Ricoh Aficio SP 5210DN Hardware Manual page 142

6. Loading Paper
6. Pinch the rear guide, and then slide it toward the back.
7. Set the paper thickness setting switch on the front side of the paper tray according to the
type of the loaded paper.
When loading paper thicker than 105 g/m
6
8. Fan envelopes, and then align their edges before loading.
When fanning envelopes, make sure the envelope flaps are not stuck together. If they are stuck
together, separate them.
Before loading envelopes, flatten them out so that their curl does not exceed that shown in the
illustration below.
140
CEC264
2
(28 lb.), slide the switch to the left.
CEC253
CBK239