Panasonic KX-FLB756 Plain Paper Laser Fax "mean service 3 printer" Questions

...Service Mode] - [Counter] - [Life] - [Developer Use Time] 2 Perform image troubleshooting procedure if image density is low. 3 Reinstall developing unit. 4 Reinstall toner bottle. 5 Check the contact ...

...3 of the page. The dots are in a streak pattern rather like a bad wiper blade, but we changed the toner and drum and it didn't help. We thought originally it was an electrical problem like the high ...

...3 machine. HP website recommends the following: Error Code: 344, 345, 346, 347, 348, 349 ECM, 350 ECM, 351 ECM, 352 ECM, 353 ECM, 354, 355 Definitions The remote machine failed to respond to a fax ...