BestScope
BestScope
BestScope
BestScope International
International
International
International Limited
Limited
Limited
Limited
20
Image
Image
Image
Image Tester
Tester
Tester
Tester
the
the
the
the English
English
English
English system
system
system
system mode.
mode.
mode.
mode.
After
After
After
After reinstalling
reinstalling
reinstalling
reinstalling a
a
a
a battery,
battery,
battery,
battery, the
the
the
the initial
initial
initial
initial value
value
value
value setting
setting
setting
setting will
will
will
will be
be
be
be carried
carried
carried
carried out
out
out
out automatically.
automatically.
automatically.
automatically.
The
The
The
The default
default
default
default initial
initial
initial
initial value
value
value
value of
of
of
of the
the
the
the digital
digital
digital
digital display
display
display
display meter
meter
meter
meter is
is
is
is 0.
0.
0.
0.
3.
3.
3.
3. 2.
2.
2.
2. ABS/INC
ABS/INC
ABS/INC
ABS/INC …
…
…
… UNIT:
UNIT:
UNIT:
UNIT: Absolute/relative
Absolute/relative
Absolute/relative
Absolute/relative measurement
measurement
measurement
measurement mode
mode
mode
mode convert
convert
convert
convert key,
key,
key,
key, the
the
the
the delay
delay
delay
delay metric
metric
metric
metric system/English
system/English
system/English
system/English
system
system
system
system to
to
to
to measurement
measurement
measurement
measurement mode
mode
mode
mode convert
convert
convert
convert key.
key.
key.
key.
The
The
The
The key
key
key
key operation
operation
operation
operation <2
<2
<2
<2 seconds:
seconds:
seconds:
seconds: Absolute
Absolute
Absolute
Absolute and
and
and
and relative
relative
relative
relative measurement
measurement
measurement
measurement mode
mode
mode
mode convert:
convert:
convert:
convert:
Relative
Relative
Relative
Relative measurement
measurement
measurement
measurement mode
mode
mode
mode with
with
with
with "INC"
"INC"
"INC"
"INC" indication,
indication,
indication,
indication, absolute
absolute
absolute
absolute measurement
measurement
measurement
measurement mode
mode
mode
mode with
with
with
with "ABS"
"ABS"
"ABS"
"ABS" indication.
indication.
indication.
indication.
The
The
The
The key
key
key
key operation
operation
operation
operation ≥
≥
≥
≥2
2
2
2 seconds:
seconds:
seconds:
seconds: Metric/English
Metric/English
Metric/English
Metric/English system
system
system
system convert:
convert:
convert:
convert: The
The
The
The English
English
English
English system
system
system
system
measurement
measurement
measurement
measurement mode
mode
mode
mode with
with
with
with "in"
"in"
"in"
"in" indication,
indication,
indication,
indication, otherwise
otherwise
otherwise
otherwise it
it
it
it is
is
is
is the
the
the
the metric
metric
metric
metric system
system
system
system measurement
measurement
measurement
measurement mode.
mode.
mode.
mode.
3.3.
3.3.
3.3.
3.3. The
The
The
The data
data
data
data output
output
output
output key:
key:
key:
key:
The
The
The
The key
key
key
key operation
operation
operation
operation <
<
<
< 2
2
2
2 seconds:
seconds:
seconds:
seconds: It
It
It
It will
will
will
will deliver
deliver
deliver
deliver output
output
output
output once,
once,
once,
once, and
and
and
and it
it
it
it will
will
will
will display
display
display
display on
on
on
on the
the
the
the LCD
LCD
LCD
LCD
screen
screen
screen
screen once
once
once
once as
as
as
as
"
"
"
"
".
".
".
".
Continuous
Continuous
Continuous
Continuous key
key
key
key operation
operation
operation
operation ≥
≥
≥
≥ 2
2
2
2 seconds:
seconds:
seconds:
seconds: It
It
It
It will
will
will
will deliver
deliver
deliver
deliver output
output
output
output display
display
display
display data
data
data
data continuously,
continuously,
continuously,
continuously, and
and
and
and the
the
the
the LCD
LCD
LCD
LCD screen
screen
screen
screen
displays
displays
displays
displays continuously
continuously
continuously
continuously "
"
"
"
".
".
".
".
