Nikon NRK-8000 User manual
Repair
Manual
NIKON
CORPORATION
TOKYO,
JAPAN
(6)
TEST
| . Entering
@
After
so,
do”
©
After
press
©
The
(REF)
measurement
PROGRAM
the
turning
is
being
you
the
measurement
NRK
test
Test
Program
on
heard.
hear
the
-8000
will
program
mode
the
Main
sound
enter
select
screen
Mode
switch,
“do,
button
the
menu
if
you
mi,
three
test
program
screen.
do
press
so,
do,
times
not
the
[PRINT]
do,
so,
in
succession.
mode
(The
NRK - 8000
press
the
mi,
and
key
key
do”
followed
display
will
at
the
while
the
display
proper
TEST
the
sound
by
refractometer
time.)
three
the
ordinary
“do,
beeps,
PROGRAM
mi,
RTST]
2.
Switching
©Switching
To
switch
the
refractometer
keratometer
01
02
03
04 08
05
between
into
from
test
K
RK
05
06
07
09
the
refractometer
program
кв
ADJ
0A
0B
oc
0D
ОЕ
the
refractometer
keratometer
test
program
select
|}
K11
oF
10
11
12
13
test
to
select
menu
||
END
EXIT
JÍKTST
NRK-
8000
VER
and
keratometer
mode
the
keratometer
screen.
screen
1.
00
The
NRK - 8000
and
—
Test
test
mode,
enter
Press
keratometer
ROM
the
Press
the
this
version
Modes
press
will
keratometer
this
refractometer
key
.
the
then
key
to
enter
test
mode.
number
[KTST]
display
test
mode.
to
switch
test
the
key
the
into
mode.
in
@
the
refractometer
3 . Exiting
Press
will
mode
K2
RK2
K
LED
K
MEY
K5
INI
Switching
To
switch
keratometer
the
the
[EXIT]
exit
the
screen.
3
4
||
into
from
test
test
KT
|ICURP
K8
IICURL
K
УВ
K10
the
keratometer
test
test
mode
mode
K12
し
9
refractometer
program
program
key
in
and
to
the
select
select
the
refractometer
enter
the
test
mode
refractometer
screen.
menu
measurement
The
screen
test
(6-1)
test
NRK - 8000
and
enter
mode
select
mode
mode,
the
screen,
with
press
the
will
then
display
refractometer
and
the
ordinary
[END]
the
key
the
test
NRK - 8000
measurement
Repair
in
mode.
Manual
4.
Refractometer
TESTNO,
00
01
02
0
04
05
06
07
08
09
0A
ОВ
0
0D ] Adjust
ОЕ
OF
Test
Check
chopper
and
R/L,
Turn
on
Rotate
Not
3
Adjust
Turn
Turn
Not
Measure
Measure
peak
Not
Check
color.
|Test
Adjust
target
{Adjust
C
Making
table.
¡Check a measurement
IRM.
used,
alignment
on
on
used.
values.
used.
monitor
printer
automatic
position.
key
of
alignment
Initialize
Items
Description
frequency
FOG
and
M.
LED.
C.
LED.
M.
LED.
count
offset
CHA-FIL,
background
operation.
display
model
memory.
AX
sensors.
mark.
value.
CHB-FIL
fogging
position.
eye
coun
offset.
system.
-
CHOP=524
|Light
MLED
IRM
TOT=83:
TOT=94:
CLED
ne
PHASE
CHA=CHB=150
0
V=000
Measurement
[PRINT]
+:
-:
Use
Set
Set
A=B=150~200
0=000
DO
EX]
When
+1.0
occlusion = LO
ON:
M.
continuously.
ROT:
Rotates
Dust-proof
instal
Dust-proof
ON:
C.
continuous
D
ON:
M.
continuous
COUNT
key
PRINT
switch
Joy
stick(measurement
the
model
to T =
to X =
EV] = 50
[Y] = 30
EEPROM
Remarks
LED
lights
led.
LED
lights
LED
OFFSET=-200~+200
—200
switch
eye
3,
RE
3.
