Ricoh IM 550F Field Service Manual page 173

2.Installation
Input [IP Address], [Subnet Mask] and [Default Gateway].
9.
10. Set other items if needed.
11. Press [Set]
12. Close the web browser.
13. Disconnect the Ethernet cable from the PC.
14. Connect the Ethernet cable to a network device (e.g. switching hub).
15. Set the IP address of this option in the printer driver which you use.
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