OptiSource AXIS 900 User manual

Auto-Lensometer
Instruction Manual
AXIS 900/900P

- 2 -
1.INTRODUCTION ----------------------------------------------------------------------3
2.PRECAUTIONS------------------------------------------------------------------------3
3.CHECKING BOX CONTENTS -----------------------------------------------------7
4.COMPONENT NAMES --------------------------------------------------------------7
5.GETTING ACQUAINTED WITH YOUR DEVICE -----------------------------9
5-1. TURNING YOUR AUTO LENSOMETER ON AND OFF -------------9
5-1-1. Start up procedure---------------------------------------------------------9
5-1-2. Shutdown Procedure -----------------------------------------------------9
5-2. SETTINGS --------------------------------------------------------------------- 10
5-2-1. Navigating between screens------------------------------------------10
5-2-2. Settings screen 1 --------------------------------------------------------11
5-2-3. Settings screen 2 --------------------------------------------------------13
5-2-4. Settings screen 3 --------------------------------------------------------15
5-2-5. Settings screen 4 --------------------------------------------------------17
5-3. OPERATING PROCEDURES --------------------------------------------18
5-3-1. Eyeglasses and Lens blanks (Uncut lenses) --------------------- 18
5-3-2. Contact lenses------------------------------------------------------------18
5-3-3. Using the lens marker --------------------------------------------------19
5-4. Built In Printer (only on AXIS 900P) -------------------------------------21
6.MEASURING PROCEDURES ---------------------------------------------------23
6-1. SINGLE VISION LENSES (SCA, SCAP)-------------------------------23
6-1-1. Eyeglasses (AUTO HOLD Enabled) -------------------------------- 23
6-1-2. Eyeglasses (AUTO HOLD Disabled) ------------------------------- 25
6-1-3. Lens Blanks (Uncut Lenses)------------------------------------------27
6-1-4. Contact Lenses-----------------------------------------------------------29
6-1-5. When measuring a lens different than the configured type --- 31
6-1-6. Prism Measurement Screen ------------------------------------------32
6-2. PROGRESSIVE LENSES (SCA/ADD, SCAP/ADD) ----------------35
6-2-1. Eyeglasses ----------------------------------------------------------------35
6-2-2. Lens blanks (Uncut lenses) -------------------------------------------38
7.CLEANING ---------------------------------------------------------------------------- 41
8.SPECIFICATIONS ------------------------------------------------------------------42
9.TROUBLESHOOTING -------------------------------------------------------------43
10.ON SCREEN NOTIFICATION ---------------------------------------------------44
11.OVERFLOW --------------------------------------------------------------------------44
12.ERROR MESSAGE-----------------------------------------------------------------44
13.LABELS & INDICATIONS ---------------------------------------------------------46
14.CLASSIFICATION & TECHNICAL SPECS -----------------------------------47
14-1. DEVICE CLASSIFICATION----------------------------------------------47
14-2. MEASUREMENT ACCURACY ----------------------------------------- 47
14-3. EMC (ELECTROMAGNETIC COMPATIBILITY) -------------------48
TABLE OF CONTENTS

