If you are unsure of the speed, choose AUTO for automatic selection of speed. 16.Rotate the [ENTER] knob to choose START TIME and press the EDIT soft key. START TIME 00:00 Start time entry window 2. FAX OPERATION: NAVNET 17.Enter a start time in 24-hour notation, about two minutes earlier than actual start time to allow for detection of the start signal and press the ENTER soft key. 18.Rotate the [ENTER] knob to choose END TIME and press the EDIT soft key. END TIME 00:00 End time entry window 19. Enter end time in 24-hour notation about two minutes later than actual end time to allow for detection of the stop signal, and press the ENTER soft key. Note: Two programs which overlap each other will cause the program having the later start time to be disregarded. For example, if the start and end times of program no. 1 are 01:00 and 02:00 and those of program no. 2 are 01:30 to 3:00, program no. 2 will be disregarded. 20.If necessary you may fine tune the receive frequency. Rotate the [ENTER] knob to choose FREQUENCY and press the EDIT soft key. The frequency selected at step 10 appears. FREQUENCY 03522.5 kHz Frequency entry window 21.Enter frequency with the numeric keys and press the ENTER soft key. 22.Press the SAVE soft key. SAVE . . YES NO Save window 23. Rotate the [ENTER] knob to choose YES and push the [ENTER] knob. 24. Repeat steps 4-23 to set other timer schedules. 25. Press the RETURN soft key. 26. Press the START TIMER soft key. START TIMER . . START STOP Start timer options 26.Rotate the [ENTER] knob to choose START and press the ENTER soft key. 27. Press the RETURN soft key. 2. FAX OPERATION: NAVNET Then, the FAX-30 will receive facsimile broadcasts according to the timer schedule. Facsimile images are received line by line, taking 30-40 minutes to receive depending on the size of the image and drum rotation speed at the facsimile station. After a facsimile image is received it is compressed and stored in the image memory and then posted on the facsimile standby display screen. This process takes 3-5 minutes. You can see the image being received by pressing the WX FAX soft key on the fax standby display and then hitting the RCV WX FAX soft key. Note: To disable all timer programs do the following: 1. At the standby display, press the WX FAX soft key. 2. Press the RCV WX FAX soft key. 3. Press the TIMER SETUP soft key. 4. Rotate the [ENTER] knob to choose STOP. 5. Press the ENTER soft key. 6. Press the RETURN soft key. 2.3.2 Turning on/off specific timer programs You may turn specific timer programs on or off as appropriate as follows: 1. At the standby display, press the WX FAX soft key. 2. Press the RCV WX FAX soft key. 3. Press the TIMER SETUP soft key. 4. Press the PROG LIST soft key. 5. Rotate the [ENTER] knob to choose a timer receiving schedule. 6. Press the ON/OFF soft key to display ON or OFF next to timer program data. 7. Press the RETURN soft key several times to return to the standby display. 2.3.4 Clearing all timer programs You may clear all timer programs as follows: 1. At the standby display, press the WX FAX soft key. 2. Press the RCV WX FAX soft key. 3. Press the TIMER SETUP soft key. 4. Press the PROG LIST soft key. 5. Press the CLEAR ALL soft key. CLEAR ALL . . YES NO Clear all options 6. Rotate the [ENTER] knob to choose YES and push the ENTER knob. All timer programs disappear. 7. Press the RETURN soft key several times to return to the standby display. 2. FAX OPERATION: NAVNET 2.4 Displaying Facsimile Images 1. At the standby display, press the WX FAX soft key. Thumbnails of images received are shown on the display. The equipment stores as many as 12 images, on two pages. If more than six images are stored, PREV PAGE and NEXT PAGE soft keys appear in order to navigate between pages. When the image storage capacity is exceeded, the oldest image is automatically deleted to make room for the latest. Receive data Station, date and time image received Note: If date or time is incorrect, confirm that data sentence ZDA is output. THUMB- NAILS SELECT IMAGE RETURN JMH JUN/04 02:46 JMH JUN/05 01:29 JMH JUN/05 01:32 JMH JUN/05 03:46 JMH JUN/05 04:29 JMH JUN/05 05:21 THUMBNAILS OF RECEIVED IMAGES RCV WX FAX NEXT PAGE Thumbnails of received images 2. Use the [ENTER] knob to select the facsimile image to process and then press the SELECT IMAGE soft key or push the [ENTER] knob. You can scroll the image with the trackball. Zone/Station/Channel Station Frequency Index of Cooperation Drum speed at fax station Scale Used for phase tuning. See para 2.5.1 Facsimile image EDIT IMAGE ZOOM IN LOCK/ ERASE RETURN ROTATE 0 10 20 30 40 102N JMH 7305.0kHz IOC576 120rpm JUN/05 01:26 WXFAX IMAGE Time received Date received 2. FAX OPERATION: NAVNET 2.5 Processing Facsimile Images 2.5.1 Phase mismatch When the FAX-30 starts receiving a broadcast already in progress, or noise prevents detection of the phasing signal, the image may be divided into two parts by a thick black (or white) stripe called a dead ...