Canon EOS 7D Mark II (G) Instruction Manual page 111

Case 5: For erratic subjects moving quickly in any direction
(disabled in Single-point AF mode)
Default settings
• Tracking sensitivity: 0
• Accel./decel. tracking: 0
• AF pt auto switching: +1
If the subject moves even more dramatically up, down, left, or right, setting
[AF pt auto switching] to [+2] may give better results (p.115).
3 Selecting AI Servo AF CharacteristicsN
Even if the target subject moves
dramatically up, down, left, or right, the
AF point will switch automatically to
focus-track the subject. Effective for
shooting subjects that move dramatically
up, down, left, or right.
This setting takes effect when the AF
area selection mode is set to AF point
expansion (manual selection
point expansion (manual selection,
surrounding points), Zone AF (manual
selection of zone), Large Zone AF
(manual selection of zone), or 65-point
automatic selection AF.
This setting is not available with the
Single-point Spot AF (manual
selection) and Single-point AF
(manual selection) modes.
), AF
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