Huvitz CRK-7000 User manual

PRODUCT
Auto Ref/Keratomet
er
SERVICE MANUAL
DOC No.
SCS-I-7RK-005
PREPARE
REVIEW
CONFIRM
DATE
2015.11.17
MODEL
CR/CRK-7000
REVISION DATE
REVISON
Adjust CCD camera
USE
2015.11.17
Fault
Faulty part
Cause
1. After replacing the CCD
camera without 6 points
1. CCD camera position
Action
What
When
1. Adjust CCDC camera position

PRODUCT
Auto Ref/Keratomet
er
SERVICE MANUAL
DOC No.
SCS-I-7RK-005
PREPARE
REVIEW
CONFIRM
DATE
2015.11.17
MODEL
CR/CRK-7000
REVISION DATE
REVISON
Adjust CCD camera
USE
2015.11.17
Step 1. Entering engineer mode
Turn on Unit(CRK-7000) Power
After initial, Press button in order of 4→3→4→3→6→6
Using button 4 and 5, select [4. Motor test & setup]
Push [SEL] to enter. (button 6)
1 2 3 45 6
Step 2. Choose “Alignment”
Select “1.Alignment” content and press ENTER button(6th button).
Step 3. Put “REF model Eye” on the head rest
Firmly fix the KEF Setup tool with screws on the chin rest.

PRODUCT
Auto Ref/Keratomet
er
SERVICE MANUAL
DOC No.
SCS-I-7RK-005
PREPARE
REVIEW
CONFIRM
DATE
2015.11.17
MODEL
CR/CRK-7000
REVISION DATE
REVISON
Adjust CCD camera
USE
2015.11.17
Step 4. Choose "MODE"
1). Select “MODE” content and press MODE button(2nd button).
Appearance of Figure 2.
2). Moving machine head to find the most clear position.
The position which the rings looks most clearly is focusing position.
3). Fixed machine head.
Figure 1 Figure 2
4). Adjust the position of the C
CD camera until the picture is s
hown in Figure 3.
Appear 6 point.
Press 6th button adjust LED
=50 Figure 3

PRODUCT
Auto Ref/Keratomet
er
SERVICE MANUAL
DOC No.
SCS-I-7RK-005
PREPARE
REVIEW
CONFIRM
DATE
2015.11.17
MODEL
CR/CRK-7000
REVISION DATE
REVISON
Adjust CCD camera
USE
2015.11.17
Step 5. Adjust CCD camera position.
Fixed 2 screws in Figure 4.(Do not need to tighten, so that the CCD camera can move).
When you move the CCD camera, pay attention to the C and Y value on the screen.
Other values can be ignored.
Adjust the camera process, must be kept in the most clear position.
After the completion of save.
Figure 4
C=0 or C=-1
Y=240±1
Note: C and Y values must be specified, otherwise it will cause CYL measure errors.
CCD camera position adjustment is completed, the need for REF calibration.