ュー
when
when
is
replaced.
up
continuously.
glass
is
glass
is
up
y
lights
up
ly.
button)
set
(-26D~
+26D).
checking
adjusting
not
Adjustment
VR3
GAIN
VR6
TOT
VR5
XAL
VR4
YAL
VRT
CAL
TEST
PROGRAM
10
11
Check
touch
panel
1
13
2
Adjust
offset.
{Check
Selection
human
cylindrical
IC
card
model
eye
mode.
，
switches.
axis
reader/writer.
eye
mode
Verify
turned
Use
eye.
Valid
and | HUMN
MODL
+1.00~—1.00
that
on
J38056
only
EYE = Human
EYE = Model
[6-2]
the
switches
and off
normal
cylindrical
when
an
eye
eye
Dpt.
16
ly.
mode!
card
can
be
Repair
Manual
5.
Keratometer
TESTNo.
K
1
RK
K
2
RK2
Ka
K
4
MEY
K
5
K
6
ADJ | board
KT
K
8
KR
K 1 0
K
11
K 1 2
Test
Items
Description
Adjust
keratometer
Auxiliary
keratometer
adjustment.
Adjust
keratometer
light.
Making
|еуе
Clear
Temporarily
Adjust cursor
Adjust
adjust
|Not
|Not
¡Not
refractometer
alignment
refractometer
alignment
intensity
measurement
of
keratometer
count
table.
keratometer
adjust
potentiometer.
cursor
.
.
animated/still
used.
used.
used.
of
position.
length.
and
offset.
and
LED
model
correction
keratometer
Mo
image
Remarks
Use
measurement
switch
and
Use
between
keratometer
Ki=
K2=
K3=
K4=
Use
model
When
|Use
Use
Use
between
keratometer
[PRINT]
refractometer
MAX MIN
FF
FF
FF
FF
J38074
eye
EEPROM
oscilloscope
replacing
J38074
model
button
refractometer
modes.
button
modes.
1%
1%
1%
1%
auto-keratometer
set.
was
exchanged.
keratometer
eye
when
reticle
provided.
to
to
switch
and
board.
scale.
TEST
PROGRAM
Adjustment
Ra
ADBIAS
VR5, VR6,
¡VR9,
VR9
VR10
VR7
VR8,
VR10
DAGAIN
DABIAS
BACK
6.
Refractometer
@
TEST
-00 : Displaying
TEST-00
CHOP=524.
R/L
-
Chopper
Test
Item
and
AX
1
=LO
frequency:
Description
the
chopper
sensor
FOG
status
000.2
=LO
CHOP=524.1
Chopper
frequency
information
END
AX
=LO
000.2
“上
frequency:
一
Chopper
OK
and
its
frequency
if
524.0 + 1.0
variation,
Press
key
TEST - 00.
this
.
to
quit
variation
is
as
well
as
obtained.
R/L,
FOG
(6-3)
Repair
Manual
*
R/L,
FOG
L O (Low) : The
H I (High) : The
©
TEST
-01 : Turning
and
AX
sensors
sensor
sensor
on
continuously
the
light
light
main
END
is
is
LED
cut
not
by
cut
and
the
sensor
by
the
sensor
rotating
plate.
plate.
the
IRM
Press
key
TEST - 01.
(image
this
to
quit
TEST
rotator
PROGRAM
motor)
TEST-01
Main
«
Turning
Press
LED
will
display
Keep
will
shorten
»
Continuous
Press
motor
display
***
xxx
MLED|
OFF
LED
|
on
the
main
the
[MLED
turn
on
into
[MLED
the
LED
on
the
LED
IRM
the
[IRM
will
rotate
into
[IRM
When a motor
gearing,
After
adjustments
rotation
Connect
turning
L
HOH
IRM
Ba
OFF]
continuously.
for
rotation
STOP]
continuously.
STOP],
set
and
the
し
LED
OFF],
as
life.
the
on
the
oscilloscpe
IR
(M.
key
to
and
short a time
key
to
and
have
been
power
on
the
the
IR
position
motor
LED)
change
Press
the
change
Press
the
IR
stopped
to
OFF
M.
LED
(image
of
to
the
the
M.
