Elevator Forum

I have Complete 1220 control for sale. Make Offer. Was a running unit when shut down for demo.

Thanks. I will recheck.

I just started having a problem with the same type unit. System has EZ Scan built in. (No info on how to use or know what I/O is reference to) Code to...

Palm Springs, CA

Did you get your Miprom up again? Just had similar problem. SRB (SC/MP) board fail. From what I read you do not have the SC/MP board ... takes place o...

Replaced: power supply board : better but not fixed. Replaced both CPU card rack & I/O card rack (I/O first) still no outputs & power & SR...

Thanks. I have worked on miproms off and on for quite a number of years. Normally work .. rarely need to trouble shoot. This one reported started last...

This is one of the first SS vintage Dover design. The card rack has Capacitors and diodes in the wiring on the back side of the rack/ terminal board. ...

I have unit down with similar problem.: Original condition: Power supply(P-16835)both led's ON; could not reset. SRB 'RST" ON, Could not reset. NO out...