How to change the Model 30 Alarm Dialler Software

How to change the Model 30 Alarm Dialler Software The software that controls the M30 can be found on the CPU board, located on the back of the M30 membrane/front panel. IMPORTANT: Before changing the M30 software ALL power MUST be disconnected from the M30. To do this first remove the Mains power, this could be done at the source, or by simply pulling out the fuse holder located on the Mains block inside the M30. It should be noted that the M30 still has power (I.e. The display is still showing information). This is due to the battery back-up inside the M30. To disconnect the battery back-up simply press the OFF button located on the Power Supply.......
How to change the Model 30 Alarm Dialler Software