Oki Pos 407II - Manual (Page 53)

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DIP-SW 
Switch Function ON OFF
-~- Always ON Should be set to on
The factory settings of DIP switch are all on.
DIP Switch ON OFF
- Fixed at OFF
- Initialize of setting information —
Change DIP Switch - to ON initialize the setting information when the power is turned on.
The factory settings of DIP switch are all off.
LED Display
Green : Lights when pockets are received.
No. 1 2
OFF
ON
DIP Switch 3
LED
DIP-SW 3