Final answer:
A slow blinking orange light on a Zio patch usually signifies a memory error or a low battery, which requires immediate attention to guarantee precise cardiac monitoring.
Step-by-step explanation:
When applying the Zio patch, a slow blinking orange light typically indicates that there is either a memory error or the device's battery is low. The Zio patch is a medical device used for cardiac monitoring; it continuously records heart rhythms over an extended period, usually for up to 14 days. To resolve issues with the orange light, you should refer to the specific instructions provided with your device or contact the manufacturer's customer service for assistance. It's crucial to address any issues promptly to ensure accurate and continuous cardiac monitoring.