Hitachi FSXN Series Service Manual page 264

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8 Troubleshooting
a. Printed circuit board for control: PCB1
PSW4
PSW5
SEG2
SEG1
LED2
LED3
LED4
DSW10
LED5
< Setting of the outdoor unit DIP switches >
C A U T I O N
Before modifying the DIP switch settings, the power supply must be disconnected. Otherwise, the new setting will
not be valid.
N O T E
While the power remains on, the switches are disabled and the settings carried out are not valid. However,
switch DSW4, contacts 1, 2 and 4 and the pushbuttons can be used with the power supply turned on.
Mark "■" indicates the position of the DIP switches. The figures show the position of the DIP switch once the
position setting has been completed.
258
SMGB0065 rev. 1 - 12/2010
PSW1 1
PSW2
PSW3
DSW2
DSW3
DSW4
DSW5
DSW7
DSW6
LED1
RSW1
DSW1

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