Ricoh Aficio MP 1600SPF Copy Reference Manual page 62

Copying
Placing originals (originals placed in the ADF or ARDF)
• Originals read from left to right
2
• Originals read from top to bottom
A
Press the {Combine/Series} key.
The indicator goes on.
B
Select the combine mode using {U} or {T}, and then press the {OK} key.
C
Select the original orientation using {U} or {T}, and then press the {OK}
key.
The "
Programmed
52
Combine5
Combine6
ARB049S
" message appears.