Fluke 805 VIBRATION METER 4094385 User Manual

40 

Table 8 is a list of problems, causes, and corrective actions for the Meter. 

Meter does not turn on. 

•

  The battery voltage is too 

low. 

•

  The battery connection is 

loose. 

1.  Replace the batteries. See Battery Replacement on 

page 38 for more information. 

2.  Ensure the batteries are properly aligned and secured. 
3.  If the problem continues, contact the Fluke Service 

Center 

[1]

 for technical support. 

Buttons do not operate. 

Meter does not operate. 

 

1.  Restart the Meter. 
2.  If the problem continues, contact the Fluke Service 

Center 

[1]

 for technical support. 

The USB cable is not 

connected correctly. 

Correctly connect the USB cable. See USB on page 17 for 
more information. 

The Meter cannot connect 

with the software. 

•

  The USB cable is 

damaged. 

•

  Check that USB drivers 

are installed in the 

PC/Laptop. 

Examine the USB cable for any damage. If you find 
damage, contact the Fluke Service Center 

[1]

 for a 

replacement cable.  

PC does not see the Meter 

is connected. 

 

Reboot the PC. 

Error Message: 

Measurement invalid. Please 

hold to surface for full 

duration. 

Meter does not make a 

measurement. 

Push Meter onto test surface until green LED turns on. 
Wait until the green LED turns off. See About 
Measurements on page 18 for more information. 

[1] See How to Contact Fluke on page 1.