Xta-7000 Temperature Controller Manual Portable Instant

| Error | Meaning | Fix | | :--- | :--- | :--- | | HHHH | Input open (sensor broken) | Check thermocouple wires at terminal 8 & 9. | | LLLL | Input shorted or below range | Sensor wires touching each other? Replace sensor. | | Eror | Internal EEPROM fault | Factory reset (see manual page 12) or replace unit. |

Use the LCK function to prevent accidental changes to critical settings. Indicator Functions xta-7000 temperature controller manual

A: Yes. Set Ctr to PID, then in the hidden output menu, set oAct = 2 (reverse action for heating; 1 for cooling). Consult the full PDF manual for cooling configuration. | Error | Meaning | Fix | |

The Xta-7000 manual offered a saving grace in section 5.4: | | Eror | Internal EEPROM fault |

You can enable or disable setting changes by holding the "Hidden Protection Function Key" for 3 seconds. Toolots, Inc. Resources for Manuals