Text is incorrect or missing, Errors, Product messages – HP Photosmart C4780 User Manual

Page 71

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Text is incorrect or missing

Try the following solutions.

Solution 1: Adjust the brightness in the software

Solution 2: Clean the glass and lid

Solution 1: Adjust the brightness in the software

Solution: Adjust the brightness in the software, and then rescan the original.

Cause: The brightness was not set correctly.
If this did not solve the issue, try the next solution.

Solution 2: Clean the glass and lid

Solution: Turn off the product, unplug the power cord, and use a soft cloth to wipe
the glass and the back of the document lid.
Cause: Debris might have been stuck on the glass or on the back of the document
lid. This can cause poor-quality scans.

Errors

This section contains the following categories of messages about your product:

Product messages

File messages

General user messages

Paper messages

Print cartridge messages

Product messages

The following is a list of product-related error messages:

Door open

Firmware revision mismatch

Memory is full

Scanner failure

Improper shutdown

Missing HP Photosmart Software

Errors

69

Solve a problem

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