Parámetros fisicoquímicos

10-1 Spare Units for Repair

If any trouble is found during maintenance/inspection, troubleshoot to isolate a troubled section, identify the location, and take an appropriate action.

For a replacement unit, see the following table.

No. Unit Name Model Note

1. AIS Transponder NTE-182-2 Transponder

(CAV-2180 is unattached.) 2. VHF Antenna CAV-2180 Whip antenna

3. GPS Antenna CAG-2180-1 CAG-2180 LNA UNIT is attached in the radome.

4. I/O CONTROL CDJ-3182 Circuit board for NQE-3182 5. TERMINAL UNIT CQD-3182 Circuit board for NQE-3182 6. PANEL UNIT CCK-2779 Circuit board for NCM-779 7. CONTROL UNIT CDJ-2779 Circuit board for NCM-779 8. Power Supply unit NBD-577C

9. Spare parts 7ZXJD0049 Fuses

10-2 Periodic exchange unit

Periodic exchange unit is shown in the table.

About Periodic exchange unit, please ask our company or agency.

No. Unit Name Code Decline period Note

1 LCD UNIT CDE-1779 40,000 hours about 5 years in continuous operation

2 VHF ANTENNA CAV-2180 About 5 years

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11 Troubleshooting

11-1 Principal symptoms, possibly causes and countermeasures

Symptom of Error Possible Cause or Cause of Fault Countermeasures Power is not distributed from

the inboard distribution panel. Check that the switch of the power board is on.

Check that the wiring from the power board is correct.

Power is not supplied from the Power Supply Unit.

(NBD-577B/C)

Check that the wiring of the Power Supply unit is correct.

Check that the output voltage of the Power Supply unit is correct.

Power supplied from Power Supply Unit (NBD-577B/C) is out of range (19-35Vdc).

Replace the Power Supply Unit.

Power is not supplied to the DC

input in the Connection Box. Check that the wiring is correct.

The fuses (F1, F2: main power fuses) in the Connection Box are blown out.

Check that the wiring is correct and replace the fuses.

The Relay (K501: main power relay) in the Connection Box is broken.

Replace the CDJ-3182 circuit board.

The power supplied from the DC-DC converter in the connection box is outside the range (23-25Vdc).

Check that the wiring is correct.

Check that the input voltage is correct.

Replace the DC-DC converter (the CDJ-3182 circuit board).

Power is not supplied from the DC-DC converter in the Connection Box.

Check that the power switch in the Connection Box is ON.

Replace the DC-DC converter (the CDJ-3182 circuit board).

The fuses (F3: controller power fuse) in the Connection Box are blown out.

Check that the wiring is correct and replace the fuse.

The IC in the AIS controller

power circuit is broken. Replace the CDJ-2779 circuit board.

Power is not supplied when the power switch is pressed.

The key switch of the AIS

controller is broken. Replace the CCK-2779 circuit board.

The AIS transponder power is not turned on.

The Relay (K531:AIS Transponder power relay) in the Connection Box is broken.

Replace the CDJ-3182 circuit board.

The displayed transponder

software version is

“‐.‐‐”.

The AIS Transponder power is not turned on.

The fuses (F531: AIS Transponder power fuse) in the Connection Box are blown out.

Check that the wiring is correct and replace the fuse.

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The AIS Transponder power is not turned on.

The power supply (coaxial) cable for the AIS Transponder is broken.

Check the voltage at the end of the coaxial cable.

Replace the coaxial cable for the transponder.

Using the Junction Box (NQD-4382 Option), the polarity of the cable for the AIS Transponder is incorrect.

Check that the wiring is correct and reconnect properly.

Using the Junction Box (NQD-4382 Option), the cable for the transponder is broken.

Check the cable for the AIS Transponder, and replace the control cable.

The AIS Transponder power is not turned on.

The IC in the AIS Transponder power circuit is broken.

Replace the AIS Transponder.

The panel unit malfunctions. Replace the CCK-2779 circuit board.

No response after depressing a key on

the operation panel. The control unit malfunctions. Replace the CDJ-2779 circuit board.

The LCD malfunctions. Replace the LCD UNIT.

Some dots are

missing on the LCD. The control unit malfunctions. Replace the CDJ-2779 circuit board.

The setup of the buzzer is off. The setup of the buzzer is turned on.

