12. Adjustment and maintenance
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WT09991X01
12. Adjustment and maintenance
To reduce the risk of short circuits, current leakage, electric shock, malfunction, smoke, or fire, do not 
wash the product with water or any other liquid.
12-1. Adjusting the sound volume
The screen sound volume of the AE-C is adjustable.
WARNING
Step
1. Tap (II) to display screen (a).
2. Tap (A) to display screen (b).
3. Select the sound volume from the pull-down list 
(B). (Factory default: Level 2)
4. Tap (C) to save the setting.
• To cancel the setting, tap (D).
5. Tap any button on the main menu to go back to 
the regular operation screen.
WT09991X01 英語IB詳細編 (3校 正式版).book  128 ページ  2024年7月30日 火曜日 午後3時34分