Instruction Manual

Infrared Curtain Sensor
Enjoy the following three packs of services:
1. If the product has performance failure within 7 days from the date of
sale, the user can choose to return, exchange or repair for free
2. Within 15 days from the date of sale, if the product has a performance
failure, the user can choose to exchange it or repair it for free (after the
exchange, the three guarantee period of the product itself will be recalculated.)
3. If the product has a performance failure within 1 year from the date of
sale, the user can choose free maintenance service
4. After the warranty period, if the product has performance failure, the
user can choose toll repair service
Non-warranty regulations
Within the validity period of the three guarantees, in the following
situations (not limited to the following situations), you will not bear the
responsibility of the three guarantees.
However, reasonable maintenance fees should be provided.
1. No valid bills and three packs of certificates
2. Unauthorized alteration of the three guarantee certificate
3. The product name, model, and code on the invoice or three-guarantee
certificate does not match the actual product
4. Failure to properly use, maintain, and store in accordance with the
product instruction manual causes damage or failure
5. The user (not the party responsible for the three guarantees) repairs,
damages or malfunctions caused by improper disassembly
6. Damage or malfunction not caused by product quality problems