Guralp Systems CMG-40T - Manual (Page 12)

CMG-40T
3. Using an Allen key, remove the screws holding the digitizer module
onto the sensor.
4. Place a flat-head screwdriver in the notches provided, and twist to lever
off the digitizer module.
5. Carefully lift off the digitizer module, and unplug the ribbon cable from
the sensor electronics.
12 Issue A