Canon iR C6800 Series Service Handbook page 67

3) Register the A4 paper width basic value as follows:
3-1) Set the manual feed side guide to A4.
3-2) Make the following selections to register manual
feed A4 width:
CPOIER>FUNCTION>CST>MF-A4
3-3) Press the OK key to register the A4 width.
3-4) Record the A4 basic value indicated on the
control panel on the service label.
4) Register the A6R paper with basic value as follows:
4-1) Set the manual feed side guide to A6R.
4-2) Make the following selections to register the A6R
width:
CPOIER>FUNCTION>CST>MF-A6R
4-3) Press the OK key to register the new A6R width.
4-4) Record the A6R basic value indicated on the
control panel on the service label.
5) Press the Reset key twice to end service mode.
6) Turn off the control panel power switch.
7) Turn off the main power switch.
Chapter 2
2-57