Dell 2355DN Service Manual page 71

Alignment and Troubleshooting
- Shading Test
User can the shading test to check quality of scanned images, especially defect in optical devices, including
lens, mirror, lamp, and etc, are suspected.
Press Start button beside "Share and Print report" to see if the current shading value is correct.
Mono, red, green, blue gray shading values will be shown on the printed report.
When the previous shading value is needed, press Start button beside "Print Last Shade Report".
- Memory Clear
This function resets the main memory of the system to the factory default setting. It can be used to reset the
system to the initial value when the product is functioning abnormally. All the user configured values return to
the default values.
To clear the main memory, users need to select the country of the system locates, and rebooting of the
system is required.
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Service Manual