Section 6. Maintenance and Troubleshooting

At the computer:

D.Make sure the Station File is configured correctly.

E.Check the cable(s) between the serial port and the modem. If cables have not been purchased through Campbell Scientific, check for the following configuration using an ohm meter:

25-pin serial port:

computer end

modem end

2

2

3

3

7

7

20

20

9-pin serial port:

 

computer end

modem end

2

3

3

2

4

20

5

7

F.Make sure the modem is properly configured and cabled (Section 6.6).

G.If still no response, call Campbell Scientific.

6.2.3-99999 Displayed in an Input Location

A.Make sure the battery voltage is between 9.6 and 16 VDC.

B.With the TLX106, verify that the sensor is connected to the proper bulkhead connector.

6.2.4Unreasonable Results Displayed in an Input Location

A.Inspect the sensor for damage and/or contamination.

B.Make sure the sensor is properly wired to the datalogger.

C.Check the multiplier and offset parameters in the measurement instruction.

6-4