MDC-3560P/3510P Series
Chapter 8
TROUBLE SHOOTING AND ON BOARD SERVICING
93142002-01
8-11
(3) IEC 61162-1 Interface
N
N
Y
Correct the polarity
N
Y
Y
Main Logic PCB is faulty
N
Signal level is not
sufficient. Take
necessary measures to
receive properly rated
signal
Y
Change the format in the menu
N
Main Logic PCB is faulty
Is signal polarity
correct?
Is the serial data (IEC
61162-1) properly
received via DATA 1 and
DATA 2 connector and
displayed?
Is the input signal level at the
following points in Main Logic PCB
4V or more?
J707-1 and 2 pins
J707-5 and 6 pins
J707-7 and 8 pins
Are the incoming serial
data from DATA 1, 2, and 3
acceptable format?
Y
Reset the serial data format to
NMEA-0183 (IEC 61162-1)
Press and hold the ENT key and turn the
radar on. This allows SYSTEM SETUP
MENU to be shown. Check if the following
items are set to NMEA-0183 (IEC 61162-1)
format.
SERIAL GPS FORMAT, SERIAL
COMPASS FORMAT and SERIAL LOG
FORMAT