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Thank you for purchasing this product.
The AXIS series Auto-Lensometer has been designed for measuring vertex powers and prismatic effects of
eyeglasses and contact lenses, to orient and mark lens blanks, and for verifying the correct mounting of lenses in
spectacle frames. It is composed of a built-in optical system, an electronic processing system and a mechanical
system. Please read this manual carefully before using this device for safe and proper operation.
For future reference, please keep this booklet in a safe and handy place.
To avoid an incorrect usage of this device, please pay attention to the precautionary statements described below.
Explanation of graphic symbols used in this manual.
Warning Identifies conditions and actions that are a potentially hazardous situation
which, if not avoided, could result in serious injury or death.
Caution Identifies conditions and actions that, if not avoided, could result in minor or
moderate personal injury.
Notice Identifies conditions and actions that, if not avoided, could result in equipment
damage or, cause it not to work properly afterwards.
Indicates an action that is not allowed. Indicates an action that must be done.
Warning
Keep liquids away from the unit.
Any spill over the equipment might start a fire, cause an electrical shock or irreparable damage to the
product.
Do not disassemble, repair, or modify this equipment by yourself or any unauthorized third-party
personnel.
Doing so might start a fire, cause an electric shock or injury. Contact your dealer or nearest service center for
repairs.
Do not operate this product with wet hands.
Doing so might cause an electric shock, burn injury or product malfunction.
Do not use aerosol sprays, abrasives or solvents like alcohol, benzine or thinner, for cleaning the
device.
The usage of that kind of products might cause damage/deformities to the device components, an electric
shock or start a fire.
Make sure that power cable's plug is fully and firmly inserted into the power outlet.
Do not use a damaged or loose power outlets.
Incomplete insertion of the power plug might result in electric shock or fire caused by overheating.
Always disconnect power cable from the outlet by holding the connector.
Never pull on the cable itself.
Not doing so might damage the power cord and could cause fire or an electric shock.
Loose the strap from power cable before connecting.
Using the device when the cables are tightly bundled might cause overheat and could start a fire.
Stop using the device if you notice any abnormality such as smoke, odor or noise.
Using the device in this condition might result in a fire or injury.
If any liquid or debris gets inside the device, immediately turn it off and unplug power cable from
the outlet. Stop equipment usage and contact your dealer or nearest service center.
Continuing usage of the device might cause overheat and could start a fire.
1.INTRODUCTION
2.PRECAUTIONS
Prohibited
Instruction
Prohibited
Instruction

- 4 -
Caution
Place the device on a firm, flat, level surface.
Failure to do so might result in a poor product performance or represent a possible safety hazard if the unit
falls down.
Never place heavy objects over the power cable.
Doing so might damage the power cord, exposing the wiring and this could result in an electric shock.
Be sure to use a wall outlet that meets the power specification requirements.
If the line voltage is too high or too low, the device may not operate at its full performance.
Also, malfunction might occur or could start a fire.
Provided power cable is for using exclusively with this equipment.
Do not use this cable for other purposes than intended nor with any other product.
Failure to do so could start a fire.
Replace the power cable with a new one if any of the following conditions is met.
If internal wiring is exposed, if the cable was unplugged when the equipment's power switch was on or if the
cable becomes so hot that cannot be held with hands.
If a damaged cord is not replaced, there is a potential risk of fire or an electric shock.
In case of a failure, immediately unplug the power cord from the wall outlet. Do not try to open the
equipment and contact your dealer or nearest service center for repairs.
Be sure to connect your equipment to a properly grounded outlet.
This will diminish the risk of an electric shock in case of a failure.
Clean the metal prongs from the power plug periodically.
If dust accumulates there, moisture could be absorbed, increasing the risk of a short circuit or fire.
Disconnect the equipment from the wall outlet if not going to be used for a long time.
If kept connected, an electric leakage might occur.
PRECAUTIONS BEFORE USE
Use the equipment in a place that meets the following conditions :
• Minimal dust presence.
• Minimal or low exposure to ambient light.
• Free from shock and vibration.
• On a firm, flat, level surface.
Do not use or store the device in locations exposed to rapid changes in temperature or humidity.
Drastic changes in temperature or humidity can provoke condensation to form inside the equipment and affect
measurements.
Do not use or store the device in an environment where corrosive gases, acids, salinity or other contaminants
are present.
Doing so may cause corrosion and failure.
Avoid using the equipment in a place exposed to direct sunlight or near incandescent lights.
A light-reflecting surface, such as a glass showcase or a shiny table, is also not appropriate.
In such places, the equipment may work irregularly, under poor performance or continuously showing error messages.
Do not power the equipment using a power strip or an extension cable.
Electrical safety might be lowered if using this kind of adapters.
Make sure that the power switch is in OFF position and the power cord is unplugged from the wall outlet before
connecting the equipment.
A malfunction might occur if this instruction is not followed.
Use special packing materials for transporting the device. They will protect it in case of dropping or impact.
Excessive vibration or impact to the device might cause a malfunction.
Do not use the device for other than the intended purpose.
OptiSource shall not be liable for any loss or damage, direct or indirectly, caused by not following the
instructions described in this manual.
Prohibited
Instruction

