Samsung SF-340 Series - Manual (Page 61)

8.6
Cleaning the cartridge carrier contacts
Before cleaning these parts, there should be no scheduled job such as Delayed Fax, Send Polling, or faxes received into
memory. Once you have unplugged the power cord from the machine, all data will be lost.
1 Press Cartridge Change .
2 Open the Control Panel and Cartridge Compartment Cover and remove the cartridge.
3 Remove the print cartridge.
4 Unplug the power cord from the electrical outlet of the rear of the machine.
5 Clean the Cartridge Carrier contacts with clean and dry cloth.
6 Plug in the power cord and reinstall the cartridge.