Kyocera ECOSYS M5521cdw

J0110/J0111: cover open detection

The cover-open is detected during print.

Step	Check description	Assumed cause	Measures
1	Checking the cover	The covers are not fitted.	Check if the cover is securely closed, and reattach it if necessary. Repair or replace it if deformed.
2	Checking the cover switch	The cover switch is not correctly connected.	Reconnect the cover switch.
3	Checking the cover switch	The cover switch does not operate normally.	Reattach the cover switch if it is off.
4	Replacing the cover switch	The cover switch is faulty.	Replace the cover switch.

J0211: PF rear cover open detection

The PF rear cover open is detected while printing when paper feeds from cassette 2.

Step	Check description	Assumed cause	Measures
1	Checking the PF rear cover	The PF right cover is not aligned to the other exterior covers.	Check if the PF right cover is securely closed, and reattach it if necessary. If the PF right cover is deformed, repair or replace it.
2	Checking the PF rear cover switch	The PF rear cover switch is not correctly connected.	Reconnect the PF rear cover switch.
3	Checking the PF rear cover switch	The PF rear cover switch does not operate normally.	Reattach the PF rear cover switch if it is off.
4	Checking the PF rear cover switch	The PF rear cover switch does not operate normally.	Replace the PF rear cover switch if it is faulty.