Chapter 4. Changing the Cell

The procedure for changing the cell is given below. Users of CD24s and 6TDs should note the caution at step two before proceeding

• Locate the cell, using the example images below:

  

• Caution: Before removing the cell from a CD24 digitiser, including one integrated into a 6TD, apply power to the device in the normal way in order to prevent damage to the FRAM chip.

  Use a non metallic probe (or similar non-conductive object) to push the cell out of its holder from behind. In the image below a wooden dowel is being used to push the cell out of its holder from the right:

  

• Install the battery into its holder with the positive terminal on the flat surface facing away from the PCB (the curved face towards the PCB):