AOY D4 Air Circulator Fan User Guide
AOY D4 Air Circulator Fan Overview The D4 Air Circulator Fan is a cordless USB-chargeable fan with a 12,000mAh battery, 8 speed settings, 3D 120° oscillation, and smart dual modes…
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AOY Manuals & User Guides
AOY offers cordless rechargeable air circulator fans with adjustable speeds, oscillation, and lighting for flexible cooling and air movement indoors or outdoors.
About AOY manuals on Manuals.plus
Find user manuals and operating instructions for AOY air circulator fans, including the D4 cordless rechargeable model.
The D4 guide covers USB-C charging, eight speed settings, oscillation, Sleep and Natural Wind modes, LED lighting, timer settings, remote control use, and cleaning.
Check your product's model number before following a guide. For D4 support, the documentation lists service@aaoyunvip.com.
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AOY support FAQ
Common questions about manuals, registration, and support for this brand.
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Which AOY manual is available here?
Available documentation includes the AOY D4 Air Circulator Fan user guide, covering charging, controls, cleaning, and troubleshooting. Match the model number on your fan before using the instructions.
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How do I prepare the AOY D4 for first use?
Fully charge the fan using the original USB-C cable before first use, then press the power button and select a speed or operating mode.
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Why are D4 fan speeds limited while charging?
The D4 guide states that speeds are automatically limited to levels 1–4 during charging to help maintain battery health.
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How can I contact AOY support?
The D4 documentation lists service@aaoyunvip.com for support. Include your model number and a description of the issue.
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Where can I find warranty or registration information?
An official warranty or registration page has not been confirmed. Check the documents supplied with your product or ask the seller or listed support email for applicable terms.