- Alarm band error.
- Alarm band acceptable limit = +/- 1 ºC< Alarm band acceptable limit = +/- 5 ºC.
- Selected temp = 25.0 ºC Ambient temp = 25.0 ºC Message Center shows the error with 25.7 ºC.
- ACQUITY UPLC Column Heater - Active (CH-A)
- ACQUITY UPLC 30cm Column Heater - Active (CH-30A)
- Arc 30cm Column Heater
Resistive devices must be controlled to ambient conditions plus 5 ºC to ensure that the required voltage is continuously supplied to the device and that the temperature remains stable.
FIX or WORKAROUND
Program the column compartment temperature to a set point that is 5 ºC above ambient.