Ricoh Aficio 551 Copy Reference Manual page 179

Limitation
When copying two or more originals using the bypass tray, the copies are de-
livered in the reversed page order.
Note
Press the {#} key and set the "Special Paper" setting to [OHP]. See
"When Copying onto OHP Transparencies or Thick Paper".
When you select [OHP], copy paper is delivered face up even if you have set
the "Face-Up/Down Selection in Bypass Mode" setting to "Face Down Exit".
See "Face-Up/Down Selection in Bypass Mode" in
A
Press the [Cover/Slip Sheet] key.
B
Press the [Slip Sheet] key.
C
Select [Copy] or [Blank], followed by the [OK] key.
Slip Sheets
P.76
P.331 "Count Manager".
2
163