Correct Display Functionality When Nothing Is Displayed - Omron SYSMAC NY Series Hardware User Manual

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Correct Display Functionality when Nothing is Displayed

When it seems the display is not functional, check the ERR LED.
• If the ERR LED is OFF
• Check if the power supply is present.
• Check if the brightness setting is not too low.
• If the ERR LED is blinking check if the Panel PC is not in standby mode.
• If the ERR LED is ON
• Check if the power supply voltage is inside specifications.
• Check if the ambient temperature is inside specifications.
• Check if the Fan Unit has no warning messages.
Refer to the ERR LED for message details.
• Check if a watchdog error occurred.
The watchdog is disabled by default and can only be enabled by software using the Industrial PC
System API.
NY-series Industrial Panel PC Machine Controller Hardware User's Manual (W557)
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