JRC JCY-1850 -, Instruction Manual

Page: 34 / 73

1. Operation
20
No. Names and Functions
7)
HEADING LED :
Lights when the
Operation Panel Unit
is operated in
NSK
mode.
The
HEADING LED
blinks when the initial value of heading is not registered.
The
NSK
mode is usable when the
NSK-I/F Board
is activated.
If the
NSK-I/F Board
is not activated, the
HEADING LED
is turned off all the
time.
8) ALARM DETAIL LED :
Lights when the
Operation Panel Unit
is operated in normal mode.
The
ALARM DETAIL LED
is always on as long as
S-VDR
is operated without any
problem.
9)
MODE SWITCH
:
Used to change the operation mode.
Press the switch then the operation mode is changed from normal mode to
NSK
mode or vice versa. In case the heading data is supplied in serial format,
NSK
mode is not necessary therefore the mode is not changed by the switch.
10)
ERROR CODE LED
:
The four digit LEDs. These stand for
ERROR code
or
HEADING value
.
•
Normal mode;
ERROR code when the
ALARM DETAIL LED
lights up.
•
NSK mode;
HEADING value
when the
HEADING LED
lights up.
11)
CURSOR SWITCH :
Used to display the next error code when two or more errors are arisen or to set
the initial value of heading.
•
Normal mode;
Press the
UP/DOWN SWITCH
or
RIGHT/LEFT SWITCH
in order to display
other error codes.
•
NSK mode;
Press the
RIGHT/LEFT SWITCH
to select the digit where the value is to be
altered.
Press the
UP/DOWN SWITCH
to select the heading value that is displayed on
ship’s Gyro.
12)
ENTER SWITCH
:
Used to display the software version or to establish the initial value of heading.
•
Normal mode;
When the
ENTER SWITCH
is pressed on the
Normal mode
, the operation
mode is changed to the
SOFTWARE VERSION display mode
.
When the
ENTER SWITCH
is pressed on the
SOFTWARE VERSION display
mode
, the operation mode is returned to the
Normal mode
.
The
SOFTWARE VERSION display mode
is returned to the
Normal mode
automatically in five minutes.
•
NSK mode;
The entered heading angle is registered to the S-VDR as an initial value.
The operation mode is returned to the normal mode after entering.
* Refer to the clause 1.6.3 for details of the
NSK
mode.