Kyocera FS-1010 Operation Manual page 36

Indicator
(No indication
patterns available)
KM-NET for
Clients display
Memory card err20
Format error
Memory card
Corrective Action
The printer has halted because you attempted to insert/
remove a memory card into/from the printer slot while the
printer power is on.
Turn the power switch off and then on to restart the printer.
Make sure to turn the printer power off before inserting/
removing a memory card.
This message appears when the printer is in the ready
state and the memory card is not formatted, and therefore
cannot be read or written.
Format the memory card.
3-12
Indicators