Purpose

This work instruction describes how to replace a speed/tach sensor on the E8V Revision J and E8F Revision J centrifuge models.

Required Equipment

• IR Sensor (Part # 101070)
• #1 Phillips screwdriver

Summary of Process

The repair procedure involves unplugging the unit and removing the rotor and base/motor assembly to access the speed sensor. The old sensor is then replaced and the unit is reassembled. The process concludes with a verification of the centrifuge's functionality.