Canon Arizona 1300 Series User Manual page 124

Change the Height of the Ionizer Bar
5. Slide the bracket mount until the screw is located in the smaller end of the keyed slot.
[52] Bracket Mounted High
6. Make sure the bracket is level an then tighten the bracket mount screw.
7. Repeat Steps 3 to 6 until all four mounts are reversed.
Result
The printer can now use media with a maximum thickness of 38mm (1.5 inches).
124 Chapter 8 - Static Suppression Option