Check List
vi
Test result
Program Program Version
MAIN (T-CPU)
DSC modem
Transceiver unit
NBDP modem
No.1 FS-2570C: PANEL-1 (C-CPU)
Controller unit
No.1 FS-2570C: PANEL-2 (C-CPU)
IB-581 Terminal unit
NBDP terminal
IB-583 Terminal unit
AT-1570 U1
5. Functional check
No. Item to be checked Result Refer to
5.1
Position from GNSS is displayed in DSC display.
“POSITION” in DSC Setup menu is set to “AUTO”.
Receivable sentences are GGA, GLL, RMC and ZDA.
Page 3-30
Page 3-23
5.2
TUNE OK appears in all bands.
[S1:MANUAL/AUTO] in AT-1560 is set to “AUTO” for automatic
tuning.
Page 6-22
5.3 Use the check list on the next page for rated output power. Chapter 7
5.4
When the transmitting VC voltage drops more than 10%, change
the power cable to one longer diameter, if possible.
5.5
The receiver sensitivity is checked by receiving a signal from an
appropriate station or sky noise.
5.6
Using [6 SCAN], the system scans registered Routine
frequencies. Scan frequencies are entered through “SCAN”/DSC
setup menu. Routine frequencies are international frequencies if
not specified.
Page 3-25
Page 3-27
AP-1
5.7 DSC message is printed out by pressing [6 Print].
5.8
NBDP terminal
- The message is written and read to/from the floppy disk by
using “Open” and “Close” in [F1] menu.
- The file is printed out by using “File to Print” in [F1] menu.
5.9 BK circuit works normally.