Step | Action | Normal Result(s) | Abnormal Result(s)* |
---|---|---|---|
1 |
| All the panel illumination lamps light at full brilliance. | |
2 | Turn the illumination controller knob slowly counterclockwise. | All panel illumination lamps dim as you turn the illumination controller. | |
* Refer to the appropriate symptom diagnostic table for the applicable abnormal result. |