Ricoh C9020L Operating Instructions Manual page 562

9. Press the [ ] or [ ] key to select [Paper Type:Bypass Tray], and then press the [OK] key.
10. Press the [ ] or [ ] key to select [Envelope], and then press the [OK] key.
11. Press the [User Tools/Counter] key to return to the initial screen.
• When entering the horizontal size for envelopes, including the opened-out flap in the measurement.
1. Vertical size
2. Horizontal size
24
BAT029S