Canon EF 24-105mm f/3.5-5.6 IS Manual

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ENG-4

Shooting Precautions

TheEF24-105mmf/3.5-5.6ISSTMutilizesasteppingmotorthatdrivesthefocuslens.

The motor also controls the focus lens during zooming.

1. When the camera is OFF

ThemotordoesnotoperatewhilethecameraisOFForwhenthecameraisOFFduetotheuseoftheautopower

offfunction.Therefore,usersmustbeawareofthefollowingpoints.

● Manual focus adjustments are not possible.

● Duringzooming,delayedfocuswilloccur.

2. When the lens is in sleep mode

Ifnotoperatedforacertainperiodoftime,thislenswillentersleepmodeinordertosavepower.Sleepmode

differsfromwhenthecameraisOFFduetotheuseoftheautopowerofffunction.

Inthisstate,themotorwillnotoperateevenifthecameraisON.Therefore,usersmustbeawareofthefollowing

points.

● Manual focus adjustments are not possible.

● Duringzooming,delayedfocuswilloccur.

● Toexitsleepmode,presstheshutterbuttonhalfway.

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