LED
as
possible
the
the
motor
once
and
rotator),
the
photo
TP18
display
[MLED
will
display
[IRM
will
and
noised
and
rotating
detector
(X
AL)
into
ON]
key
go
off.
because
into
[IRM
ROT]
start
stop.
the
and
check
and
key
because
to
unit.
TP17
[MLED
again
extended
ROT},
again
rotate
IR
motor,
the
(YAL).
ON],
and
to
change
LED
and
to
change
of
the
depth
again.
make
accuracy
the
M.
the
lighting
the
IR
the
of
optical
of
the
(6-4)
Repair
Manual
©
TEST
-03 : Model
3
P
3
Alignment
|
display.
名
eye
alignment
|
and
END
Alignment
adjusting
mark
the
alignment
Press
to
key
TEST
mark
|
this
quit
03.
-
TEST
position
PROGRAM
TEST-03
XAL:+000
YAL:+000
TOT:
-
Adjusting
Adjust
following
Adjust
mark
(Set
tool.)
Finally,
is
obtained.
+
Adjusting
After
M.LED
Move
with
the
the
alignment
After
the
Main
The
DIP
SW5
000
the
model
the
position
readings
XAL=+000
TOT = 094
the
center
in
the
alignment
the
focus
install
the
alignment
adjusting
is
misaligned
the
alignment
[L]
and
mark.
the
adjustment
body
alignment
TO
OFF”
H
of
are
approx.
position
point
the
dust - proof
the
[R]
to
the
mark
is
HH”
그
L
[ser | В
eye
position
the
model
obtained:
YAL=
(OK
roughly
position
to
the
fifth
mark
model
mark
keys
ON
eye
slightly
vertically
until
is
complete,
position
position
displayed.
eye
tool
+000
if
read - out
while
display
graduation
glass
position
position,
from
the
is
and
the
with
blinking
turn
and
press
then
stored
Return
installed
is
between
referring
located
do
alignment
DIP
DIP
at
of
the
adjust
the
following
the
[U]
dot
of
switch
the
[SET]
in
the
switch
on
the
centering
60
and
to
the
position
the
upper
scale
in
the
VR3
GAIN
if
mark:
and
[D]
keys
the
M.
LED
No. 5 located
key.
EEPROM
No. 5 to
105)
left
corner.
model
until
the
blinking
falls
and
the
tool
so
of
the
asterisk
eye
attaching
TOT=083
dot
and
horizontally
at
the
on
the
right
the
message
OFF
position.
that
the
reading
of
the
center
side
“SET
“+”
of
of
(6-5)
Repair
Manual
@
TEST
-04 : Turning
continuously
on
the
C.
LED
(Calibration
LED)
and
M.
LED
TEST
(Main
PROGRAM
LED)
+
Turning
[CLED
CHB
»
Turning
[MLED
the
©
TEST-06
TEST-04
CLEDIIMLED
OFF
on
ON],
signals.
ON],
position
:
|]
OFF
the
C.
and
the
on
the
M.
and
the
of
the
M.
Displaying
and
CHB-
I.
LED:
C.
LED:
M.
LED.
FIL
Press
LED
Press
LED
the
CHA
signal
END | TTT
the
will
the
will
and
peak
[CLED
light
[MLED
light
CHB
values
OFF]
up.
This
OFF]
up
cotinuously.
phase
Press
key
TEST - 03.
key
to
mode
key
count
is
to
offsets
this
to
quit
change
used
change
This
the
to
check
the
mode
and
display
the
display
is
used
the
CHA - FIL
into
CHA
into
to
and
adjust
TEST-
PHASE
+00032
Offset
*
Displaying
This
conversion
are
observed:
Offset: - 00200
+
Displaying
This
CHB - FIL
CHA:
Adjust
falls
between
(it
+
OV
display:
06
COUNT
test
test
displays
VR7
is
advisable
OFFSET
0005
Variation
the
CHA
displays
is
made
the
CHA - FIL
signals
150
to
200 ; CHB:
CAL
150
to
Make
A/D
converter
END
and
CHB
the
digital
when
to
the
after
until
that
sure
the
+00200 ; Variation:
and
digital
A/D
the
200.
this
that
CHA
CHB
152 168
phase
read - out
C.
