Furuno FR-8045 Operator's Manual page 105

• HEADING PULSE, BEARING PULSE: The results of the pulse input are dis-
played as "OK" or "NG". When [Antenna Rotation] is set to [Stop], or [Watch-
man] is set to [Off] in the STBY mode, this test is skipped and [- -] is shown for
both heading and bearing.
• TUNING VOLTAGE, INDICATOR VOLTAGE, ANTENNA ROTATION, ECHO
LEVEL, TRIGGER FREQUENCY: The results of measurement are displayed.
• GYRO: The current gyrocompass reading is displayed.
• TEMPERATURE: The result of the temperature test is displayed as "OK" or
"NG" and the temperature is measured and shown.
• TOTAL ON TIME, TOTAL TX TIME: The total number of hours, for which the
radar has been powered and has transmitted, are displayed.
• INPUT NMEA window: The condition of all the NMEA sentences being input to
this radar are displayed as "OK", or "- -". "- -" indicates no data input. Sentences
are updated every second.
Key check
Press each key one by one. A key's on-screen location becomes green if the key
is normal.
Buzzer check
The F1 key tests on/off for the panel buzzer or external buzzer. To stop the buzz-
er, press the F1 key again.
Knob control check
Rotate each control knob. The four digits below the on-screen location for the
GAIN, A/C SEA and A/C RAIN knob controls show the control position. Press
each knob. The knob related on-screen circle changes in green if the knob is nor-
mal.
CursorPad check
Press each arrow and diagonal dot one by one. The on-screen location changes
in green if the key is normal.
4. Press the MENU key three times to leave the test.
5. Press the MENU key to close the menu.
6. MAINTENANCE, TROUBLESHOOTING
6-7