Oce 3121 Technical & Service Manual page 501

The U-prefix refers to the following:
Note:
U1......... FOOLSCAP
The prefix SP-1/2 is for special 1/2. This applies for modes using default
Note:
sizes at the request of the customer. A display icon can be selected to refer to
the special cassette. For further details, refer to the user documentation.
Size of the cassette
The upper cassette and the lower cassette differ in size. The upper cassette may
be used for copy paper of size B4 or smaller.
Inside the cassette are the side guides. The guides are manually adjustable. The
side guides are not equipped with a sensor. The setting of the rotary switch
should correspond with the settings of the side guides.
The upper cassette
For sizes A5 to B4
Controlling the clutch for the registration roller
The clutch CL1 times the feeding of the paper, so that the leading edge of the
paper coincides with the leading edge of the image area on the OPC.
520 TSM Océ 3121
OFFICIO
A-OFFICIO
E-OFFICIO
B-OFFICIO
A-LGL
The lower cassette
For sizes A5 to A3
U2..... FOLIO
U3..... A-FLS
U4..... G-LTR
U5..... G-LTR (R)
U6..... G-LGL
U7..... K-LGL
side guides
U8..... K-LGL (R)
Functional description