Hp Deskjet 2540, Ink Warning Lights. Continue reading to get to know few of the optimal troubleshooting tips for fixing the printer error state. Blinking lights are obvious on your hp deskjet 2540 printer control panel and you can see error code on your screen.
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Let's try the following steps and. Hp deskjet 2540 error state is more common when you begin printing your documents. Replace any low or empty ink cartridges. Look for a steady green link light and orange activity light indicating cable.