|
| TROUBLESHOOTING |
| ||
|
|
|
|
|
|
|
| Observe all Safety Guidelines detailed throughout this manual | |||
|
|
|
|
|
|
|
| PROBLEMS | POSSIBLE CAUSE |
| RECOMMENDED |
|
| (SYMPTOMS) |
| COURSE OF ACTION | |
|
|
|
| ||
17. | Dual Procedure is not function- | a. Faulty local dual procedure |
|
| |
| ing when using the local dual | switch or Circuit Boards mother |
|
| |
| procedure switch (on Circuit | board. Disconnect harness plug |
|
| |
| Boards). Status lights are solid | from J5 of Circuit Board mother |
|
| |
| green on Circuit Boards and | board. Check that there is conti- |
|
| |
| Head boards. | nuity between plug pins 1 and 7 |
|
| |
|
|
| local DPS is in position “A” but |
|
|
|
|
| not when in gun or “B”. Now |
|
|
|
|
| check that there is continuity |
|
|
|
|
| between plug pins 1and 8 when |
|
|
|
|
| local DPS is in position “B” but |
|
|
|
|
| not when in “Gun” or “A”. If any |
|
|
|
|
| of these continuity tests fail, |
|
|
|
|
| repair or replace switch or switch |
|
|
|
|
| harness to correct the problem, |
|
|
|
|
| Otherwise, replace CB mother |
|
|
|
|
| board. |
|
|
|
|
|
| If all recommended possible areas of | |
18. | Wire feed speed is consistent | a. Dip switch on feed head board |
| ||
| and adjustable, but operates at | does not match gear ratio used at misadjustment have been checked | |||
| the wrong speed. | gear box. If using a high speed |
| and the problem persists, Contact | |
|
|
| gear, the feed head PC board dip |
| your local Lincoln Authorized |
|
|
| switch 8 must be set to 1 or “ON”. Field Service Facility. | ||
|
|
| b. Feed head board is not properly |
|
|
|
|
| reading DIP switch. Replace feed |
|
|
|
|
| head PC board. |
|
|
19. Status LED not solid green
a. see LED Status Light Chart.
CAUTION
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
POWER FEED 10