62 | Handbookfrom the document feeder). Available settings are memoryand Feeder.18 Not assigned.19 ECM FUNCTION: The error correction mode functionhelps your MFP to improve communication in areaswhere telephone line conditions are poor. Availablesettings are on and off.20 REMOTE DIAGNOSIS: The remote diagnostics featureallows a service person to remotely dial and service yourMFP. Available settings are on and off.21 PC/FAX SWITCH: If this function is set to on, your MFPautomatically transfers received faxes directly to the PC(and does not receive and print them itself). However, ifyou are experiencing a problem with your PC, you can setyour MFP to receive and print faxes locally by changingthe AUTO REC mode from PC MODE to AUTO REC.Available settings are on and off. If your PC is switchedoff, and this setting is set on, the fax will be received andprinted automatically. If your PC is switched off, and thissetting is set off, the call will not be answered.22 NO TONER MEM RX: With this function turned on,your MFP will automatically receive and store messagesin its memory when it is low on toner. When turned off,messages will print even if toner is low or empty.Available settings are on and off.23 MEM FULL SAVE: With Broadcast Transmission andother functions, call origination starts after an entiredocument is read into memory. If during this process,memory becomes full and an “operator time out” seemslikely, a message to that effect is shown in the DisplayPanel if this MEM FULL save function is on. If it is off,data that could not be read into memory is automaticallydeleted. Available settings are on and off.24 CONTINUOUS TONE: With this function on, you canchoose whether to have a warning tone sound whenreceiving a transmission. Pressing the STOP key turns offthe tone. Set this function to off for no warning sound.Available settings are on and off.25 INSTANT DIALING: Set this function to start readingdocuments upon call origination when transmitting.Available settings are on and off.