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9. Troubleshooting
• Unable to change copy ratios
• Unable to copy mixed size documents
• Unable to sort copies
Is another job in progress? Start copying after the other job is 
complete.
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Is a print job from a computer or other 
device in progress?
Wait until printing is complete. -
Is a fax being sent in real time? Wait until the transmission is 
complete.
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Is Continuous Scan mode on? Select [Scan completed] on the 
display screen.
Enabling Continuous Scan 
Mode (Continuous Scan) 
(Advanced Manual)
Is the machine offline? Press the   (PRINT) button, and 
then select [Online/Offline].
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Are you authorized to make copies? Enter the authorized PIN or user 
name and password.
Enabling Access Control 
(Advanced Manual)
Point to check Solution Reference
Is [Cannot found appropriate paper 
size. Please confirm paper of tray.] 
displayed?
Specify a paper feed tray. Or specify 
a zoom ratio manually.
Making Enlarged or Reduced 
Copies (Zoom) (Advanced 
Manual)
Did you press Reduce or Enlarge? The specified size of paper is not 
loaded in the trays.
Specify a paper feed tray. Or specify 
a zoom ratio manually.
Making Enlarged or Reduced 
Copies (Zoom) (Advanced 
Manual)
Point to check Solution Reference
Is [Mixed Size] set to [OFF]? Set [Mixed Size] to [ON].
Copying Different Size 
Documents (Mixed Size) 
(Advanced Manual)
Is the size of your document 
supported for making mixed size 
copies?
Use documents sizes supported for 
mixed size copying.
Copying Different Size 
Documents (Mixed Size) 
(Advanced Manual)
Is paper of the required sizes 
loaded?
Load paper of the required sizes on 
each paper tray. The paper trays 
need to be set to [ON] or [ON(Prior)] 
from [Device Settings] > [Paper 
Setup] > [Select Tray] > [Copy] on the 
touch panel.
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Point to check Solution Reference
Point to check Solution Reference
Is [Sort] set to [OFF]? Set [Sort] to [ON].
Sorting Each Set in Page Order 
(Sort) (Advanced Manual)
Is memory full? Reduce the number of document 
pages.
Check the free space in memory.
Delete unnecessary jobs in memory.
Checking the Free Space in 
Memory/Hard Disk Drive 
(Advanced Manual)