- 5 -
PRECAUTIONS DURING USE
It is recommended to wait a proper amount of time after turning on the equipment.
It will perform more accurate measurements.
Do not shake nor abruptly move the unit.
Doing so may cause failure or injury.
Do not apply excessive pressure to the unit. (Do not press the unit from the top.)
Doing so may cause inaccuracy on measurement.
While using the device, there may be constantly lit, missing or dead pixels on the LCD screen.
Since this is a normal characteristic of a LCD, do not represent a malfunction. Please use as is.
This device has been tested and found to comply with the limits of the standard IEC 60601-1-2: 2007.
These limits are designed to provide reasonable protection against harmful interference in a typical medical
installation.
This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to other devices in the vicinity.
If this equipment causes interference with other devices, which may be determined by turning the equipment off
and on, the user is encouraged to try and correct the interference by one or more of the following measures :
• Reorient or relocate the device receiving the interference.
• Increase the separation between the equipment.
• Connect the equipment into an outlet on a different circuit from that which the other device(s) are connected.
• Contact your dealer for additional help.
Never use portable and mobile radio frequency (RF) devices in the vicinity of the equipment.
These devices might adversely affect medical electrical equipment resulting in malfunctioning.
Do not apply excessive pressure when using the touch panel.
Screen might get broken or internal damage to the panel might occur.
Do not operate the touch panel with a hard or pointed object such as a mechanical pencil or pen.
Screen might get broken or internal damage to the panel might occur.
Never scratch, bend, twist nor deform the power cord.
Using a damaged cable might result in malfunctioning and increases the risk of an electric shock or a fire.
Never use the equipment with generic cables or accessories.
ElectroMagnetic Compatibility (EMC) performance might deteriorate affecting the operation of the equipment.
Do not place any strange object onto the nosepiece or the contact lens holder.
Placing an object different than eyeglasses, lens blanks or contact lenses might cause damage to this accessory.
Avoid using a nosepiece or contact lens holder if it is damaged (pointy edge).
If used, can damage (scratch) the surface of any lens placed over it.
Do not touch any optical component in the equipment.
It may cause a malfunction or to work under poor performance.
Do not move single vision lens too fast, tilt, or swing when you are in auto progressive mode.
The unit might switch automatically into progressive measurement mode.
Some small size frame spectacles might show different result from specification, due to limited setting angle of
the object.
A malfunction might occur if you measure progressive lenses with printed marks.
Please switch lens mode into progressive lens, when you measure lenses with ADD below +1.00D.
Some progressive lenses with flat power gradient for near, might show higher diopter than manufacturer's
specification.
Some spectacles with near point cut, might show lower diopter than manufacturer’s specification.
Some progressive lenses for middle/near vision, or some progressive additional lenses, might show different
results from manufacturers specification.

- 6 -
PRECAUTIONS DURING USE
Make sure the opening of nosepiece is clear when you attach lens protection sheet to the nosepiece.
Some progressive lenses can not be detected as such due to their own design.
Also some progressive lenses might be detected as single vision lens and the cursor might be seen in
alignment with the hold point. In such cases, switch into progressive lens measurement mode.
PRECAUTIONS AFTER USE
Turn off the equipment when not in use.
Only authorized service technicians can repair this equipment.
OptiSource shall not be liable for any loss or damage as a result from an improper repair work.
Unplug the equipment before cleaning it.
If the unit remains connected, there is a risk of an electric shock or short circuit.
Make sure to secure enough space before giving maintenance to the equipment.
To avoid the possibility of any injury.
When replacing a lens marker pen, hold the cartridge securely before tighten the screw.
Make sure to use the appropriate screwdriver described on this manual.
The risk of an injury might increase if using a different screwdriver, also the spring might pop out and get lost.
Avoid to do any scratches on the surface of the cover glass under the nosepiece.
If the cover is scratched, the reliability of the measurements will be compromised.
Periodically clean the cover glass under the nosepiece with a blower brush.
If dust accumulates over the cover glass surface, accurate measurements might not be obtained.
After cleaning the cover glass, initialize the optical system by pressing the RESET button at Settings screen 3.
Follow the local government regulations when disposing or recycling this equipment.
We recommend you to hand it over to a designated industrial waste disposal contractor.
When disposing packing materials, follow local recycling guidelines.
An inappropriate disposal might cause environmental effects.

