Metex 2200R ORP Analyzer/Controller - Manual (Page 8)

Model 2200R Page 6
3.5 Sensor Connections
3.5.1 Jumpers J42 are used to select which type of probe is being used. If a differential
probe (R60) is used, ensure that both J42 jumpers are in the up position. If a
combinational probe is used, ensure that both jumpers are in the down position.
(Refer to Fig. 2)
3.5 Probe Connections: DIFFERENTIAL PROBE (R60 SERIES)
3.5.1 Ensure that both J42 jumpers are in the up position, leaving the pins nearest to the
bottom exposed. Connect the 6 wires from the probe to the TB2 terminal strip on
the main circuit board. Match the colors of the probe wires to the terminals marked
on the circuit board. (Refer to Fig. 3)