On most stations, the HBA tiles are on the ground. This means that you can easily step into them to fix them. As a result, we've made a special platform out of an old tile lid and some planks to let us safely access the centres of the tiles.
|Our tile platform. (Photo: D. McKay-Bukowski)|
|Fitting a new front-end card. (Photo: D. McKay-Bukowski)|
|A new front-end card in place. Note the little LED near the centre, indicating correct |
communications with the electronics in the RF-container. (Photo: D. McKay-Bukowski)