Canon i-SENSYS D450d Service Manual - page 173
of
182
Chapter 14
14-17
One-touch dial key test
When the OK button is pushed, it becomes an one-touch dial key test.
The a thorough h characters corresponding to One-touch01 through 08 key are displayed. The character corresponding to respectively disappears when
an one-touch key is pushed. Check that all characters disappear after all one-touch keys are pressed.
I
[+] key
T
[Coded Dial] key
J
[-] key
U
[Redial/Pause] key
Character
Operation button
Character
Operation button
Character
Operation button