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2 troubleshooting, 1 no response using the keypad – Campbell Scientific CM6/CM10 Tripod Weather Station Installation User Manual

Page 65

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Section 6. Maintenance and Troubleshooting

1 year

• Replace anemometer bearings.

• Calibrate the rain gage.

• Calibrate the HMP45C/HMP35C probe.

• Check calibration of HMP50 RH Probe; replace RH chip if necessary.

2 years

• Calibrate the solar radiation sensors (some users suggest yearly).

• Calibrate the temperature sensor.

• Replace the wind vane potentiometer and bearings.

4 - 5 years

• Replace sensor cables as required.

6.2 TroubleShooting

6.2.1 No Response Using the Keypad

Check keypad response after each of the following steps.

A. Make sure the battery has been installed, and the power switch, if any, is

"ON".

B. Use a voltmeter to measure the voltage on the 12 V and G terminals; the

voltage must be between 9.6 and 16 VDC.

C. Disconnect any sensor or peripheral wires connected to the 5 V and 12 V

terminals.

D. Disconnect any communications or storage peripherals from the

datalogger.

E. Reset the datalogger by turning the power switch to "OFF", then to "ON"

or disconnecting and reconnecting the battery.

F. If still no response, call Campbell Scientific.

6.2.2 No Response from Datalogger through SC32B or Modem

Peripheral

At the datalogger:

A. Make sure the battery has been installed, and the power switch, if any, is

"ON".

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