Operating instructions

6. Maintenance page 66
Mercury Instruments UT-3000-E_V2.11.docx 31.07.12
Analytical Technologies
6.3.15 Warning No. 70; Check Calibration Data!
This warning indicates that the data of the last automatic calibration have been erased. A new
calibration has to be performed or manually entered in the service menu.
6.3.16 Warning No. 80; RS232 Communication Error; Connect Syringe!
Thi s warning indicates, that a communication error between UT-3000 and the automatic
calibration module has occurred.
6.3.17 Warning No. 91; Check Calibration!
This warning indicates, that the parameters of the calibration are out of the feasible range:
slope should be between 0.00002 … 0.00015, offset should be between –0.001 … +0.001.
6.3.18 Repeat Zero
This warning indicates that the flow during Zeroing is out of range (< 8 l/h; > 12 l/h).
6.3.19 Low Sampling Flow
For UT-3000 with NG (natural Gas) software only!
This warning indicates, if a sample is measured from Tedlar Bag (Tedlar function in Service
menu, Code 191, =ON), that the sample flow is lower than 20 l/h.