|
|
|
![]() |
|
|||||||
|
||||||||
|
|
Thread Tools | Rate Thread | Display Modes |
|
#1
|
|||||
|
|||||
|
Victor 884 won't go forward
Hi,
We have an 884 that came with this year's kit that only works in reverse. When we send it a nice 254, the Victor LED does turn green but the voltage is 0 V. We discovered this problem on the ship day (sure, when else?), when our arm was only going down. We then noticed the fan had stopped and proceeded to replace the Victor. Today I tested it again, hoping that the long months of dust gathering would have done it some good. Sure didn't. ![]() So we pried it open and there was nothing wrong, apparently. No smell, no burn marks, nothing. We heated the MOSFETs a bit to see if it might have been a problem of cold solder joint, but it didn't help. Any ideas? |
| Thread Tools | |
| Display Modes | Rate This Thread |
|
|
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Making a forward only speed control reverse | sanddrag | Electrical | 7 | 12-12-2003 07:19 |
| What CD's are you looking forward to? | Jay W. | Chit-Chat | 12 | 31-08-2003 01:39 |
| forward reverse on drill motor | PDonovan | Motors | 2 | 03-02-2003 11:11 |
| Which teams are you looking forward to their robot? | Ken Leung | General Forum | 17 | 14-02-2002 19:59 |
| Relay Outputs | OddOne | Technical Discussion | 3 | 01-02-2002 19:52 |