The buzzer malfunctions.

No alarming sound is generated.

The control unit malfunctions. Replace the CDJ-2779 circuit board.

The control unit malfunctions. Replace the CDJ-2779 circuit board.

The illumination does not light.

The LCD malfunctions. Replace the LCD.

The transponder is not

operating. Check the transponder power is turned on.

The whip antenna is damaged. Replace the whip antenna.

The following alarm number appears: 003, 004, or 005.

The synthesizer in the receiving circuit is unlocked.

Replace the transponder.

No AIS message is received.

The settlement of the channel is

not right. It is fitted to the operation and maintenance channel.

The following alarm number appears.

001, 052, 53: Power circuit fault 001, 054: PA collector current abnormal

001, 055: PA temperature abnormal

001, 058: PA protection circuit operated

No AIS message is transmitted.

001, 060: TX synthesizer unlock operated

Replace the transponder.

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003, 004, 005: RX synthesizer unlock operated

001, 057: Antenna not connected Check that the antenna is connected.

Check the external / internal antenna setting.

001, 002: VSWR abnormal Check that the antenna is connected.

Check that there are no objects around the antenna.

Replace the antenna and check for normal transmission.

MMSI is set up in 000000000. Converted into the proper number.

The cable is not connected to the

terminal block. (loose contact) Check the connection and reconnect properly.

The

incorr polarity of the serial cable is

ect. Check if the polarity is correct

and connect it.

The hardware interface between the sensor and connection box is incorrect.

Check the hardware interface of the sensor, and connect it.

The sentence that the sensor generates is not supported by the AIS.

Check the sentence header and the version of the sensor sentence.

The serial data format (baud rate, etc.) of the sensor does not match the setting of the AIS.

Check the serial data format of the sensor.

The sentence that the sensor generates does not match the SENSOR SETTING of the AIS port.

Check the serial sentence of the sensor and SENSOR SETTING of the JHS-182.

The valid/invalid flag of the

sensor is invalid. Check that the sensor operates correctly.

The sensor malfunctions. Replace the sensor.

External sensor (external GPS, gyro, and rate-of-turn indicator) data cannot be used on JHS-182.

The control unit malfunctions. Replace the CDJ-3182 circuit board.

Receiving level of the internal

GPS is low. Check receiving level of the

external GPS and the internal GPS.

([FIELD MAINTENANCE]

- [SATELLITE STATUS]) Internal GPS data

cannot be used.

Internal GPS malfunctions. Check the internal GPS by executing self-diagnosis, and replace the AIS transponder.

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11-2 JHS-182 alarm list

11-2-1 Fatal Error (ALR Sentence Output) Alarm

No. Indication Alarm Occurrence Conditions

001

052 Tx malfunction

Tx power supply error The voltage became abnormal during transmission because of PA failure.

006

053 general failure

Power supply error The voltage became abnormal during reception because of PA failure.

001

054 Tx malfunction

Pa current error The PA collector current became abnormal during transmission.

001

055 Tx malfunction

Pa temp error The PA temperature became abnormal

during transmission.

002

051 Antenna VSWR exceeds limit

Tx power down Computed result of VSWR is 3 or greater but no greater than 4 during rated transmission output or transmission level is lowered.

001

002 Tx malfunction

Antenna VSWR exceeds limit The computed result of VSWR is 4 or greater.

001

057 Tx malfunction

Vr error The antenna is open or broken.

001

058 Tx malfunction

Ic error The PA protection circuit operates.

001

060 Tx malfunction

Tx pll unlock The TX synthesizer is unlocked.

003 Rx channel 1 malfunction The RX CH A synthesizer is unlocked.

004 Rx channel 2 malfunction The RX CH B synthesizer is unlocked.

005 Rx channel 70 malfunction The RX CH70 synthesizer is unlocked.

008 MKD connection lost Communication between the transponder and controller is failed.

(AIS Transponder generates the alarm.) 064 MKD CONNECTION LOST Communication between the transponder

and controller is failed.

(AIS Controller generates the alarm.)

025 external EPFS lost The any of following commands has not been entered from the external sensor or data is invalid. GNS, GLL, GGA, RMC 026 no sensor position in use The internal GPS is invalid and any of the

following commands has not been entered from the external sensor or data is invalid.