LED
CHB - FIL
read - out
conversion
150
to
200
reading
adjustment
the
level
is
damaged.
Peak
count
of
OV
000
value
offsets
of
the
is
on.
Make
0010
signal
of
the
is
made
the
CHA - FIL
be
carried
measured
phase
sure
or
less
peak
peak
when
is
000.
Press
key
to
quit
TEST - 06.
difference
that
the
values
values
out
of
the
C.
and
CHB-
during
If
read - out
this
È
.
offset
following
the
CHA - FIL
LED
is
FIL
TEST - 0D)
is
after
readings
on.
peak
not
000,
A/D
and
values
the
(6-6)
Repair
Manual
(©
TEST
-08 : Checking
TEST-08
PUSH
START
the
KEY
monitor
END
background
color
Press
key
TEST - 08.
to
this
quit
TEST
PROGRAM
*
The
measurement
Transparent:
Black
White
@
TEST
TEST-09
background
button.
[7
Transparent
Raw
:
The
:
The
(characters
-09 : Testing
PRINTER
PUSH
PRINT
color
signal
screen
screen
the
printer
TEST
of
the
(video)
from
background
background
vanished
END
SW
monitor
the
camera.
in
should
the
change
Black
is
set
to
is
set
to
background).
on
black
white
by
by
Press
key
TEST - 09
each
White
the
the
to
press
black
white
this
quit
of
the
—
level
level
signal.
signal
«
Press
This
the
To
Main
the
[PRINT]
test
print
darkness.
adjust
switch
is
the
used
print
off
and
key,
and
to
check
darkness,
on
to
the
NRK - 8000
the
printer
use
make
the
(e.g.,
the
new
(6-7)
VR1
will
print 8 lines
for
on
the
setting
missing
CPU
valid.
of
data.
characters)
board,
|
and
and
then
Repair
to
check
turn
the
Manual
TEST
PROGRAM
TEST
«
-OA : Adjusting
TEST-0A
+:PRINT
~:JOY
OFFSET
Offset
Positioning
Mount
the
0.00Dpt.
While
and
visible.
Present
STICK
number
observing
measurement
Select
target
0.
0D
SW
=
+074
for
the
automatic
J39014
position
target
subjective
the
the
position
0D
STEP
0.
50
E
position
of
the
fogging
button
0.12
Dpt.
automatic
eno
{TT
—8D
L
SET
Step
fogging
inspection
the
(Joy
[+140
key
fogging
target
stick)
step
with
fogging
target
telescope and
target.
with
until
the
[STEP]
mechanism
the
J39014,
the
target
Press
key
TEST
adjust
move
position
key
and
to
quit
the
adjust
this
-0A.
amount
it
with
becomes
the
the
of
offset
[PRINT]
clearly
offset.
to
key
[PRINT]
Measurement
(Joy
[STEP]
The
and
is
After
the
Main
then
Return
+
Checking
(the
[-8D]
[+14D]
key
stick)
key
distance
displayed
establishing
body
stored
in
the
DIP
the
fogging
[PRINT]
key:
key:
:
Moves
button : Moves
:
Adjust
门 一 050D
of
the
fogging
in
the
format
the
offset,
to
the
ON
position
the
EEPROM
switch
key
Pressed
Pressed
No. 5 to
target
and
measurement
to
to
movement
move
move
the
fogging
the
fogging
the
target
“OFFSET
turn
and
and
the
the
the
the
target
target
increment
一 一 0.25D
travel
DIP
OFF
fogging
fogging
is
=
switch
press
message
position.
button
the
in
the
in
the
by
which
——
the
offset
*««,”
No. 5 located
[SET]
“SET
DIP
can
not
target
target
to
to
plus
minus
the
fogging
0.12D
amount
key.
The
SW5
be
used)
the
-8.00Dpt.
the
+14.00Dpt.
diopter
diopter
target
—
(number
on
the
offset
TO
FF”
direction.
direction.
moves.
of
pulses)
right
side
amount
is
displayed.
position.
position.
of
is
|
(6—
8]
Repair
Manual
Loading...