Solution
1. Press [Menu].
2. Press [Left cursor] or [Right cursor] to select [FAX SETTINGS], then press [Set] ([OK]).
3. Press [Left cursor] or [Right cursor] to select [RX SETTINGS], then press [Set] ([OK]).
4. Press [Left cursor] or [Right cursor] to select [TONER SUPPLY LOW], then press [Set] ([OK]).
5. Press [Left cursor] or [Right cursor] to select [KEEP PRINTING], then press [Set] ([OK]).
NOTE
This setting is reset to [RX TO MEMORY] when a new cartridge is installed.
6. Press [Stop/Reset] to return to the standby display.