3. Depress and hold down the engine test button.
Tip Access the engine test button through the hole provided on the left side of the device.
Use a straightened paper clip (about 70 mm [3 inches] in length) to depress the test button.
Figure 6-1 Engine test button location
4. Continue to depress the test button while the device initializes, until the face-down bin rollers begin
to rotate. Release the test button.
5. Depress and then release the engine test button to begin the engine test.
506 Chapter 6 Troubleshooting ENWW