AGM Global Vision20
TABLE 3-1. TROUBLESHOOTING
FAULT TEST OR CHECK TROUBLESHOOTING
The cover of
battery holder
cannot be
screwed or
keeps locked.
Check whether the battery
is installed in the correct
direction.
Check whether there are
sundries or chips around the
knob of battery cover.
Check whether the battery
holder is damaged, worn or
deformed.
Check whether the battery
holder is damaged or
deformed.
Reinstall the 18650
battery.
Clean the threads of
battery cover and battery
holder.
Perform the high level
maintenance.
Perform the higher level
maintenance.
Unable to
power on
(a)Check whether the battery
is installed, its direction is
correct, and its power is
sufficient.
(b)Check whether the power
supply switch of the battery
holder is enabled.
(a)Replace a new battery
and install it correctly
according to the
instructions in Chapter 2.
(b)Switch on the main
power of battery holder.
The I
2
image
fails to be
displayed
(a)Check whether the
I
2
image is used in the
completely dark conditions.
(b)Check whether the I
2
objective lens hood is
opened.
(c)Check whether the main
power of battery holder is
switched on.
(d)Try to adjust the
brightness of I
2
image.
(a)Turn on the fill-in light
when using the I
2
image
in the completely dark
conditions.
(b)Open or cover the
objective lens hood as
required.
(c)Switch on the main
power of battery holder.
(d)Adjust the brightness
of I
2
image.
The infrared
image fails to
be displayed
(a)Check whether the
infrared objective lens hood
is opened.
(b)Check whether the main
power of battery holder is
switched on.
(c)Try to adjust the
brightness of infrared
image.
(d)View whether the infrared
lens is blocked by objects.
(a)Open or cover the
objective lens hood.
(b)Switch on the main
power of battery holder.
(c)Adjust the brightness
of infrared image.
(d)Remove the barriers.
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