JRC JMA-5312-6 Instruction Manual page 385

[2] TXRX Test
Checks for signals from the scanner.
Safety Switch
AZI Pulse
HL Pulse
MH Current
Trigger
Video
When no abnormality is found, OK is displayed.
When an abnormality is found, NG is displayed.
In standby, ** will appear.
[3] Check of Communication Lines (Line Test)
Check the status of communications with options.
TXRX
SIG.PROC
TT
GYROO I/F
GPS Compass
ISW
Plotter Key
When no abnormality is found, OK is displayed.
When an abnormality is found, NG is displayed.
The status display field of equipment not connected is left blank.
[4] Supply Voltage
Check the voltage of internal power supply.
Item
12V
5V
3.3V
Battery
Scanner's safety switch check
Scanner rotation signal check
Heading line signal check
Check on the load current of high voltage in the modulator
Radar trigger signal check
Radar video check
Check on connection with the transmitter-receiver
Check on connection with the signal processing circuit
Check on connection with the target tracking unit
Check on connection with the GYRO I/F unit
Check on connection with the GPS compass
Check on connection with the interswitch
Check on connection with the plotter option
Normal operating range
11.00-12.20 V
4.75-5.25 V
3.14-3.46 V
2.50 V or more
8-8
8.3 Performance Check
8