Zeiss Science & Laboratory - Recent Questions, Troubleshooting & Support


It sounds like the backlight of the LCD display is out. The Image is still being displayed there is just no light to illuminate the image. Try shining a flashlight on it (Put the light right against the screen) and see if you can see what's on the screen. The display is fairly easy to install but I do not know where you can purchase one directly.

Zeiss Gdx/vcc... | Answered on Jun 26, 2017


The battery is soldered to the CPU. People from Zeiss Germany said that it needs to replace all the CPU. Now a days there is no longer spare parts for that instrument. I recommen you just change the day and time each time you turn it on

Zeiss Science &... | Answered on Jan 05, 2017


The two most common problems when trying to find a blind spot are: A.) Forgetting to patch the eye, and B.) Choosing the correct eye in the machine itself.

Zeiss Humphrey... | Answered on Jun 23, 2016


I need the same. I found in Ebay

Zeiss Humphrey... | Answered on Apr 14, 2016


Hi! Insert a new battery. Download user manual for CPU board (NuPRO591).Connect 5pin DIN keyboard. Switch On. Del. In BIOS Features Setup PCI/VGA Palette Snoop: Enabled. In Standard CMOS Setup LCD&CRT change display interface.

Zeiss Acuitus... | Answered on Apr 14, 2016

Not finding what you are looking for?
Zeiss Logo

168 questions posted

Ask a Question

Usually answered in minutes!

Top Zeiss Science & Laboratory Experts

Gareth Cockram
Gareth Cockram

Level 3 Expert

661 Answers

William McMath

Level 2 Expert

178 Answers

ray gallant

Level 3 Expert

47768 Answers

Are you a Zeiss Science and Laboratory Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...