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<Main Unit>
*1 Printer is NOT available on AXIS 900.
3.CHECKING BOX CONTENTS





* AXIS 900 does NOT include Printer Paper.
No. Part Name Quantity
1Lensometer Main Unit 1
2Power Cable 1
3Dust Cover 1
4Contact Lens Holder 1
5This Booklet 1
6Printer Paper 1
4.COMPONENT NAMES
Power inlet
Printer cover
open lever *1
Power switch
Touch panel Lens holder
Lens marker lever
Hold button
Lens table
Nosepiece
(Contact lens holder)
Printer cover *1

- 8 -
<Measurement screen>
An icon representing the direction of lens movement appears in the upper-left area of the Navigation Area when
performing progressive measurements.
: Progressive corridor locator ··································Move the lens horizontally (left or right).
: Far point locator ·················································Move the lens towards the equipment.
: Near point locator ···············································Move the lens towards the user (yourself).
0°
0°
Prism value㸦Δ㸧
ࠑPrism measurementࠒ
Navigation area
Cursor
Navigation
area
Progressive
corridor locator
Auto Progressive icon
Left lens
measurement button
Hold point
Hold button
Cursor
Cursor
Measurement
mode icon
Menu button
Single vision measurement!
Progressive measurement㸼
Navigation area
Auto Hold icon
Clear button
Measurement
values display area
Lens mode
switching button
Axis angle
Axis cursor
Right lens
measurement button
ABBE number
setting button
Cylinder
setting button
Step
setting button
Auto Hold
setting button
Far vision
hold point

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5-1. TURNING YOUR AUTO LENSOMETER ON AND OFF
5-1-1. Start up procedure
5-1-2. Shutdown Procedure
Use the following procedure to shutdown the device.
(1)When Measurement screen is displayed, push the power switch for setting it into "O" position.
(2)Place the dust cover over the equipment when not in use.
5.GETTING ACQUAINTED WITH YOUR DEVICE
Use the following procedure to start the device.
(1)Insert one end of the power cord to the power inlet
and connect the other side to a wall outlet.
(2)Push the power switch for setting it into "I"
position.
Before starting the device, make sure that
the cover glass under the nosepiece is clean
and that no object is set onto the equipment
that could block the light from the LED.
Start up precautions
Cover
glass
Power Switch
Dirt or dust
Eyeglasses,
lens or any
object
(3)The initial screen appears for a short time. After
initialization, the screen changes to the
Measurement screen.
(The settings made on the Measurement screen
will be saved while the unit is on. If you turn off the
equipment, then the initial settings on your
Measurement screen will be cleared and restored
to your default settings.
The default settings can be changed by accessing
the Main Menu)
Basic settings in Menu screen.
-Held after Power off.
Basic settings in Measurement screen.
-Erased after Power off.*1
*1 If you made any changes in the Measurement
screen settings while measuring a lens, they will be
lost if you access the Main Menu.
+0.00
+0.00
00
I 0.00
U 0.00
Measurement screenInitial screen
* AXIS900 does not show the PRINT button.
1.00

