Fujitsu AOU48RLXFZ Design & Technical Manual page 226

DIP SWITCH SETTING
SW1 setting
● Memory backup setting
Set to ON to use batteries for the memory backup.
If batteries are not used, all of settings stored in memory will be deleted if there is a power
failure.
SW1 Memory backup
OFF
ON
SW2 setting forbidden
SW2
OFF Fixed at OFF
ON Setting forbidden
SW3 setting forbidden
SW3
OFF Fixed at OFF
ON Setting forbidden
SW4 setting forbidden
SW4
OFF Fixed at OFF
ON Setting forbidden
( ...Factory setting)
Invalidity
Validity
( ...Factory setting)
( ...Factory setting)
( ...Factory setting)
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6. SYSTEM DESIGN