51
Troubleshooting
50
Troubleshooting
Symptom
Display Code  Problem  Action
Camera cannot  Driver installation Open  
send photos failed Harware Manager on 
to the PC the PC to fix it
-O-  Target temperature is over  Select target
-U- or under range within unit’s specs
EEPROM-Err  EEPROM error  Contact Factory
CalAreaErr  calibration errors  Contact Factory
ProbCalEr
Flash needs  Battery is low  Replace Batteries
too long to
charge or does not
charge at all
Blank display  Battery is dead  Replace Batteries
Laser won’t  Low or dead battery  Replace Batteries
work
Ambient above 45°C (113°F) Operate unit in 
45°C (113°F)
ambient or below
Display “ON” Display locked “ON” Disconnect the unit 
from the PC
Photos lost Batteries changed before Wait for shutdown
shutdown or too long to end. Change 
after removing old ones batteries within two 
minutes of removing
old ones
PC displays “logger  The setup in the unit and Click “OK”. Either save 
file does not match in the PC software do not the current data to a 
device logger setup” match new file name or find 
the correct *.lgg file, 
open it in “Setup 
Device Logger”, save, 
and redownload the 
data with the “Data
Logger/Load Device 
Data Logger”
Sometimes a long beep and the red LED above
the display shines to indicate a problem, check
your display to find out which problem has
occured.
Symptom
Display Code  Problem  Action
Photo quality  Light is sufficient for photo Use Photoflash 
diminished with without flash always on (Dip switch
available light. “Auto/All”set to “All”
(Abrupt transitions or provide more
between color shades) ambient light.
Connection of unit Wrong com port selected Select correct com 
to PC software or correct com port in use. or disconnect other
does not happen  device from correct
when software started com port
No picture in More than one video Right mouse click
“Live” mode  source is installed on the “Live” mode
window window. Choose 
correct “Video source” 
in the menu.
Unit indicates The light is too bright for  Go to next location
“Use flash” in a photo or reduce brightness.
bright light 
Unit leaves LOG The last position has been used If for the data and
after a photo and to record photo and data. photos required, then 
data recorded. push Enter button and
use arrow keys to 
re-record a position.
Photo Mem! All memory for storing photos 1. Download existing
has been used. photos and data and
clear memory.
- or -
2. If you don’t mind
losing photos 
in the unit, you can go 
to Setup in the unit,
push the button until 
“Clear photo” appears 
in the display and 
press Enter.