- 10 -
5-2. SETTINGS
5-2-1. Navigating between screens
(1)Press the MENU button on the Measurement screen to display Settings screen 1.
(2)Press the NEXT button on the Setting screen to display next Setting screen.
(3)Press the BACK button on the Setting screen to display previous Setting screen.
(4)Press the MAIN button on the Setting screen for returning to the Measurement screen.
When changing the settings, use [BACK] / [NEXT] buttons to navigate between screens.
After you finished making changes, press [MAIN] button for returning to the Measurement screen.
+0.00
+0.00
00
I 0.00
U 0.00
MAIN button
MENU button MAIN button
MAIN button
BACK button BACK button BACK button
NEXT buttonNEXT buttonNEXT button
Measurement screen
Settings screen 1 Settings screen 2 Settings screen 3 Settings screen 4

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5-2-2. Settings screen 1
MEASUREMENT MODE
Press the button to change the selection.
LENS MODE
This setting determines the type of lens to be measured and will depend on the selected measuring mode.
Single Vision and Progressive options are available for Eyeglass and Lens blank (Uncut lens) measuring modes.
In the case of Contact lens, it is fixed in Single vision lens mode.
If "Auto Progressive mode" is set to ON (refer to P. 14), then the "Lens Mode" will change automatically.
Press the button to change the selection.
Press MENU button on the Measurement screen for
displaying Settings Screen 1.
Measuring Mode button
Lens Mode button
Cylinder button
Step button
Prism button
NEXT button
MAIN button
Settings Screen 1
This setting determines the measuring mode.
Measuring mode options include eyeglasses,
single lens, and contact lenses. Use the mode that
better fits the lens being measured.
Measuring mode
Button image
in Menu screen
Eyeglass
Single lens (Lens blank)
Contact lens
Measuring mode
Button image
in Menu
screen
Lens mode
Button image
in Menu
screen
Description
Button image
in Measurement
screen
Eyeglass
Single vision lens Eyeglass/Single vision
lens
Progressive lens Eyeglass/Progressive lens
Single lens
Single vision lens Single lens/Single vision
lens
Progressive lens Single lens/Progressive
lens
Contact lens Contact lens Contact lens (Fixed)

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CYLINDER
Press the button to change the selection.
STEP
Press the button to change the selection.
PRISM
Press the button to change the selection.
(*1):Orthogonal coordinate display BI: Base In, BO: Base Out, BU: Base Up, BD: Base Down
(*2):ISO 8598-1:2014 Optics and Optical Instruments - Focimeters - Part 1 : General purpose instruments Paragraph
3.10
Non-symmetric prism error of a focimeter.
Difference in the prismatic power readings when a plano-prism is measured first with its base setting in one di-
rection and then in the opposite direction, for example, base settings of 180° and 360°, or 90° and 270°.
This setting determines the cylinder option.
Cylinder options include plus (+), minus (-), and
plus-minus (±).
*Cylinder can also be selected from Measurement
screen.
Cylinder
Button image
in Menu
screen
Button image
in Measurement
screen
Plus
Minus
Plus-minus
This setting determines the step of measurement
value.
Step options include 0.25, 0.12, and 0.01.
*Step can be temporarily selected from
Measurement screen.
Step Button image
in Menu
screen
Button image
in Measurement
screen
0.25
0.12
0.01
This setting determines the display method for the
measured prism value. Available display methods
are BUBO(*1), AXIS(*2), and N/A.
Prism Button image
in Menu
screen
Example display
BUBO(*1) O5.00
U3.00
AXIS(*2) 5.00
150
N/A Value is not displayed

