Desco Industries Dual Operator Continuous Monitor With Satellite 19238

Connect the Calibration Unit’s GROUND test lead to a ground point.

Insert a wrist cord into the satellite’s operator jack and snap it to the parking station.

Connect the included stacking snap to the Calibration Unit’s MAT test lead.

Disconnect the satellite from its mat connection and re-install it to the Calibration Unit’s stacking snap.

Is the stacking snap isolated from the grounded mat?

Rotate the Calibration Unit’s selector knob to the MAT FAIL 10M position.

Connect the Calibration Unit’s GROUND test lead to a ground point.

Insert the Calibration Unit’s OPERATOR test lead into the satellite’s OPERATOR jack.

Start the Calibration Unit’s selector knob at the full counter-clockwise position.

Rotate the selector knob to the LOW FAIL position. Check if the corresponding red operator LED on the monitor illuminates and the alarm sounds.

Rotate the selector knob clockwise to the LOW LIMIT position of the green pass sector. Check if the monitor’s corresponding green operator LED illuminates.

Rotate the selector knob clockwise to the HIGH PASS position at the end of the green pass sector. Check if the monitor’s corresponding green operator LED remains illuminated.

Rotate the selector knob clockwise to the HIGH FAIL position. Check if the monitor’s corresponding red operator LED illuminates and the alarm sounds.