Ricoh Aficio SP 3400SF User Manual page 302

Troubleshooting
K
Press the {Clear/Stop} key to return to the initial screen.
L
Repeat the step
M
Press the {Clear/Stop} key.
The display returns to the initial screen.
Reference
For details about [Tray Priority], see p.238 "PDL Settings".
9
292
A E
to to confirm the adjustment result.