10-24
Troubleshooting > Troubleshooting
S
Replace MK. — Replacement of the parts in the 
maintenance kit is necessary at 
every 300,000 pages (ECOSYS 
M3145idn/ECOSYS M3645idn) or 
500,000 pages (ECOSYS 
M3655idn/ECOSYS M3660idn) of 
printing and requires professional 
servicing. Contact your Service 
Representative.
—
Running security 
function... 
— Running security function. Please 
wait.
—
*1 When Auto Error Clear is set to [On], processing resumes automatically after a set amount of time elapses. For details 
on Auto Error Clear, refer to the following:
Auto Error Clear (page 8-48)
Message Checkpoints Corrective Actions
Reference 
Page
Scanner memory is 
full.
*1
 
— Scanning cannot be performed due 
to insufficient memory of scanner. 
Only one copy of the scanned 
pages is available. Select 
[Continue] to print, send or store 
the scanned pages. Select [Cancel] 
to cancel the printing job.
The machine may reproduce the 
same originals by arranging the 
following settings:
• Reduce the number of originals 
to be scanned at once. 
Furthermore, the machine may 
reproduce the same originals by 
arranging the following settings:
•Select [Copy Priority] of 
Optional Memory in System 
Menu.
Before changing the Optional 
Memory setting, contact your 
administrator.
—
Send Error.
*2 
— An error has occurred during 
transmission. The job is canceled. 
Select [End].
Refer to Responding to Send Error 
for the error code and corrective 
actions.
page 10-27
Shake the toner 
container. 
— Shake the toner container well and 
reinstall it.
page 10-6
Message Checkpoints Corrective Actions
Reference 
Page