NAV4 Plus User Guide Issue 2 - ICS Electronics Limited
NAV4 Plus User Guide Issue 2 - ICS Electronics Limited NAV4 Plus User Guide Issue 2 - ICS Electronics Limited
NAV4plus User Guide pqrstuvwxyz{“}@ HIJKLMNOPQRSTUVWXYZ[\]^_’abcdefghijkl !”#$%&’()*+,-./0123456789:;?@ABCD ROMDATE : Sep 06 2001 ROM : ICS NAV-4 V2.66 RAM : PASS CPU : PASS RXA-I : PASS RXA-Q : PASS PAPER SENSOR : PASS HEAD RESISTANCE : B =========NAV-4 INITIAL SETUP========= WAYPOINT PRINTOUT: OFF POSITION LOG: 3 HOURS CATEGORIES: A-CD--------------------- STATIONS: ABCDEFGHIJKLMNOPQRSTUVWXYZ SELECTED FREQUENCY: 490kHz ==========ICS NAV-4 V2.65============ ←Note 1: either A, B or C will show here. • The HEAD RESISTANCE letter is for service use only, and should match the head resistance marked on the printer assembly (see note 1) • The PAPER SENSOR tests whether the NAV4plus can recognise the presence of paper in the roll holder • The RXA-I & RXA-Q tests the receiver channels • CPU and RAM lines test the memory and central processor • ROM and ROMDATE lines may change in line with product development • The last three lines of this printout test the printer A shortened version of the self test is carried out automatically each time the NAV4plus is switched on, but the results are not reported unless a fault is detected 30
NAV4plus User Guide MAINTENANCE AND TROUBLE SHOOTING Cleaning The Nav4plus may be cleaned when necessary by wiping with a cloth dampened with fresh water. Do not use solvents. FAULT FINDING GUIDE If the Nav4plus does not operate as expected : • Check that the Nav4plus is connected to a power supply (10 V dc -30 V dc ) as detailed in the installation section of this user guide. Check that the in-line fuse has not blown • Check that the antenna is mounted vertically with a clear all round field of view, and correctly connected to the Nav4plus rear connector • Check that you are within the coverage area of an operational NAVTEX station (range is approximately 100 miles per 1kW transmit power over a sea path). You may have to wait up to four hours for the next regular a transmission • Check that the correct NAVTEX station categories are set, refer to ‘Set Up’ section for details RECEIVER TEST Check that the ‘STBY’ LED flashes at the expected NAVTEX transmission time for your area, even if the station or message category is not selected for printing the LED should flash. If the LED fails to flash when expected then check the antenna. ANTENNA TEST - general Check the cable between the NAVTEX antenna and the Nav4plus, ensure that it is not damaged. NAVTEX antennas must be mounted in an elevated position clear of obstructions. If you are a long way from a NAVTEX transmitting station and you are obtaining poor print outs with lots of asterisks, consider mounting the antenna in a more elevated position. 31
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- Page 3 and 4: NAV4plus User Guide Contents QUICK
- Page 5 and 6: NAV4plus User Guide QUICK START - G
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- Page 9 and 10: NAV4plus User Guide HOW TO OPERATE
- Page 11 and 12: NAV4plus User Guide INITIAL OPERATI
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- Page 15 and 16: NAV4plus User Guide CATEGORIES:A-CD
- Page 17 and 18: NAV4plus User Guide Stainless Steel
- Page 19 and 20: NAV4plus User Guide • WATER refer
- Page 21 and 22: NAV4plus User Guide ALARMS The alar
- Page 23 and 24: NAV4plus User Guide Electrical Inst
- Page 25 and 26: NAV4plus User Guide NMEA CONNECTION
- Page 27 and 28: NAV4plus User Guide ANTENNA INSTALL
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- Page 35 and 36: NAV4plus User Guide PACKING LIST AN
- Page 37 and 38: NAV4plus User Guide APPENDIX I : NA
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<strong>NAV4</strong>plus <strong>User</strong> <strong>Guide</strong><br />
MAINTENANCE AND TROUBLE SHOOTING<br />
Cleaning<br />
The Nav4plus may be cleaned when necessary by wiping with a<br />
cloth dampened with fresh water. Do not use solvents.<br />
FAULT FINDING GUIDE<br />
If the Nav4plus does not operate as expected :<br />
• Check that the Nav4plus is connected to a power supply (10 V dc<br />
-30 V dc ) as detailed in the installation section of this user guide.<br />
Check that the in-line fuse has not blown<br />
• Check that the antenna is mounted vertically with a clear all<br />
round field of view, and correctly connected to the Nav4plus rear<br />
connector<br />
• Check that you are within the coverage area of an operational<br />
NAVTEX station (range is approximately 100 miles per 1kW<br />
transmit power over a sea path). You may have to wait up to<br />
four hours for the next regular a transmission<br />
• Check that the correct NAVTEX station categories are set, refer<br />
to ‘Set Up’ section for details<br />
RECEIVER TEST<br />
Check that the ‘STBY’ LED flashes at the expected NAVTEX<br />
transmission time for your area, even if the station or message<br />
category is not selected for printing the LED should flash. If the LED<br />
fails to flash when expected then check the antenna.<br />
ANTENNA TEST - general<br />
Check the cable between the NAVTEX antenna and the Nav4plus,<br />
ensure that it is not damaged. NAVTEX antennas must be mounted<br />
in an elevated position clear of obstructions.<br />
If you are a long way from a NAVTEX transmitting station and you<br />
are obtaining poor print outs with lots of asterisks, consider mounting<br />
the antenna in a more elevated position.<br />
31
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