QMS CrownCopy User Manual page 14

The printer documentation contains information on using the con-
trol panel.
» Note: If you allocate too much or if you don't have enough
Emulation client memory, an INCORRECT VALUE message
appears in the printer message window and the printer resets to
the previous memory value for Emulation.
4 Unlock the scanner's optical assembly.
Press and turn the optical restraint knob to the left.
Caution: To avoid scanner damage, relock the optical restraint
knob whenever you move the scanner. This knob locks down the
scanner roller assembly, so that when you move the scanner it
won't flop around and break something.
Optical
Restraint
Knob