Mismatched paper size service check
 
Diagnostics and troubleshooting
 
176
 
Step 1 
a
 
From the home screen, touch 
Settings 
> 
Device 
> 
Preferences
.
 
b
 
Check if the paper size matches the size set on the tray guides.
 
Does the paper size match the size set on the tray?
 
Step 2
 
Change the paper size or adjust the size setting in the tray.
 
Does the problem remain?
 
Step 3
 
Check the controller board pins for damage, and replace if 
necessary. See 
“Controller board removal” on page 393
.
 
Does the problem remain?
 
Contact the next 
level of support.
 
See 
“Insufficient flash memory service check” 
on page 185
.
 
See 
“Flash memory failure service check” on 
page 184
.
 
Serial port or network error.
 
See 
“Flash memory failure service check” on 
page 184
.
 
See 
“Unsupported internal option service 
check” on page 185
 
Parallel, serial, or USB port disabled.
 
See 
“Disabled port service check” on 
page 186
.
 
Configuration changed – held jobs lost.
 
Too many flash options or trays.
 
See 
“Excess options service check” on 
page 187
.
 
Optional tray is defective or incorrectly installed.
 
See 
“Hardware failure service check” on 
page 182
.
 
Incompatible option or tray.
 
See 
“Incompatible hardware option service 
check” on page 188
.
 
See 
“Hard disk failure service check” on 
page 188
.
 
See 
“Hard disk failure service check” on 
page 188
.
 
Unsupported hard disk format.