Elevator Forum

So D26=0, then WRT. Reset the board and D26 is 1 again? Replace the CPU.

Oh I didn’t realize they weren’t in stock anymore. I’m sure you can find something on eBay. 27C256 UVPROM.

These are the chips I use:Digi-Key Part # AT27C256R-70PU

It doesn’t matter what the job came with. Only which CLC is in it now. There are a lot of other versions too but mostly I see AN and DK. The point is ...

If you have an older CLC card like anything before 6300BP4 you need a 675ANnn. Newest is AN13. For a BP4 CLC you need a 675DKnn. Newest is AN13. Diffe...

I think I got all I need, thanks everyone. I haven’t been there but mostly the mechanic that has it on his route wants to know how to get rid of the F...

Well I haven’t actually replaced a JC5 with a JC5 yet, just done several upgrades to JC5 and that is the case. But I don’t know how it would know the ...

If I remember right there are a couple parameters that can make that switch not work. Also have had to do a LON download to get it to work. Had a dupl...

Try a GET. But was the JC5 what was in it before? The first time a JC5 powers up it will wipe your EEPROM. You need to power it up the first time with...

Optiguard is just what Unitec calls their Lambda replacement kit. It’s just a Cedes Mini kit with the blue box power supply

The MAC operator is a tank compared to an MOVFR II. All the sheaves are on shafts with 2 pillow blocks and big bearings everywhere. The worst thing I ...

I’m not against the new style linear operators, except that I hate not being able to split the doors. But we just did a door mod on a few old Miproms ...

I think we get them right from Cedes. You can order the Optiguard kit from Unitec and pretty sure you can get a Cedes edge from Verrical Express.

I think he’s referring to the DPM redundancy fault. I believe DPM should come on 2” before the gate. Looking through the manuals, only the swing panel...