Speed Gradually Increases or Decreases After Speed Is Set

1. Check to ensure proper operation of accelerator and bead chain adjustment. If found satisfactory, proceed to step 2. If not found satisfactory, adjust or replace as necessary.
2. Perform tests on actuator. If found satisfactory, proceed to step 3. If not found satisfactory, replace actuator.
3. Perform tests on amplifier. If found satisfactory, proceed to step 4. If not found satisfactory, replace amplifier.
4. Examine all connectors to ensure proper contacts.