MicroLinks VT300 - user guide - Manual (Page 13)

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 Normal
: general model without any special effect.
 Grey Scale
: shows by grey scale to simplify and easily
identify images.
 Reversed-phase
: shows by complementary colors to
strengthen faint-colored or over-lighted image.
 Relief
: Outstanding show the edge and filter out
non-marked image.
(D) Brightness of Lights : press and to
adjust brightness of lights in the observing model. The
brightness is divided into the following 8 levels:
level 0 (no light)
level 4
level 1
level 5
level 2
level 6
level 3
level 7 (
most bright
)
(E) Battery Status : the state is divided into three types
including Battery in Using, Battery Charging and USB
Power Supply.
 Battery in Using
: only use the battery without any
external power supply.
Full High Medium Low
 Battery Charging
: use USB power supply to charge
the battery. The charging will stop if the battery is full, and
only USB power supply will be used. Power supply applied