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Mitsubishi wire edm low fluid alarm

shinchen

Plastic
Joined
Dec 30, 2022
Hi, I'm running the MV series, it keeps giving me a T760 Low Fluid alarm. I already filled the tank to max line. I start the program up, it runs for 2-3 minutes and low fluid alarm pops up again and stops everything.
 

shinchen

Plastic
Joined
Dec 30, 2022
Make sure the sensor / float is clean and working propeIy.
I cleaned the floated in the back of table, floater in the clean and dirty tanks, floater on the head. It's weird that it doesn't do it on the rough cut, only on the skim passes, and like certain E-Packs.
 

wdevine

Aluminum
Joined
May 17, 2010
Location
Massachusetts
If it's only on your skim cuts, you most likely have a leaky drain or tank seal. On the rough cut the flushing is enough to keep the water level up, but on the skim cut the flushing is much less so it doesn't add water fast enough. I've seen it happen many times.
 

Jim7511

Aluminum
Joined
Dec 2, 2015
Might want to try changing your filters if they cant keep up you will get low fluid alarms.
 
Last edited:

Jim7511

Aluminum
Joined
Dec 2, 2015
If it's only on your skim cuts, you most likely have a leaky drain or tank seal. On the rough cut the flushing is enough to keep the water level up, but on the skim cut the flushing is much less so it doesn't add water fast enough. I've seen it happen many times.
Leaky drain seal will not stop a MV from skimming. As long as you don't have two M78's in the program you can skim with the door completely open.
 

wdevine

Aluminum
Joined
May 17, 2010
Location
Massachusetts
Leaky drain seal will not stop a MV from skimming. As long as you don't have two M78's in the program you can skim with the door completely open.
Did not know this, however it also seems odd that the clean tank would be draining out on a skim cut and not a rough, as the skim flushing won't be sucking much out of the clean tank.
 

Jim7511

Aluminum
Joined
Dec 2, 2015
Did not know this, however it also seems odd that the clean tank would be draining out on a skim cut and not a rough, as the skim flushing won't be sucking much out of the clean tank.

The conditions do seem odd to me as well, backward of what you would expect. I wonder if the op cleaned the "clean side" float switch? I have had filters with very few hours cause problems from time to time which is why I would start there.
 








 
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