What light pattern signifies that the Rapid Vac battery is low, indicating less than 30 minutes of operation left?

The light pattern that signifies a low battery for the Rapid Vac, indicating that there are less than 30 minutes of operation left, is a flashing amber light. This specific pattern alerts users to the imminent need to recharge or replace the battery, allowing them to take necessary action before the device ceases to operate.

In medical devices, it's crucial to have clear signaling for maintenance needs to ensure consistent and reliable operation, especially in critical situations where the device is being utilized. A flashing amber light effectively communicates this low battery status while avoiding confusion that might arise from other light patterns.