operating hours Replace with a new brush if the brush length is less than 6 mm 1 Remove the cover at the forward side of the Antenna unit by unscrewing the mounting screw The Antenna drive motor is located inside the lower side of the housi...

Page 125: ...lectric shock be sure to turn off the radar system power before opening the cover of the antenna unit Warning Figure 6 2 Replacing the motor brushes Gently turn the screwdriver counter clockwise to remove the motor brush Motor Brush Internal structure of the antenna housing ...

Page 126: ...ement RB808 and RB807 1 Remove the eight screws that secure the shield cover Remove the shield cover from the PCB E61 110X or E71 110X 2 This picture is the view of the magnetron MAF1565N or MAF1562R and the pulse transformer KCT 373 Magnetron MAF1565N or MAF1562R Pulse transformer KCT 373 Remove eight screws Shield cover ...

Page 127: ...ormer terminals Remove the four screws that secure the magnetron Remove the magnetron from the chassis Green wire 4 This picture is the view of the modulator with magnetron removed Remove four screws Unsolder two wires Four screw holes for mounting the magnetron Terminal 6 Terminal 8 Terminal 6 Terminal 8 Chassis Yellow wire ...

Page 128: ... 6 6 0092669002 07 5 Following above picture cut the excess wires from magnetron 6 Attach new magnetron to chassis Chassis 50mm 10mm Remove the insulation sheath Green wire Green wire Yellow wire 60mm New magnetron MAF1565N MAF1562R Yellow wire ...

Page 129: ...a non magnetic screwdriver because the contact of the metal tool with the magnetron will cause deterioration of its performance Use a non magnetic screwdriver 8 Solder the yellow wire and green wire to the pulse transformer terminals Attach the shield cover to the PCB E61 110X or E71 110X Yellow wire Green wire Terminal 6 Terminal 8 Solder two wires ...

Page 130: ... replacement RB809 1 Remove the six screws that secure the shield cover Remove the shield cover from the PCB E62 110X Shield cover Remove six screws 2 This picture is the view of the magnetron M1568BS and the pulse transformer KCT 374 Magnetron M1568BS Pulse transformer KCT 374 ...

Page 131: ...terminals Remove the four screws that secure the magnetron Remove the magnetron from the chassis Remove four screws Unsolder two wires Yellow wire Terminal 6 Green wire Terminal 8 4 This picture is the view of the modulator with magnetron removed Chassis Four screw holes for mounting the magnetron Terminal 6 Terminal 8 Terminal 6 ...

Page 132: ...n wire 10mm Remove the insulation sheath 5 Following above picture cut the excess wires from magnetron New magnetron M1568BS 6 Attach new magnetron to the chassis 7 With magnetron in place on this side use screw PWSM4x10B and the washer 2W4B On the other side use the screw PWSM 4x12B Screw PWSM 4x10B Washer 2W4B ...

Page 133: ...n Use a non magnetic screwdriver because the contact of the metal tool with the magnetron will cause deterioration of its performance Use a non magnetic screwdriver Screw PWSM 4x10B Washer 2W4B Screw PWSM 4x12B 9 Solder the yellow wire and green wire to the pulse transformer terminals Attach the shield cover to the PCB E62 110X Solder two wires Yellow wire Green wire Terminal 6 Terminal 8 ...

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Page 135: ...cepted HDT Heading true T hh CR LF Check sum Heading degrees true Note for IMO mode II IN HE HN HC GA GP GL GN and SN are accepted HDG Heading deviation and variation hh CR LF Check sum Magnetic variation degrees Magnetic variation degrees Magnetic sensor heading degrees Note This sentence is not accepted for IMO radar HDM Heading Magnetic M hh CR LF Check sum Heading degrees magnetic Note This se...

Page 136: ...MC hhmmss ss A llll ll N S yyyyy yy E W Speed VBW Dual ground water speed A hh CR LF Check sum These fields are not used Status ground speed A Valid V Invalid Transverse ground speed knots Longitudinal ground speed knots Status w ater speed A Valid Invalid Tranverse w aterspeed knots Longitudinal w ater speed knots Note for IMO mode II IN VD GA GP GL GN SN VM and VW are accepted VTG Course over gr...