GNS, GLL, GGA, RMC

029 no valid SOG information The internal GPS is invalid and any of the following commands has not been entered from the external sensor or data is invalid.

VBW, VTG, OSD, RMC

030 no valid COG information The internal GPS is invalid and any of the following commands has not been entered from the external sensor or data is invalid.

RMC, VTG, OSD

032 Heading lost/invalid Any of the following commands has not been entered from the external sensor or data is invalid. HDT, OSD, HDG

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035 no valid ROT information Any of the following commands has not been entered from the external sensor or data is invalid. HDT, OSD, HDG, ROT

062 Program flash memory error The flash memory for programs is abnormal.

063 Data flash memory error The flash memory data is abnormal.

11-2-2 Status change (TXT sentence output)

TXT No. Indication Occurrence Conditions

007 UTC clock lost The internal GPS has not compensated PPS.

021 external DGNSS in use External DGNSS is in use.

022 external GNSS in use External GNSS is in use.

023 internal DGNSS in use

(beacon) Internal DGNSS (beacon) is in use.

024 internal DGNSS in use

(message 17) Internal DGNSS (message 17) is in use.

025 internal GNSS in use Internal GNSS is in use.

027 external SOG/COG in use External SOG/COG is in use.

028 internal SOG/COG in use Internal SOG/COG is in use.

031 Heading valid During heading input.

033 Rate of Turn Indicator in use During input from a rate-of-turn indicator.

034 Other ROT source in use During input from other than the rate-of-turn indicator.

036 Channel management

parameters changed Channel management parameters are changed.

061 Not TX Transmission is unavailable.

064 UTC clock sync The internal GPS compensates PPS.

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JHS-182 Software Update History

UnitVer NoVer Indication at Normal ModeRelease Date (yyyy/mm/ddFixed ItemsApplied S/N from factory NTE-1821.131.00 (Based on the soft version of NCM-779)2004/3/23Original versionBB34626- NTE-1821.151.00 (Based on the soft version of NCM-779)2004/4/9Initial value of low power is updated .BB34975- NTE-1821.171.00 (Based on the soft version of NCM-779)2004/8/3The problem which the first COG/SOG sensor status sentence is not outputted after system start is solved.BB36388-

solved.BB36388-JHS-182 Software Update History

UnitVer NoVer Indication at Normal ModeRelease Date (yyyy/mm/ddFixed ItemsApplied S/N from factory NQE-31821.011.00 (Based on the soft version of NCM-779)2004/3/10Original versionBB20001- NQE-31821.021.00 (Based on the soft version of NCM-779)2004/8/3 1) Initial setting value of sensor port for WPL sentence is changed to invalidity. 2) AUX1 and AUX 3 ports support control sentences for CMJ-3182 NSK UNIT. (SUB CONTROLLER support CMJ-3182.) 3) Correction not to input ROT or HDT sentence having only null parameters.

BB20952, BB21753, BB21763-68 NQE-31821.031.00 (Based on the soft version of NCM-779)2004/8/17The problem of only 'Ver 1.02' which self diagnosis of CONNECTION BOX can not execute correctly in Maintenance mode is solved.BB21769-

solved.BB21769-JHS-182 Software Update History

UnitVer NoVer Indication at Normal ModeRelease Date (yyyy/mm/dd)Fixed ItemsApplied S/N from factory NCM-7791.021.10 (NTE-182 1.00) (NQE-3182 1.00)2004/3/25Original versionBB14626- NCM-7791.031.10 (NTE-182 1.00) (NQE-3182 1.00)2004/8/3 1) Misspellings are corrected. 2) Operation is bettered by adding a making sure display before binary message transmission. 3) Sub controller function is supported. 4) CMJ-3182 NSK UNIT is supported by adding a initial heading value setting display. 5) The third level of LCD brightness is bettered for use in complete darkness.

BB16388-JHS-182 Software U pdate Histor y

UnitVer NoVer Indication at Normal ModeRelease Date (yyyy/mm/dd)Fixed ItemsApplied S/N from factory CMJ-31821.041.04 (Based on the soft version of NCM-779)2004/8/3Original version

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TECHNICAL INFORMATION

In document Evaluación de la composta producida en la Planta de Compostaje de Xalapa Veracruz (página 30-33)