2. Storage precautions
Store
the
instrument
under
normal room
temperature
and
humidity
.
Straighten
angulation
section
while
lay
into
carrying
case
.
Store
the
equipment
at
a
clear
,
dry
and
stable
place
.
Cleaning
unit
body
Wipe
with
soft
cloth
dampened
with
clean
water
,
and
wipe
with
clear
and
dry
cloth
.
Q
&
A
Q:What should I do if the device cannot be turned on?
A: Connect the power adapter to the charging port of the display for charging.
Q: What should I do if there is no picture or light on the screen?
A:Battery is exhausted, connect the main unit to the power adapter and recharge.
Q: What should I do if the image is too dark or too bright?
A: The BRT button at behind of control unit to adjust the brightness value.
Q: What should I do if the light of the probe is too dim?
A: Press the dimmer to get right light intensity.
Q: What should I do if I can not take photos or record videos?
A: The Micro SD card is missing, incorrectly inserted, full or malfunctioning, try to
format or replace it with a new one.
10
Storage & Maintenance
1. Cleaning components
Clear
the
insertion
tube
immediately
after
withdrawing
the
insertion
tube
.
Leave
the
very
dirty
insertion
tube
for
long
periods
can
cause
it
to
be
corroded
.
Cleaning
insertion
tube
Wipe
thoroughly
with
a
piece
of
gauze
or
other
material
moistened
with
neutral
detergent
,
next
clean
by
gauze
moistened
with
clear
water
,
and
then
wipe
the
insertion tube
dry
off
all
moisture
.
NOTE
Cleaning
distal
end
Grasping
the
rigid
portion
of
camera end
,
use
a
clean
soft
piece
of
gauze
or
cotton
swabs
to
wipe
off
dirty
and
water
.
Best
results
may
be
obtained
using
commercially
available
absolute
ethanol
.
Fig08
