Elevator Forum

We encountered a similar problem on a 411 mod with existing Westinghouse 28 machine..after hooking up a chart recorder it was determined..the jitter f...

.....Real Scary stuff here...

...better off disconnecting them if they are not activated.there modem boards when they act up can cause all kinds of phone problems...been there..

It looks like a gemini cause of the rmh board..but it could also be a 300a..pretty similiar just newer before the 330a

...don,t know if you said you swapped out the TVI board,behind the cop..all the serial link communications can be affected by this..

...check your power supply voltages..remember working on the Mark iv equipment this was major cause for loss of group functions between cars..logic ou...

>> Thanks it was an issue with a worn area of the cam..increased followup on up side of 2lsr..trying to get customer to do the IR sensor upgrade...

...How is your loadweighing ..this equipment used micro switch loadweiging under the platform which was tied into the Generating and compensating fiel...

>..I had one years back that did the same exact thing..might want to check the rails for grooves when it was tested..it is always good to grind the...

Top of car switch contacts.have a tendency to short out..This will take out the fuse and generate tCi fault on the mpu..

Top of car switch contacts.have a tendency to short out..This will take out the fuse and generate ti fault on the mpu..

Properly adjusted here operators offer smooth control..open/close checks on either side offer great dampening..

I had this operator on my b base equipment..Reynolds and Reynolds makes a nice retro board which eliminates the rheostat controls .The engines can be ...