Furuno CSH-5L/CSH-8L manual 8-11, SIO test

8. MAINTENANCE, TROUBLESHOOTING

SIO test

This test checks the input/output ports (CN-A1, NMEA1/CIF1, NMEA2/CIF2) of the processor unit. The result for the CN-A1 port is shown as OK or NG (No Good).

The test for the NMEA1/CIF1 and NMEA2/CIF2 ports is for factory use. The result is always NG.

NMEA2/CIF2 port check

NMEA1/CIF1 port check

CN-A1 port check

SIO TEST
	TRX	= OK
	PORT1	= NG
	PORT2	= NG

PORT 1/2: FACTORY USE ONLY

PRESS [MENU] KEY TO EXIT

SIO test

8-11