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November 26th, 2025 11:20
ALARM #29 DC LINK UNDER VOLTAEGE
HI ALL, I HAVE THE ERROR ABOVE ON A UPS 3750R , NEED HELP , I HAVE 0v ON OUTPUT 0% 444 MIN (battery) what can i do? 
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Unsolved
1 Rookie
•
1 Message
0
13
November 26th, 2025 11:20
HI ALL, I HAVE THE ERROR ABOVE ON A UPS 3750R , NEED HELP , I HAVE 0v ON OUTPUT 0% 444 MIN (battery) what can i do?
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DELL-Marco B
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3.9K Posts
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November 27th, 2025 08:43
Hello,
the issue is probably related to the hardware.
Please can you try to reset the ups, restart and see if problem is the same.
If it is the same then you have to replace UPS.
Thanks