EUTECH INSTRUMENTS TURBIDIMETER TN-100 WATERPROOF PORTABLE METER Manuál s instrukcemi stáhnout pdf (Strana 19)

Instruction Manual TN-100/ T-100

4 TROUBLESHOOTING GUIDE

The TN-100/ T-100 turbidimeter routinely performs self-diagnostics, and

will automatically generate messages to provide you with specific

diagnostic information. These messages are for your use and do not

indicate a reduction in the performance of the instrument or a failure of any

component in the instrument, unless otherwise stated in this list.

LCD

Message

Description Correction Actions

ERR 1 Calibration Error. The meter is

unable to recognize the 800 NTU

Calibration Standard.

Make sure you use the correct

800 NTU calibration standard. *

ERR 2 Calibration Error. The meter is

unable to recognize the 100 NTU

Calibration Standard.

Make sure you use the correct

100 NTU calibration standard. *

ERR 3 Calibration Error. The meter is

unable to recognize the 20.0 NTU

Calibration Standard.

Make sure you use the correct

20.0 NTU calibration standard. *

ERR 4 Calibration Error. The meter is

unable to recognize the 0.02 NTU

Calibration Standard.

Make sure you use the correct

0.02 NTU calibration standard. *

ERR 5 Calibration Error. There is not

sufficient signal to achieve the

appropriate resolution in the 0-

1000NTU range.

Re-do calibration with all 4

standards provided. *

ERR 6 General Calibration Failure. There

is not sufficient signal to achieve

the appropriate resolution in the 0-

100NTU range.

Re-do calibration with all 4

standards provided. *

ERR 7 General Calibration Failure. There

is not sufficient signal to achieve

the appropriate resolution in the 0-

20 NTU range.

Re-do calibration with all 4

standards provided. *

ERR 8 Excessive stray light detected. Make sure the vial is fully

snapped in the sample well.

ERR 9 Lamp Failure. Return unit.

Or When Turbidity value is above the

measurement range(>1000NTU)

Dilute sample. See Section 9.7

on page 23.

Low battery indication. The

batteries need to be replaced.

Replace batteries.

* If an error message appears, take the

appropriate corrective action and re-do the

desired procedure. If the problem persists,

contact Eutech Instruments or your dealer.

See Sections on Warranty and Return of Items on page 24.

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