Troubleshooting
3 - 99
Vertical line appear wavy
Straight vertical lines appear to be wavy and
ill-formed.
Table 3-17 Vertical line appears wavy
Step
Question and Actions
1
Too much oil on the drum. Inspect the drum maintenance drawer. Is the wiper
blade damaged? If necessary, replace the drum maintenance drawer.
2
Are the drum maintenance cam roller and electric clutch operating correctly?
Test them using diagnostics.
3
Ensure the left and right drum maintenance actuators operate correctly when
lifted by the cams of the drum maintenance cam roller.
0388-50
Summary of Contents for Phaser 840
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