Canon EOS A2E - Manual (Page 32)

* If an intermittent beep tone is heard and
the calibration number blinks, temporarily
move the command dial to a position other
than QB , repeat the calibration proce­
dure from step 1.
Deleting a Calibration Setting
If calibration is repeated at the same calibra­
tion number but with a different eye, or if suc­
cessive calibrations are performed by differ­
ent people. Eye Controlled Focus operation
may become unstable or misoperation may
occur. If this happens, delete the setting at
the problematic calibration number as de­
scribed below and repeat the calibration
procedure.
1) Turn the command dial to the" QO "posi­
tion.
2) Turn the main dial to the number of the
calibration setting you want to delete.