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b. EdgE glOw
edge glow is a bright area (sometimes sparkling) in the outer por-
tion of the viewing area (Figure 5.2). to check for edge glow, block
out all light by cupping a hand over the lens. If the image tube is
displaying edge glow the bright area will still show up. Contact atN
or point of purchase for warranty/repair procedures.
C. FLAShING, FLICKeRING, OR INTeRMITTeNT
OpERATION
the image may appear to flicker or flash. If there is more than one
flicker, check for loose battery adapter or weak battery. Contact
atN or point of purchase for warranty/repair procedures.
d. COSMETIC blEMIShES
these are usually the result of manufacturing imperfections that do
not affect image intensifier reliability and are not normally a cause
for warranty or repair work. However, some types of blemishes can
get worse over time and interfere with the usability of the device.
If you believe a blemish is a cause for rejection, warranty or repair
please atN or point of purchase for warranty/repair procedures.
FIGURe 5.2. eDGe GLOW
EDGE
GLOW
5-3
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