C-Cpu Pcb Test; Program Version]; Test]: Rom, Ram - Furuno FS-1575 Service Manual

6.5 SERVICE: TEST

6.5.3 C-CPU PCB Test

To conduct C-CPU PCB tests, select [MENU] -> 9.SERVICE -> 5.TEST ->
3.C-CPU PCB, and then press the [ENTER] knob.
The versions of program installed to the C-CPU board and boards mounted to the
FS-2575C unit will be displayed.
Furthermore, pressing the [ENTER] key will conduct tests on import of LCD backlight
and panel key setting data, and screen color tests.
Step-1) C-CPU PCB (1/4) Window

1. [PROGRAM VERSION]

Replace the program number displayed in the "FS-xx75 PG" column with that of APP
program and the program number displayed in the "BOOT" column with that of PANEL
BOOT program.
Program numbers can also be verified by selecting [MENU] -> 1. TEST -> 1.DAILY
TEST or [MENU] -> 9.SERVICE -> 5.TEST -> 1.VERSION.
For details, refer to information on page 6-23.
Note)
"FS-xx75 PG" is the program package number of the FS-xx75 system.

2. [TEST]: ROM, RAM

"ROM" refers to U6 Flash ROM and "RAM" refers to U4 SD-RAM, both on the
C-CPU board. The column displays the results of Read/Write tests, respectively.
6-32
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