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2-2-4. FM-81 Board
A
B
1
S750
2
3
4
D500
5
D700
6
Switches
Ref. No. Address
Name
S300
(E-1)
Mode selector switch
S400
(F-1)
Reset switch (RES)
S401
(F-1)
Reset switch (A-RES) Initializes all boards.
S402
(E-1)
Battery switch
S600
(D-1)
Reset switch (T-RES) Initializes FM boards (TM part)
MAV-555A
C
D
E
S600
D300
D750
Function
Sets the FM-CPU startup mode.
S300-1 :
Not used.
S300-2 :
Not used.
S300-3 :
Not used.
S300-4 :
Not used.
S300-5 :
Sets the DIAG mode.
OFF : Normal operation
mode
ON : DIAG mode
S300-6, 7 : Selects the startup mode.
6
7
OFF OFF : Normal operation
ON
OFF : TFTP server
OFF ON : HOST
ON
ON : Configuration
S300-8 :
Not used.
Initializes FM boards (FM part).
Sets the ON/OFF of the backup
battery.
ON : Normal mode
OFF : For storage as the repair parts
2-2. Description of Internal Switches and Indicators
F
S401 S400
S300
S402
Side A (Component side)
Factory setting
OFF
1 2 3 4 5 6 7 8
mode
mode
debugging mode
mode
_
_
[OFF]
[ON]
_
2-9 (E)
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