Seat Cushion: Testing and Inspection

INSPECT SEAT CUSHION CONTINUITY

HINT: For the following inspection, keep temperature around thermostat below 30 °C (86 °F).

A. Check that there is continuity between terminal 1 and 3.
B. Check that there is continuity between terminal 1 and 2.





C. Heat thermostat B with a light. Check there is no continuity above 45 °C (113 °F) between terminal 1 and 2.





D. Heat thermostat A with a light. Check there is no continuity above 55 °C (131 °F) between terminal 1 and 3.
E. Cool 2 thermostat below 25 °C (77 °F). Check that there is continuity between terminal 1 and 3, 1 and 2.

If continuity is not as specified, replace the seat cushion.