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allindicatoroff [2019/03/18 10:01] thierry |
allindicatoroff [2019/03/25 17:05] (current) thierry |
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- verify the 24V output of the adaptor. Replace the adaptor if necessary. | - verify the 24V output of the adaptor. Replace the adaptor if necessary. | ||
- | - if 24VDC is OK; verify the fuse inside the controller box. **Before opening, switch off first the system.** | + | - if 24VDC is OK; verify the fuse inside the controller box. **Before opening, first of all, switch off the system!** |