Canon Authorized Sen for ImageRUNNER Machines Version 4.1 - Manual (Page 141)

Authorized Send Installation and Configuration Guide for imageRUNNER Machines 141
3. Press [Auto Clear Time].
4. Press [-] or [+] to specify the desired Auto Clear Time ➞ press [OK].
You can also enter values using
⓪ – ⑨ (numeric keys).
5. Press [Done] repeatedly until the Basic Features screen is displayed.