- 13 -
5-2-3. Settings screen 2
AUTO HOLD
AUTO HOLD FAR
When measuring a progressive lens, you can activate the Far Point Auto Hold. This setting enables (ON) and
disables (OFF) the Auto Hold Far function for Progressive lens measurement.
* Far Point Auto Hold Setting can be temporarily changed in Measurement screen.
Press the button to change the selection.
AUTO HOLD NEAR
When measuring a progressive lens, you can activate the Near Point Auto Hold. This setting enables (ON) and
disables (OFF) the Auto Hold Near function for Progressive lens measurement.
* Near Point Auto Hold Setting can be temporarily changed in Measurement screen.
Press the button to change the selection.
Press NEXT button on Settings Screen 1 to display
Settings Screen 2.
Settings Screen 2
Auto Hold button
(Single vision)
Auto Hold Far button
Auto Hold Near button
Auto Progressive button
Abbe Number button
NEXT button
MAIN button
BACK button
This setting enables or disables the Auto Hold
function for Single Vision and Contact Lens
measurements.
Measuring hold ······ For measurements
(Lens is within an area of 2mm
diameter from optical center)
Lens Marker hold···· For lens marking
(Lens is within an area of 0.3
mm diameter from optical cen-
ter)
Precision hold ········ For contact lenses only
Auto Hold indication will appear in Measurement
screen.
*Auto Hold Mode can be temporarily changed in
Measurement screen.
AUTO HOLD
Button image
in Menu
screen
Button image
in Measurement
screen
Measuring hold
Lens marker hold
(precision hold)
OFF (disabled)
Press the button to change the selection.

- 14 -
AUTO PROG
This setting enables (ON) or disables (OFF) the Progressive Lens Auto Detection function.
(Please see table below for operation reference)
Press the button to change the selection.
ABBE
Press the button to change the selection.
Measuring mode
Button image
in Menu
screen
AUTO PROG
Button image
in Menu
screen
Description
Button image
in Measurement
screen
Eyeglass
ON (enabled) Progressive Lens Auto Detection
Enabled
OFF (disabled) Progressive Lens Auto Detection
Disabled
Single lens
ON (enabled) Progressive Lens Auto Detection
Enabled
OFF (disabled) Progressive Lens Auto Detection
Disabled
Contact lens OFF (disabled) Progressive Lens Auto Detection
is fixed to disabled
RU
RU
The Auto Progressive icon will always appear on the Measurement screen when this function is enabled,
with exception of Contact lens measuring mode.
32,17
This setting determines the Abbe number.
Options between 30 and 60 (in increments of 5) are
available.
Abbe number:
When white light passes through the prism, colors are
separated to produce a rainbow spectrum. The width of
this color band is referred to as chromatic dispersion. The
Abbe number represents the size of chromatic
dispersion. The chromatic dispersion decreases as the
Abbe number increases. The periphery appears to have
more color for lenses with low Abbe numbers.
Abbe number can also be selected from
Measurement screen.
32,17
Abbe number
Button image
in Menu
screen
Button image
in Measurement
screen
30
35
40
45
50
55
60

- 15 -
5-2-4. Settings screen 3
BEEP
This setting enables (ON) or disables (OFF) the tone function.
Press the button to change the selection.
VOLUME
This setting determines the tone volume. Volume options include MIN (minimum), MID (medium), and MAX
(maximum).
Press the button to change the selection.
STAND-BY
This setting determines the standby function. Standby options include OFF (disabled), 3 minutes, 5 minutes, and
10 minutes. The LCD screen backlight dims after the set standby time elapses without any touch panel or device
hold button operation. The screen backlight does not dim if the standby setting is disabled.
Tap over the LCD screen or push the built-in HOLD button to make the screen brighten again.
Press the button to change the selection.
BRIGHTNESS
This setting determines the LCD brightness. Brightness options include 10 levels from 10 (dark) to 100 (bright).
Press the button to change the selection.
Press NEXT button on Settings Screen 2 to display
Settings Screen 3.
Settings Screen 3
Tone Setting button
Volume Setting button
Standby Setting button
Brightness Setting button
Reset button
MAIN button
BACK button
NEXT button

- 16 -
RESET
This setting is used to initialize the optical system.
Remove any lenses, dirt, or other objects from the nosepiece before pressing the Reset button.
After pressing the Reset button, the following message will appear.
Confirm that there are no lenses, dirt, or other objects on the nosepiece and then press OK
A process start confirmation message will appear, press OK again.
Then, the optical system will reset. Please be patient, this process may take some time.
The message will disappear after reset process is completed.
The reset process will not be performed correctly if lenses, dirt, or other objects are present on the
nosepiece area.
32,17
If you run the process without removing the lens, the measurement accuracy will decrease significantly.
In this case, remove the lens and reset again.

