4. Press the Down arrow to highlight the Embedded Jetdirect option, and then press the OK
button.
5. Press the Down arrow
to highlight the Link Speed menu, and then press the OK button.
6. Select the appropriate link speed, and then press the OK button.
Heartbeat LED
The heartbeat LED indicates that the formatter is functioning correctly. While the product is initializing
after you turn it on, the LED blinks on/off, on/off, pauses for a short duration, then repeats the
sequence. This sequence continues after the product has finished the initialization sequence.
Engine diagnostics
This section provides an overview of the engine diagnostics that are available in the HP Color LaserJet
Enterprise CP5520 Printer Series product. The product contains extensive internal diagnostics that help
in troubleshooting print quality, paper path, noise, component, and timing issues.
ENWW
Tools for troubleshooting
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