Elevator Forum

VM1, volt monitor, that was the cause of the intermittent problem

You could ground every hall station to the building steel, or switch the buttons out with plastic ones, but they suck, had a problem like that years a...

Do those have the B69 and T69 relays on it? I know those are selector resets, when the car comes to the top T69 drops out and B69 drops when it’s at t...

Palmetto makes a whole lot for around $100, or you can just use drywall screws and a pair of pliers

Will it run on normal at all? Does it run on inspection? And if it does, does it just come to the 1st floor in leveling speed and just park after you ...

So it’s a 6 roller handrail drive assembly, then there should be 3 idler brackets with idler rollers, in between the HRD assembly rollers for belt ten...

It’s a TK Northern probably a pre 2008 SBC 3200 type

119- hyd_Node_DeadCPBHNA board not communicating with LON software

Yeah, replace the power supply, usually high ripple is a cap going bad, also agree with indirtwetrust, pull the cards and clean the contacts on the bo...

I mean checking the DC voltage to see how much AC ripple is on it, I wouldn’t want to see anymore than .50 mV AC on the DC side, I had an intermittent...

You check the power supplies? Make sure the voltage is right and AC ripple?

What type of door operator is on it?