Page 137: ...ongitude Check sum UTC of position These field is not used GPS quality indicator 1 2 3 4 5 Valid 0 6 7 8 Invalid 0 Fixnot invalid or invalid 1 GPS SPS mode 5 Float RTK 2 Differential GPS SPS mode 6 Estimated mode Note for IMO mode 3 GPS PPS mode 7 Manual input mode II IN GA GP GL GN and SN are accepted 4 Real time Kinematic 8 Simulator mode hh CR LF a GGA hhmmss ss llll ll N S yyyyy yy E W a xxxx ...

Page 138: ...pecific GNSS data a hh CR LF UTC of Not used Check sum position fix Longitude E W Navigation status S Safe Latitude N S Mode indicator C Caution Status A Valid V Invalid A D P R F Valid U Unsafe E M S N Invalid V Not valid RMA Recommended minimum specific LORAN C data a hh CR LF Not used Not used Check sum Longitude degrees E W Mode indicator A D valid Latitude degrees N S E M S N invalid Status A...

Page 139: ... alert entries Sequential message identifier 00 to 99 Sentence number 01 to 99 Total number of sentences for this message 01 to 99 ARC Alert command refused c hh CR LF Relese time Check sum Note Refused alert command A Q O or S A Acknowledge Alert instance 1 to 999999 Q Request repeat information Alert identifier O Responsibilitytransfer Manufacturer mnemonic code S Silence ALR Set alarm state Tim...

Page 140: ... VHF data link message x hh CR LF Check sum Number of fill bits 0 to 5 Encapsulated ITU R M 1371 radio message Message part 6bit fields AIS channel A B Message number 1 to 9 Sentence number 1 to 9 Total number of sentences needed to transfer the message 1 to 9 VDO AIS VHF data link own vessel report x hh CR LF Check sum Number of fill bits 0 to 5 Encapsulated ITU R M 1371 radio message Message par...

Page 141: ...ation latitude longitiude Mode indicator N S E W Waypoint ID Distance nautical miles Note Mode indicator Bearing digrees magnetic A D Valid Bearing digrees true E M S N Invalid RTE Routes hh CR LF Check sum w aypoint n identifier Additional w aypoint identifiers Waypoint identifire FROM TO Route identifier Message mode C complete route all w aypoints W w orking route first listed w aypoint is FROM...

Page 142: ...ring digrees true E M S N Invalid x x N c c yyyyy yy E W x x T x x M BWC hhmmss ss llll ll N S yyyyy yy E W x x x x x x A RMB A x x a c c c c llll ll N S RMB Recommended minimum navigation information a hh CR LF Status Not used Destination Not used Check sum A Valid w aypoint longitude Mode indicator V Data Direction E W A D valid Invalid to steer Destination w aypoint E M S N invalid L R latitude...

Page 143: ...ber Total number of sentences WPL Waypoint location hh CR LF Check sum Waypoint identifier Waypoint longitude E W Waypoint latitude N S c c WPL llll ll N S yyyyy yy E W c c a c c c c c c RTE x x x x Depth DPT Depth Check sum Maximum range scale in use Offset from transducer in metres Water depth relative to the transducer in metres DBT Depth below transducer Check sum Water depth fathoms Water dep...

Page 144: ... Status These fields are not used status status status status status A Valid B Blink w arning Note When only tw o TD data are effective TD data is displayed C Cycle w arning S SNR w arning a hh CR LF x x a x x a x x a x x a x x a GLC xxxx x x Wind MWD Wind direction and speed hh CR LF Check sum Wind speed m s Wind speed knots Wind direction 0 to 359 magnetic Wind direction 0 to 359 true MWD x x T ...

Page 145: ...ded to transfer the message 01 to FF TLB Target label hh CR LF Check sum Additional label pairs x x c c Label assigned to target n Target number n reported by the device TTM Tracked target message hh CR LF Target Target Target UTC Check sum distance course label Reference Type of from degrees Speed target R acquisition ow n ship true distance null otherw ise A Automatic Target number Target speed ...

Page 146: ...ar system data Own ship data OSD Own ship data a hh CR LF Check sum Speed unit K km h N knots S statute miles h Vessel drift speed Vessel set degrees true Speed reference B M W R P Note Reference Vessel speed B Bottom tracking log Course refference B M W R P M Manually entered Vessel course degrees true W Water referenced Heading status A data valid V data in valid R Radar tracking or fixed target...

