6. MAINTENANCE & TROUBLESHOOTING
6-9
3. Use the trackball to choose Test and then press the
ENTER
key.
DIagnostics screen
• At the top of the screen the results of system checks are displayed. OK or NG (No Good)
is shown as the result for the check of ROM, RAM, data ports NMEA1 and NMEA2
(blank if no data is input) and RS-232C. For any NG contact your dealer for advice.
PROGRAM NUMBER shows program number and program version number.
• Heading and bearing signals are checked for proper input and the result displayed as
OK or NG. Tune and indicator voltages, antenna rotation speed, antenna motor voltage,
echo level and trigger frequency are measured and shown. TOTAL ON TIME and
TOTAL TX TIME show the total number of hours the radar has been powered and trans-
mitted, respectively.
• The INPUT NMEA window shows all the NMEA sentences being input to this radar.
• If the optional ARP-11 is connected, its program number and test results are shown
below the INPUT NMEA window.
INPUT NMEA
ROM
: OK
RAM
: OK
NMEA1
: OK
NMEA2
: OK
RS-232C
: OK
PROGRAM NUMBER
: 0317101-XX.XX
HEADING
: OK
BEARING
: OK
TUNE VOLTAGE
: 10.1 V
INDICATOR VOLTAGE
: 4.2 V
ANTENNA ROTATION
: 48.1 rmp
MOTOR VOLTAGE
: 23.4 V
ECHO LEVEL
: -40 dBm
TRIGGER FREQUENCY
: 3000 Hz
TOTAL ON TIME
: 123456.7 H
TOTAL TX TIME
: 987654.3 H
Input NMEA data sentences appear here.
ARP-11 PROGRAM NUMBER: 035-1515-XX.XX
ARP-11 : OK
[MENU] x 3 : Exit
<REMOTE CONTROLLER>
000
000
000
000
000
