(3) Contents
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
20.3.1
Changing the Playback Speed ................................................................................... 20-8
20.4
Exiting the Playback Mode .................................................................................................. 20-9
20.5
Outputting Navigation Record Data .................................................................................. 20-10
20.6
Functional Restrictions when in the Playback Mode ........................................................ 20-12
Section 21
Maintenance & Inspection ............................................................. 21-1
21.1
Maintenance Functions Executed from Menu..................................................................... 21-1
21.1.1
Starting maintenance functions .................................................................................. 21-1
21.1.2
Setting Date/Time/Time Zone ..................................................................................... 21-1
21.1.3
Confirming System Information .................................................................................. 21-3
21.1.3.1
Confirming software information ........................................................................... 21-4
21.1.3.2
Checking the enable/disable statuses of the functions that have been installed . 21-6
21.1.3.3
Confirming H/W key information ........................................................................... 21-9
21.1.3.4
Confirming the compliant standards for the equipment ...................................... 21-11
21.1.4
Confirming Operating Time ....................................................................................... 21-13
21.1.5
Displaying/Resetting the Current Voyage Distance .................................................. 21-14
21.1.6
Setting and confirming the Sensor Source ............................................................... 21-16
21.1.7
Checking the Route Plan Exchange Log
.................................................................. 21-19
21.2
General Maintenance ........................................................................................................ 21-20
21.3
Maintenance on Each Unit ................................................................................................ 21-21
21.3.1
Radar antenna NKE-1125/A
、
1129
、
1130/A
、
1139 ................................................... 21-21
21.3.1.1
Precautions in mounting the cover ..................................................................... 21-22
21.3.1.2
Radiator .............................................................................................................. 21-24
21.3.1.3
Rotating section .................................................................................................. 21-24
21.3.2
Flexible wave guide (JMR-9225-7X3/9X3, JMR-7225-7X3/9X3) ............................. 21-24
21.3.3
Coaxial cable (JMR-9230-S3, JMR-7230-S3) .......................................................... 21-25
21.3.4
Transmitter-receiver (NTG-3225/3230) .................................................................... 21-25
21.3.5
Display unit ............................................................................................................... 21-25
21.3.5.1
The Screen ......................................................................................................... 21-26
21.3.5.2
The Trackball ...................................................................................................... 21-26
21.4
Performance Check .......................................................................................................... 21-27
21.4.1
Starting Selftest functions ......................................................................................... 21-28
21.4.2
Confirming the screen status [Monitor Test] ............................................................. 21-29
21.4.3
Confirming the operation of the operation unit [Key Test] ......................................... 21-33
21.4.4
Confirming the alert sound [Sound Test] ................................................................... 21-34
21.4.5
Testing the brightness of LED [Light Test] ................................................................ 21-35
21.4.6
Checking the magnetron current level of the radar [Magnetron Curr.] ..................... 21-36
21.4.7
Checking the memory [Memory Check] .................................................................... 21-37
21.4.8
Checking the performance monitor status ................................................................ 21-38
21.4.8.1
MON Check ........................................................................................................ 21-39
21.4.8.2
MON Check (SSR) ............................................................................................. 21-41
21.4.9
Cleaning the lens of the DVD drive ........................................................................... 21-42
21.5
Replacement of Major Parts.............................................................................................. 21-44
