UNI-T UT3000 series Instructions d'exploitation télécharger pdf (Page 66)

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

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.

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UNI-T UT3000 series Instructions d'exploitation Page 66