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sinmerik 820

Created by: AutoGen_2450902 at: 7/27/2022 12:45 AM (7 Replies)

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7/27/2022 12:45 AM	Rate (0)
AutoGen_2450902 Posts: 7 Rating: (0)	I have a CNC lathe with the Sinumerik 820 command, it hasn't worked for two years. When I turn on the machine, the fan in the electrical cabinet and the control comes on but nothing happens, the control panel and the screen do not light up. Help me please. Thanks. https://youtube.com/shorts/OaOPtwbc3ok?feature=share
AutoGen_2450902 Posts: 7 Rating: (0)	Last edited by: AutoGen_2450902 at: 07/27/2022 00:55:50 Last edited by: AutoGen_2450902 at: 07/27/2022 09:54:16 Last edited by: AutoGen_2450902 at: 07/27/2022 10:54:32 Last edited by: AutoGen_2450902 at: 07/27/2022 11:39:02
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This contribution was helpful to 1 thankful Users Jen_Moderator

7/27/2022 11:19 AM	Rate (0)
Jen_Moderator Posts: 8171 Rating: (174)	Hi AutoGen_2450902, Please try to discuss your question in English language. This is an international community and we try to focus on one language. Posting in English will help you to get more response to your question. This is the translation of your question: AutoGen_2450902 I have a CNC lathe with the Sinumerik 820 control, it hasn't worked for two years. When I turn on the machine, the fan in the electrical cabinet and the control turn on but nothing happens, the control panel and the screen do not light up. Help me please. Thanks. Regards, Jen_Moderator
Jen_Moderator Posts: 8171 Rating: (174)
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This contribution was helpful to 1 thankful Users PISCEAN 2010

7/27/2022 11:38 AM	Rate (0)
AutoGen_2450902 Posts: 7 Rating: (0)	Ok, thank you very much
AutoGen_2450902 Posts: 7 Rating: (0)
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7/27/2022 3:12 PM	Rate (0)
Pee El Sea Gold Member Joined: 1/19/2008 Last visit: 10/20/2025 Posts: 998 Rating: (65)	Hi, Check you voltages . It looks like there is no 24V DC supply. Pee

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7/27/2022 10:18 PM	Rate (0)
nulizhang Platinum Expert Joined: 10/17/2007 Last visit: 1/9/2026 Posts: 4571 Rating: (416)	Check batteries replace if dead Press “Eye ball” and power up, as
	If you like my comments please use "Thank" bottom left or Rating Top right
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7/28/2022 10:25 AM	Rate (0)
AutoGen_2450902 Posts: 7 Rating: (0)	Pee El Sea Hi, Check you voltages . It looks like there is no 24V DC supply. Pee I don't have a good knowledge of electricity, and I don't have a good electrician at my disposal, so if you can explain to me how to do it, I will be very grateful. thank you.
AutoGen_2450902 Posts: 7 Rating: (0)
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7/28/2022 10:30 AM	Rate (0)
AutoGen_2450902 Posts: 7 Rating: (0)	nulizhang Check batteries replace if dead Press “Eye ball” and power up, as the batteries are new, and I tried the method you said but it does not work. please watch the video carefully, the control panel and the screen do not light up. thank you
AutoGen_2450902 Posts: 7 Rating: (0)
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7/30/2022 4:39 PM	Rate (0)
Mosh Experienced Member Joined: 7/7/2011 Last visit: 1/5/2026 Posts: 92 Rating: (5)	you need to press the green 'control on' push button on the bottom left of the machine control panel, below the emergency stop pushbutton, to the left of the 'edit' key I don't see you doing this in the video
	Last edited by: Mosh at: 07/30/2022 16:42:18
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