Elevator Forum

Thanks NOTIME, the jumper in question on the MHC board is identified as J18 and was in the BC position. I switched it to AB and cycled the power for a...

Fault on Drive is "Brake State" fault on controller is "MLS rdy/brk err 2700 SHUTDOWN".The actual problem after all was that the drive was not initiat...

Thanks for the pointers Vatorgator, I will have the service tool tomorrow and verify if I can see what the faults are. From my troubleshooting earlier...

Thanks Rolly, I'll give Access Electronics a call tomorrow morning.

Did some more trouble shooting this morning and was able to clear the brake switches. I found that the "LB" relay is not picking, therefore the brake ...

Thanks guys, I should be able to put my hands on a service tool tomorrow. I'll have it for the day only. Please see if you can post the instructions a...

Can any of you guide me trough it if I can get my hands on a service tool? Thanks for the help.

Thanks Vatorgator, good idea about pinpointing which switch is defective. I'll try that out next. Is the drive setting only accessible with the servic...

Thanks Magic, I will monitor those LEDs closely. keep you posted of my findings.

Thanks for the info Magic. the brake switches are optical, one for the emergency brake and the other for the standard brake. tried purchasing a new ki...