What to do if PROLiNK MASTER II UPS displays error codes 14, 15, 16, 17, 18, or 19?
- CCasey DawsonSep 10, 2025
If your PROLiNK UPS shows error codes 14, 15, 16, 17, 18, or 19, this indicates a short circuit in the UPS output, causing it to shut off automatically. You should check the output cable and the connected device for any short circuit issues.