Some smart Russians should hang Putin by his balls and then shoot him. Even better would be to smash his…
One of my neighbours brought over a nice vacuum sealer that wasn’t sealing bags properly. The model is a VacMaster VP215. Vacuum operation seemed to be OK, insofar as the pressure dropped and stabilized after several seconds of pump operation. However, appearances were that the bag seal area wasn’t being heated uniformly, so I first tried replacing the nichrome heater wire, but the problem persisted. After more careful observation, I realized that the unit was releasing vacuum before applying heat to the seal rather than afterward. After minor disassembly of the unit -just taking off the black front panel, I found a vacuum tube T-junction just hanging loose inside the unit, with 2 of the three tubes broken.
The tubes go to junctions on the electrodes for the heater. Those original tubes had essentially disintegrated and were the source of the problem.I replaced them with similar tubes salvaged from an old wide format printer. After reassembly, the unit now works fine; a pretty quick repair once I realized what was wrong.
Very helpful.
Comment by Brian L — October 17, 2021 @ 3:02 pm
Thanks.
Comment by Dave — October 18, 2021 @ 3:16 am
Hi
My problem on my VP215 is that the sealing bar hardly gets warm (seal time 1.2 sec). The machine goes through all the cycles and has lots of vacuum, just will not seal the bag. I’ve done a continuity test on the bar and the probes they seem to check out. Any suggestions?
Thanks
Rob
Comment by Rob — November 3, 2021 @ 12:17 pm
Rob, does the bag show signs of melting at all? And can you connect a voltmeter to the bar while in operation and see if it is getting a voltage applied?
Comment by Dave — November 6, 2021 @ 5:48 pm