28
Symptom and Solution Troubleshooting (cont’d)
Symptom Cause/Remedy
Low contrast or no
image in viewfinder.
(continued)
Lens cover still installed.
Chopper disk not spinning. Remove
lens and ensure disk is freely
spinning.
Focus icon does not
appear in menu with
motorized lens on
camera.
Check position of SW1. SW1 should
be in LM position for lens installed.
Refer to “Installation of Optional
Lens Assembly”.
Focus icon appears in
menu with manual
focus lens on camera.
Check position of SW1. SW1 should
be in 75mm position for lens
installed. Refer to
“Installation/Removal of Optional
Lens Assembly”.
Image controls saved
to non-optimal setting
Reset configuration to factory
default:
•
MODE: AUTO
•
SHARP: OFF
•
NR: OFF
•
ZM: 1X
•
Polarity: WH
Summary of Contents for 3261607 Thermal-Eye 250D
Page 37: ...37 Notes ...
Page 38: ...38 Notes Continued ...
Page 39: ...39 Warranty Information L 3 COMMUNICATIONS INFRARED PRODUCTS ...