- 17 -
5-2-5. Settings screen 4
SCREEN MODE
To select screen setting. Choose Main Measurement screen or Prism Measurement screen.
Press the button to change the selection.
Cursor changes as below, according to the selected screen.
Screen changes as below.
*1 Indicates the distance and direction from optical center.
*2 Indicates prism value and angle.
Press NEXT button on Settings Screen 3 to display
Settings Screen 4.
Settings Screen 4
MAIN button
BACK button
Screen Mode
Setting button
Hold point Fringe of the lens
Main Measurement
screen *1
Prism Measurement
screen *2
Color of the Cursor Blue/White Blue Yellow-green Yellow Red
Position of the Cursor Lens Marker
Hold area
Measuring Hold
area
Near Measuring
Hold area
Slightly away
from Hold area
Away from Hold
area
Main measurement screen
*1 *2
Prism measurement screen

- 18 -
5-3. OPERATING PROCEDURES
5-3-1. Eyeglasses and Lens blanks (Uncut lenses)
5-3-2. Contact lenses
(1)Place a previously cleaned lens onto the
nosepiece with the front surface up.
(2)Pull the lens table towards yourself until it touches
the bottom of the frame.
• The lens table does not need to be used when plac-
ing a single lens (lens blank).
• Be sure that the lens surface is constantly in contact
with the nosepiece when performing a measure-
ment.
Correct measurements cannot be taken if the
frame is off the lens table (Axis value may be
incorrect).
Lens table
Nosepiece
(3)Lift the lens holder up to unlock.
(4)Lower the lens holder onto the lens to secure it in
place.
Be careful when lowering the lens holder.
It may damage the lens if moved abruptly.
Lens holder
(1)Remove the nosepiece from the light-receiving
unit and attach the contact lens holder.
* When you install the contact lens holder, the CL
icon will be displayed in the Measurement screen.
⇒
⇒
If you see any of these
icons displayed, please
change to the appropriate
measurement mode.
⇒
⇒⇒
Correct setting for CL
measurement.
Check for the "CL" mark as a reference.
32,17
Contact lens
holder
Light-receiving unit
Nosepiece

- 19 -
5-3-3. Using the lens marker
Marking a lens
(2)Set the contact lens onto the contact lens holder.
Set the contact lens so that its surface side
faces up.
32,17
Contact lens
holder
Contact
lens
(1)Set the Auto Hold setting on Settings Screen 2 to
[Lens Marker Hold (Precision Hold)].
(2)Lower the lens holder to secure the eyeglass or
single lens.
(3)Align the cursor on the hold point until displaying
the lens marker hold cursor.
(4)Rotate the lens marker lever in the direction of the
arrow.
Lens holder
Lens marker
lever
(5)Lower the lens marker lever after rotating it.
Observe the following precautions to
prevent damage to the pen tip.
• Make sure rotate lens marker lever first
then push downwards.
(Otherwise may damage the marker pens
by hitting the lens table.)
• Do not apply excessive force when
lowering the lens marker lever.
(Doing so may damage the lens.)
• Do not operate the lens marker lever if a
lens is not set onto the device.
• Do not touch the pen tip when cleaning
the device.
Lens marker
lever

- 20 -
Replacing the lens marker pen
(1)Remove the screw securing the lens marker pen
before removing it from the base.
Lens marker pen
Precision Phillips
screwdriver #1
Lens marker pen
Fixing screw
(2)Mount the spring to the pen first, then insert them
together into the base. Finally, secure the pen with
the screw.
When replacing a lens marker:
• Use original spare part from OptiSource.
• Do not touch the pen tip.
• Do not overtight the fixing screw.
(Doing so may damage the lens marker.)
• Do not lose the screw or the spring.
Suggested tightening torque for lens marker
pen screw.
3 inch-pounds (± 10%)
32,17
Lens marker pen
Spring Marker pen base
Fixing screw