Battery Change: The battery in your computer is changed. The unit is then turned on to make sure it is running correctly. Prices varies depending on battery. Call for pricing 206/362-3310.

Computer Diagnostics: The unit is depth tested in a pressurized chamber to simulate a dive. The computer information (bottom time remaining, depth accuracy) are recorded. A report is prepared with specific details regarding the computer functions. The report satisfies standards for city, state, and federal requirements on equipment maintenance documentation. $25