Hitachi IJ UX Service Manual page 118

[ Setting of SW ]
●Setting of SW
[SW4]
ON
1 2 3
SW4
Bit 1 Reserve ( Set to OFF )
Bit 2 Sets host communication (Set to OFF)
Bit 3 Sets host communication (Set to OFF)
Bit 4 Switches the filter constant of strobe signal (capacitance)
ON : 0.047 (uF) + 2.2(uF)
OFF : 0.047 (uF)
Bit 5 Sets the polarity of strobe signal transmitted from host.
Setting
ON
OFF
Bit 6 Reserve ( Set to OFF )
Bit 7 Reserve ( Set to ON )
Bit 8 Sets Power supply
ON: In case of using Power supply
OFF: In case of not using Power supply
[SW5]
ON
1 2 3 4
SW5
Bit 1 Reserve ( Default setting is right table)
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
Bit 8
4 5 6 7 8
Description
Photo coupler operation
(voltage level at TB3 pin 8)
ON
5 6 7 8
OFF
Description
3-38
ON
OFF
Default
OFF
OFF
OFF
OFF
ON
OFF
ON
ON
Default
OFF
OFF
OFF
ON
OFF
ON
OFF
ON