Battery low icon

Chapter 2 —Getting Started

When the batteries are low, the battery low icon will be displayed next to the power button:

Battery low icon

Figure 2-2: The battery low icon

You should replace the batteries with new ones immediately.

•Always use fresh batteries. Alkaline batteries recommended. Do not mix different types of batteries.

•Be sure that the positive (+) and negative (-) polarities of the batteries match the diagram shown in the compartment.

•Do not expose the batteries to excessive heat or flame.

•Keep batteries out of the reach of children.

•Weak batteries reduce the effective distance of the unit.

•Replace the batteries immediately when the battery low-

power warning icon appears in the information screen.

•To reduce danger of leakage and damage, remove used batteries when used longer than two years.

•The SUR-20 will not lose programmed data when batteries are replaced