Troubleshooting

 

PROBLEM

PROBABLE CAUSE

CORRECTIVE MEASURES

 

 

 

 

 

1)

Display shows “LOBAT”

Batteries are low

a) Replace batteries (Refer to page 4).

 

 

 

 

 

2)

Display shows “1999.9” or “-1999.9”

a) Bad connection between Light Wand

a) Be sure the Light Wand is properly

 

 

 

and Probe Socket

inserted into to Probe Socket

 

 

 

b) Too much/too little light

b) Be sure the Light Wand is properly

 

 

 

 

seated in the Optical Standard when Zero

 

 

 

 

Adjusting.

 

 

 

 

 

34

Page 34
Image 34
Futrex 5500A/WL manual Troubleshooting, Problem Probable Cause Corrective Measures