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ACCURA9/9L INSTRUCTION MANUAL
I/O PORT SW1,SW3
You can see the control PCB as following when taking off the chassis cover of ACCURA 9/9L.
OUT
IN
EXT
ISO
SW
1
SW
3
There are internal power source/external power source setting switches SW1, SW3, which are placed on
the second PCB of control PCB unit as above. The cobination of setting is as follows.
Setting of SW1,SW3
SW
1
SW
3
Explanations
ISO IN
Supplying power to port 1 of ACCURA9 is not required. External input
port is required power because power is not done output from port 2 to
outside.
ISO
OU
T
Supplying power to port 1 of ACCURA9 is not required. External input
port is not required because power is done output from port 2 to outside.
In this case, insulate it with power of external auto system. Otherwise, it
may cause malfunction.(factory default setting)
EX
T
IN
Supplying power to port 1 of ACCURA9 is required. Additionally, it is
available to turn on power from port 2.
EX
T
OU
T
Unusable