Elevator Forum

put in your changes and go to the reset menu and reset operator. parameter changes don't take affect or get stored till reset either with service tool...

I assume this is a black belt and not an AT400. the clamp error is a warning that the door has been stalled or bound up to the point where an overspee...

at400 and blackbelt - the sensor on above gate switch is the door close position sensor. its to allow car to run if power is lost and operator needs t...

I think its a type MT not MTA.whole assemblies - 1 switch 7656C51H01 2 switch 7656C51HO2housing 3-40328-68button 3-40328-69led-lens 3-40328-70board 1 ...

found out these resistors should have been factory installed on b44 units built after 96. just wondering if the b44 parameter got enabled by mistake. ...

my print showed XI-1 as pressure switch and XI-3 as car homing. I agree with indirtwetrust, it would be nice to see your print

add 3 820 ohm 3 watt resistors from XI-1,XI-3 and XI-7 to G24. (dover part 9811760)this loads down the contacts to reduce intermittent redundancy fail...

have had on 2 units. both cases were turned out to be intermittent sensors

check out the link below. been using the DATAQ DI_730 for years.best troubleshooting tool hands down on the market. it is an 8 channel analog to digit...

elevator blocked from running. ive found that the time and dategets corrupted randomly witch puts the belt time stamps overdueand blocks the car from ...

motor up to speed shorted maybe