Scanner Calibration Reset
Before starting the test, make sure that the scanner glass and backing material are clean. For more information,
go to
“Cleaning the scanner” on page 317.
1 Enter the Diagnostics menu, and then touch Scanner diagnostics.
2 From the Sensor Calibration Test section, touch Start.
To verify the result, do the following:
1 Load the ADF with a document containing light and dark content.
2 Print a two-sided copy of the document.
Notes:
• If the back side of the copy has vertical streaks, then clean the scanner glass and backing material,
and then print another copy.
• If the streaks still appear, then repeat the cleaning and verification procedure or replace the ADF.
Controller Calibration
This test must be done when the scanner controller or
flatbed
scanner is changed.
For non‑touch‑screen printer models, press
to navigate through the settings.
1 Enter the Diagnostics menu, and then navigate to:
Scanner Diagnostics > Controller Calibration
2 Press or touch Start.
Additional input tray diagnostics
Sensor tests
1 Enter the Diagnostics menu, and then touch Additional input tray diagnostics.
2 From the Sensor tests section, touch Start.
A dialog listing the sensor tests appears.
3 Find, and then manually toggle the sensor.
Notes:
• The sensor status on the screen toggles between 1 and 0 when the sensor is properly working.
• If a sensor test fails, the test failure may not indicate a failed sensor. Further troubleshooting may be
required. Check the boards and cables for possible issues.
7017-2xx, -4xx, -6xx
Service menus
179
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