User Manual
Troubleshooting
72 FIP-400B
Solving Common Problems
An APC fiber is 
connected to an 
FIP-435B probe, the blue 
LED is blinking and the 
motor is not running
When the fiber connector is detected, this will then initiate 
the auto-focus sequence.
Refresh rate is very low
 Ensure that the power saving mode is deactivated.
 On your smart device, close the applications that are not 
in use.
 Reduce the number of probes operating in the vicinity.
 Bring the probe and the smart device closer together.
The FIP status LED blinks 
red for 2 seconds in Live 
Video mode and turns 
back to blue (auto focus 
timeout)
Capture the image again.
The FIP LED blinks red 
for 2 seconds in Capture 
mode and no analysis 
results are available
There was an analysis error. Repeat the inspection process.
The user interface 
displayed in the 
application is truncated.
Change font size in the smart device settings to facilitate 
reading comprehension.
Problem Solution










