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  Zeiss IOLMaster®
Online Users Instruction Manual V.4
printable version
IOL Power Calculations IOL Power Calculations
Optical Biometry Optical Biometry
Lens Constants Lens Constants
Validation Guidelines
Haag Streit LENSTAR® Haag Streit LENSTAR
Zeiss IOLMaster® Zeiss IOLMaster
IOLMaster VIDEO Tutorial
IOLMaster Manual V.5 Cataract Surgery Arizona
IOLMaster Manual V.4 IOLMaster User Manual V.4
General Operation
Shortcut Keys
Menu Overview
User Database
New Patient
Patient Manager
Image Alignment
Printout of Results
IOL Calculations IOL Calculations
Optimize Lens Constants
Data Management IOL Constants
Shut Down
IOL Master Manual Download IOLMaster Checklist (pdf)
IOL Master Manual Download IOLMaster Manual V.4 (pdf)
IOL Master Manual Download IOLMaster Manual V.3 (pdf)
SIA Calculator
Physician Downloads SIA Calculator
Special Thanks

Zeiss IOLMaster Customer Service: 1-877-486-7473 ext. 4030

IOLMaster — Printout of Results.


The printout of the measured values may be started from ANY measurement mode: [ALM], [KET], [ACD], [WTW]. The printout will include all results obtained so far (including those of the other eye, if already available). It is advisable to start the printout only if all measured values of both eyes are available.

To start the printout from [ALM], [KET], or [ACD]:

  • Click the printer button
  • P key
To start the printout from [WTW]:
  • Click the printer button or
  • Ctrl + P keys
A summary of measurement information to your printer includes:
  • Listing of all 20 axial length measurements,
  • Graphic representation of the axial length display with the highest signal-to-noise ratio,
  • Three selected keratometry values,
  • All of the ACD measurements, and
  • Three White-To-White values with a graphic representation of the iris, visual axis and optical axis (if software Option A has been installed).
Print an individual axial length display:
  • Select the axial length display you would like to print using the cursor and
  • Then press the printing shortcut keys CTRL + P.
Print the screen from the White-To-White mode:
  • By pressing the printing shortcut keys CTRL + P.

IOLMaster Arizona Notes:   While printing, do not take further measurements.

IOLMaster Arizona In ALM mode the printout of the graph with the blue highlighted reading can be enlarged by pressing <CTR> + <P>. See Enlarging the Display of the Graph.

In WTW mode the current reading can be printed out using <CTR> + <P>.

Printer Setup

Click on the Options menu > Setup > Add Printer. This will bring up a dialog box for selecting and configuring the printer. The options available will depend on the individual printer hardware and software.

Cataract Surgery Arizona

Printer Troubleshooting

IOLMaster caution symbol IMPORTANT: Carefully follow the instructions supplied with your printer. Connect the printer as described in Setting Up.

IOLMaster Arizona

NOTE: The following print formats are supported (upright format only): A4 (210 x 297 mm), Letter (8.5" x 11.0"), B5 (182 x 257 mm).


IOLMaster caution symbol IMPORTANT: It is important that you only use printers recommended by Zeiss. A list of the currently recommended printers is available on the Zeiss web site:

Carl Zeiss Service

If you encounter any problems during printing, first remove all printer drivers you do not use:

  • On the Options menu, select Setup > Add Printer.

IOLMaster printer set up

  • From the printers window select the icon for the connected printer (e.g., Epson Stylus Color 880). Right click to view the drop down menu. Select Set as default.
  • Select the printers not connected (except for the "Add Printer" icon) and press the DEL key. Follow the instructions displayed on the screen.
  • Close the Printer folder again, when the un-install routine is finished.
If the printer troubles should persist, please call your service representative. In the United States call Carl Zeiss Service Customer Service, Ophthalmic Division at:



IOLMaster Help

Zeiss IOLMaster® Tutorial Version 4

Zeiss IOLMaster®

Optical Biometry

Intraocular Lens Power Calculations

East Valley Ophthalmology
5620 East Broadway Road
Mesa, Arizona 85206

Tel: +1-480-981-6111
FAX: +1-480-985-2426

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