HP K7 Uživatelský manuál stáhnout pdf (Strana 8)

Poor print quality and unexpected printouts.............................................................................77

Solution 1: Use genuine HP cartridges...............................................................................77

Solution 2: Check the paper...............................................................................................77

Solution 3: Wait a short period of time (if possible)............................................................78

Solution 4: Check the print settings....................................................................................78

Step 1: Check the print quality settings........................................................................79

Step 2: Check the Print in Grayscale setting................................................................79

Solution 5: Check estimated ink levels and replace low or empty ink cartridges...............80

Solution 6: Print and evaluate a diagnostic report and troubleshoot defects......................80

Print Quality Diagnostic Report....................................................................................81

Self-Test Report............................................................................................................85

Solution 7: Clean the ink cartridges....................................................................................87

Solution 8: Align the ink cartridges.....................................................................................88

Solution 9: Replace the problem ink cartridge....................................................................88

Solution 10: Service the product.........................................................................................88

Clean the area around the ink nozzles.....................................................................................89

Solve paper-feed problems......................................................................................................91

Solve copy problems................................................................................................................92

No copy came out...............................................................................................................93

Copies are blank.................................................................................................................93

Documents are missing or faded........................................................................................93

Size is reduced...................................................................................................................94

Copy quality is poor ...........................................................................................................94

Copy defects are apparent.................................................................................................94

The device prints half a page, then ejects the paper..........................................................95

Paper mismatch..................................................................................................................95

Solve scan problems................................................................................................................95

Scanner did nothing............................................................................................................95

Scan takes too long............................................................................................................96

Part of the document did not scan or text is missing..........................................................96

Text cannot be edited.........................................................................................................97

Error messages appear......................................................................................................97

Scanned image quality is poor ..........................................................................................97

Scan defects are apparent.................................................................................................98

Solve fax problems...................................................................................................................99

The fax test failed...............................................................................................................99

Solve wired (Ethernet) network problems (some models only)..............................................111

General network troubleshooting......................................................................................111

Network port created does not match device IP address (Windows)...............................112

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HP K7 Uživatelský manuál Strana 8