Page 147: ... alert entries Sequential message identifier 00 to 99 Sentence number 01 to 99 Total number of sentences for this message 01 to 99 ARC Alert command refused c hh CR LF Relese time Check sum Note Refused alert command A Q O or S A Acknowledge Alert instance 1 to 999999 Q Request repeat information Alert identifier O Responsibilitytransfer Manufacturer mnemonic code S Silence ALR Set alarm state Tim...

Page 148: ...hh CR LF Check sum Event description Tag code used for identification of source of event Event time EVE hhmmss ss c c HBT Heartbeat supervision sentence x hh CR LF Check sum Sequential sentence identifier Equipment status A Yes V No Configured repeat interval HBT x x A Heartbeat Activity information ...

Page 149: ...62 1 or IEC 61162 2 is transmittable Circuit configuration RS422 driver IC Type SN65HVD3085 TI Serial data output circuit OUT B Data output OUT A SN65HVD3085 J3 and J5 Pin number Signal name 1 Shield 2 OUT A 3 OUT B 4 IN A 5 IN B 6 12V Data connector pin assignment Serial data input circuit IN A IN B 500 Input data A Input data B Vcc ACPL M61 Note 12V of pin no 6 is used for power supply of Juncti...

Page 150: ...rd type signal conforming to IEC61162 1 or IEC 61162 2 is transmittable Circuit configuration RS422 driver IC Type SN65HVD3085 TI Serial data output circuit OUT B Data output OUT A SN65HVD3085 J6 Pin number Signal name 1 Shield 2 OUT A 3 OUT B 4 IN A 5 IN B 6 NC Data connector pin assignment Serial data input circuit IN A IN B 500 Input data A Input data B Vcc ACPL M61 J6 Data connector pin assign...

Page 151: ... 981 kHz Negative 1 037 μs TTL 200 Ω Vertical sync signal V SYNC 60 0 Hz Negative 47 μs TTL 200 Ω R G B Video signal Positive 0 7 V p p 75 Ω Alarm output Contact Capacity 1A Alarm contact will close in case of failure 7 4 3 1 Circuit for horizontal sync vertical sync signal output 7 4 3 2 Circuit for R G B video signal Pin number Signal name 1 RVD 2 R GND 3 GVD 4 G GND 5 BVD 6 B GND 7 H SYNC 8 V S...

Page 152: ...nnector acceptable BD 08BFFA LL6001 Serial data input Listener Standard signals conforming to IEC61162 2 is acceptable Input load 500 Ohm Circuit configuration Photo coupler Type ACPL M61 Avago Serial data output circuit Talker Standard signals conforming to IEC61162 2 can be output Circuit configuration RS422 Driver Receiver IC Type SN65HVD3085 TI Separated from ground level 1 2 3 4 7 8 5 6 J2 Da...

Page 153: ...witch J8 Connector used BU 12PMMP LC7001 Connector acceptable BU 12BFFA LL7001 Pin number Signal name 1 VIDEO OUT 2 TRIG OUT 3 GND 4 AZIP OUT 5 SHF OUT 6 GND 7 VIDEO IN 8 TRIG IN 9 GND 10 AZIP IN 11 SHF IN 12 12VDC Data connector pin assignment 1 2 3 4 5 6 7 8 9 12 10 11 J8 Inter switch connector pin assignment Display unit upper view ...

Page 154: ...gnetic HC HC gyro north seeking HE GYRO gyro non north seeking HN GYRO Integrated instrumentation I I INS Integrated navigation IN INS Loran C LC LC Electronic positioning system SN EPFS Velocity sensors Doppler general VD DLOG magnetic log VM LOG mechanical log VW LOG Other devices Display of talker device 7 4 7 Priority of talker device code Heading II IN HE HN HC GN GP GL GA SN Speed II IN VD G...

Page 155: ...0092669002 07 A 1 INTER CONNECTION DIAGRAM RB807 ...

Page 156: ...A 2 0092669002 07 INTER CONNECTION DIAGRAM RB808 ...

Page 157: ...0092669002 07 A 3 INTER CONNECTION DIAGRAM RB809 ...

Page 158: ...A 4 0092669002 07 INTER CONNECTION DIAGRAM MRD 108 MRO 108 ...

Page 159: ...0092669002 07 A 5 INTER CONNECTION DIAGRAM MRM 108 MRO 108 ...

Page 160: ......

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