RUN XT: Service & Maintenance Manual - rev. 2.0
Page 6.7
(1) The SW version must be higher than EUR 2.4, USA 2.3, TGS EUR 2.2 or TGS USA 2.3.
(2) Place the tester probes between the terminals of the emergency button. When the button is
pressed the measured voltage should be +5Vdc, when it is released it should be 0 Vdc.
(3) Place the tester probes between pins 1 and 2 of connector CN2 of the CPU board. The
measured voltage should be +5Vdc.