Oce CS520 User Manual page 61

(2) Move the upper part of the two LCT paper guides to the appropriate
positions according to the size indication, then turn the LCT paper guide
knobs (two for each) clockwise to fix the guides.
(3) Move the position of the rear stopper to the appropriate positions
according to the size indication on the bottom plate, then turn the two
rear stopper knobs clockwise to fix the rear stopper.
3. Press the paper loading button once, then load the paper into the
LCT.
The LCT bottom plate will go down.
Loading Paper
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