List of safety warnings for DAC CARDS based on the requirements of Regulation (EU) 2023/988 on general product safety (GPSR):

1. Risk of electric shock
* The DAC card is an electronic device. Before installation, removal, or cleaning, disconnect the device from the power source. Do not touch contacts or live components.
2. Risk of mechanical damage
* Exercise caution when handling the card during installation, removal, or transport to avoid damaging electronic circuits or contacts.
3. Compatibility and power supply
* The DAC card should be used in accordance with the manufacturer's requirements and with compatible devices. Improper connection may lead to failure or equipment damage.
4. Risk of overheating
* The DAC card may heat up during operation. Ensure adequate ventilation and do not block ventilation openings, heatsinks, or other cooling elements.
5. Cleaning and maintenance
* Clean the card only when the device is turned off and disconnected, using dry or antistatic cleaning agents. Do not use water or aggressive chemicals.
6. Hazard to children
* The DAC card and its accessories are not toys. Small parts may pose a choking or injury hazard. Keep them out of reach of children.
7. Electrostatics
* When handling the card, observe electrostatic discharge (ESD) precautions to avoid damaging electronic circuits.
8. Operating and storage conditions
* The DAC card should be used and stored in a dry environment, within the temperature range recommended by the manufacturer, away from moisture, dust, and extreme temperatures.
9. Protection of contacts and inputs/outputs
* Avoid contact of card contacts and inputs/outputs with metallic objects to prevent short circuits and device damage.

Following the above rules reduces the risk of injury, equipment breakdown, and property damage. Ignoring them may lead to serious health and technical problems.Detailed information and additional warnings can be found in the user manual included with the product or in PDF format on the manufacturer/supplier website.