Canon EOS 5D MARK III Instruction Manual page 47

Menu Settings
mt_: Shooting 4* (Red) Page
Live View shooting Enable / Disable 203
AF mode Live mode / _ Live mode / Quick mode 207
Grid dispmay Off/3x3 _ /6x4 _ /3x3+diag _ 203
3:2 / 4:3 / 16:9 / 1:1 204
Enable / During _ / Disable 205
Mode 1 / Mode 2 / Disable 206
4 sec. / 16 sec. / 30 sec. / 1 min. / 10 min. /
206
30 min.
In the <___> mode, these menu options are displayed under [_112].
AF: AF1 (Purple)
Versatile multi purpose setting 86
Continue to track subjects, ignoring possible 86
obstacles
Instantly focus on subjects suddenly entering 87
AF points
For subjects that accelerate or decelerate 87
quickly
For erratic subjects moving quickly in any 88
direction (disabled in Single-point AF mode)
For subjects that change speed and move
erratically (disabled in Single-point AF mode) 89
AF: AF2 (Purple)
Release priority / Equal priority / Focus priority 94
Shooting speed priority / Equal priority / Focus 95
priority
350