Epson WF-R4640 User Manual page 282

Code Condition/solution
203 The product cannot detect a dial tone.
Make sure the phone cable is connected correctly and the phone line works. If you
connected the product to a PBX (Private Branch Exchange) phone line or Terminal
Adapter, change the Line Type setting to PBX. If you still cannot send a fax, turn off the
Dial Tone Detection setting. (Turning off the Dial Tone Detection setting may cause the
product to drop the first digit of a fax number.)
204 The recipient's fax machine is busy. Wait a moment, then try again.
205 The recipient's fax machine does not answer. Wait a moment, then try again.
206 The phone cable is incorrectly connected to the product's LINE and EXT ports. Connect
the phone cable correctly.
207 The phone cable is not connected. Connect the phone cable.
208 The fax could not be sent to some of the specified recipients.
Print a fax log to check which recipients failed to receive the fax. If the Save Failure Data
setting is turned on, you can resend a fax from Job Monitor in the Status Menu.
301 There is not enough storage space available to save the data in the external memory
device. Clear space on the device or use a different device.
401
302 The external memory device is write-protected. Disable write protection.
402
303 No folder is available for saving the scanned file. Create a folder or select a different
location for saving the file.
304 The external memory device has been removed. Reinsert the device.
404
305 An error occurred while saving data to an external memory device. Reinsert the memory
device or use a different device. If you are accessing the device from a computer, wait a
405
moment, then try again.
306 The product's memory is full. Wait until current jobs have finished processing.
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