The
The
The
The output
output
output
output data
data
data
data will
will
will
will be
be
be
be ended
ended
ended
ended if
if
if
if you
you
you
you press
press
press
press this
this
this
this key
key
key
key again.
again.
again.
again.
4.
4.
4.
4.
Power
Power
Power
Power supply:
supply:
supply:
supply:
●
●
●
●
Digital
Digital
Digital
Digital display
display
display
display meter
meter
meter
meter adopts
adopts
adopts
adopts one
one
one
one SR44
SR44
SR44
SR44 battery.
battery.
battery.
battery. Please
Please
Please
Please replace
replace
replace
replace the
the
the
the battery
battery
battery
battery when
when
when
when the
the
the
the digit
digit
digit
digit displayed
displayed
displayed
displayed on
on
on
on
LCD
LCD
LCD
LCD screen
screen
screen
screen is
is
is
is unclear
unclear
unclear
unclear or
or
or
or when
when
when
when displaying
displaying
displaying
displaying "
"
"
"
".
".
".
".
●
●
●
●
The
The
The
The digital
digital
digital
digital display
display
display
display meter
meter
meter
meter will
will
will
will cut
cut
cut
cut off
off
off
off the
the
the
the power
power
power
power automatically
automatically
automatically
automatically if
if
if
if the
the
the
the digital
digital
digital
digital display
display
display
display meter
meter
meter
meter is
is
is
is not
not
not
not used
used
used
used for
for
for
for
5
5
5
5 minutes
minutes
minutes
minutes and
and
and
and it
it
it
it will
will
will
will resume
resume
resume
resume to
to
to
to the
the
the
the original
original
original
original value
value
value
value prior
prior
prior
prior to
to
to
to the
the
the
the auto
auto
auto
auto cutting
cutting
cutting
cutting off
off
off
off if
if
if
if rotating
rotating
rotating
rotating the
the
the
the screw
screw
screw
screw rod
rod
rod
rod
or
or
or
or pressing
pressing
pressing
pressing "ON/OFF
"ON/OFF
"ON/OFF
"ON/OFF …
…
…
… SET"
SET"
SET"
SET" key.
key.
key.
key. Please
Please
Please
Please press
press
press
press "ON/OFF
"ON/OFF
"ON/OFF
"ON/OFF …
…
…
… SET"
SET"
SET"
SET" key
key
key
key to
to
to
to turn
turn
turn
turn off
off
off
off the
the
the
the power
power
power
power supply
supply
supply
supply
for
for
for
for energy
energy
energy
energy saving
saving
saving
saving if
if
if
if it
it
it
it is
is
is
is not
not
not
not to
to
to
to be
be
be
be used.
used.
used.
used.
●
●
●
●
Insert
Insert
Insert
Insert a
a
a
a coin
coin
coin
coin to
to
to
to the
the
the
the slot
slot
slot
slot on
on
on
on the
the
the
the battery
battery
battery
battery cover
cover
cover
cover and
and
and
and rotate
rotate
rotate
rotate clockwise
clockwise
clockwise
clockwise to
to
to
to lose
lose
lose
lose and
and
and
and open
open
open
open the
the
the
the battery
battery
battery
battery cover.
cover.
cover.
cover.
Take
Take
Take
Take out
out
out
out the
the
the
the used
used
used
used battery.
battery.
battery.
battery.
●
●
●
●
Change
Change
Change
Change for
for
for
for a
a
a
a new
new
new
new battery
battery
battery
battery with
with
with
with the
the
the
the positive
positive
positive
positive polarity
polarity
polarity
polarity heading
heading
heading
heading up.
up.
up.
up. Screw
Screw
Screw
Screw tightly
tightly
tightly
tightly the
the
the
the battery
battery
battery
battery cover
cover
cover
cover anti-
anti-
anti-
anti-
clockwise.
clockwise.
clockwise.
clockwise.
5.
5.
5.
5.
The
The
The
The data
data
data
data output:
output:
output:
output:
●
●
●
●
The
The
The
The data
data
data
data output
output
output
output is
is
is
is of
of
of
of the
the
the
the standard
standard
standard
standard RS232
RS232
RS232
RS232 C
C
C
C format,
format,
format,
format, and
and
and
and can
can
can
can be
be
be
be connected
connected
connected
connected to
to
to
to the
the
the
the serial
serial
serial
serial PC
PC
PC
PC port
port
port
port via
via
via
via