Elevator Forum

Look at previous posts on dmc on this blog, your answer is posted on blog.First , always check power supply 5vdc, then check ripple voltage on power s...

ThanksNow running, spu link board in controller bad, replaced.

No. PLCRELAYS ku,k2,kd,kd1,k6Terminal in control box 6 to 53

Ac ripple voltage should be less than 10 millivolts,

Check 5vdc power supply.Check a/c ripple voltage on power supply.(put meter on ac and go across power supply) Ac should not be more then 2vac. ??? Cou...

Genesis verical platform lift2004 installedHydro with chain and sprocket support means17 ft/min750 lbs capacity Model type: GENESIS front/rear half do...

Garaventa genesis vertical lift

Check encoder connections. Check set screw on encoder wheel.Check that iencoder grounded. Check all terminals on drive and cpu

Building owner/ management companies are taking lowest bidder now for elevator maintenance. Companies are dropping prices to keep buildings. When that...

The investigation shows elevator did not drop or fall. Hoist cable snapped and hit safety plank switch that caused elevator to stop at 12th floor.Otis...