AN012 - How to reset battery alarm on C1-455-B.

Get the programming cable built as shown:

Replace the battery with the instrument switched on.

Install the program "Teraterm Pro" after the extraction and follow the installation instructions.

Open the “Teraterm Pro”.

When opening the following screen will appear. Set the desired COM port.

Clock on the “Setup” menu and then select “Serial port”. Setting the speed to 19200.

Put in boot the C1-455 instrument, by pressing the “RESET” system button and now the “BOOT” button.

If the procedure is correct led “BOOT” lights.

Open the “Control” menu and select “Macro”. From the explorer window, select the file "ver.ttl" after extraction.

At this point the following screen will appear. Select “Yes”.

Set the date and follow the directions.

At this point the “BATT” led turns off.