Risco RK66S Manuel D'installation page 13

Attach to the concrete surface, using the supplied mounting screw in this hole
opening.
The external test generator can be used to:
Periodically verify proper functioning of the detector
Observe the detector's sensitivity during installation
To use the test generator:
Connect the test generator to J2 on the PC board (with the polarity resulting
from the red wire connected to the plug pin closest to the terminal block, in
other words, the lowest)
Switch SW9 to ON.
Attach the test generator to the concrete surface.
Perform test, as follows:
a. For remote test, see the DIPSWITCH Settings section
b. For calibration test, Switch SW8 to ON and observe the LEDs
Seismic Detector
EN
13