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YS-S4 Multi-rotor Autopilot User Manual V1.4
1.
Warning and Disclaimer
Thank you for purchasing this ZERO UAV product. The product is an advanced and specifically dedicated control
item. Any misuse may result in damage to property, injury or even death. The user must conform to the law and
use the equipment responsibly. This product is not suitable for people under the age of 18. Please read this
disclaimer carefully before using the product, or visit the YS‐S4 web page at http://www.zerouav.com to refer to
relevant updates or information.
Warning
Please keep the product out of reach of children.
Make sure the aircraft is kept away from people and dangers such as buildings roads and property.
We suggest you fly your aircraft at specially designated areas.
Please do NOT fly this product when affected by drunkenness, tiredness, drugs, dizziness fatigue,
nausea or any other condition that might impair your ability to control the aircraft.
Please strictly follow the user manual when operating the device.
Please make sure all components of the device are connected and work well, otherwise your unit may
be damaged, destroyed or even buried!
Please power off and remove propellers before making any adjustments to the unit such as calibrating,
upgrading firmware or changing parameters. There is an ever present danger of the propellers starting
unexpectedly and causing injury.
Please do NOT fly in unfavorable conditions.
Please do NOT open or modify the autopilot, there are no user serviceable parts inside.
Disclaimer
a.
Zero UAV (Beijing) Intelligence Technology Co. Ltd. assumes no liability for damage(s) or injuries
incurred directly or indirectly from the use of this product.
b.
The user is responsible for abiding with the law and not behaving contrary to public order or public
safety by using this product.
c.
ZERO TECH accepts no liability for damage(s) or injuries directly or indirectly from the use of this
product in the following conditions:
1)
Damage(s) or injuries incurred when users are drunk, taking drugs, drug anesthesia, dizziness, fatigue, nausea
and any other conditions no matter physically or mentally that could impair their ability.
2)
Damage(s) or injuries caused by intentional operation or accident.
3)
Any mental damage compensation caused by intentional operation or accident.
4)
Failure to follow the guidance of the manual to assemble or operate.
5)
Malfunctions caused by refit or replacement with non‐ZERO TECH accessories and parts.
6)
Damage(s) or injuries caused by using third party products or fake ZERO TECH products.
7)
Damage(s) or injuries caused by misuse or poor judgment.
8)
Damage(s) or injuries caused by mechanical failure due to wear and tear.
9)
Damage(s) or injuries caused by continued flying after low voltage protection alarm is triggered.
10) Damage(s) or injuries caused by knowingly flying the aircraft in an abnormal condition (such as water, oil, soil,
sand and other unknown material ingression into the aircraft or if the assembly is not completed, the main
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