Service frequently asked questions

You will find below a thorough list of questions on topics such as; what type of service contracts are available, how to arrange a service, parts & warranty information, and where to get technical support.

If you have a query which is not answered on this page then please call our customer services team on 01279 883720 or you can contact us via the button below. 

Expand the questions below to find out more


The HS-UK Service Division is BS EN ISO 13485:2016 accredited.


You will find details about our different service contract options on our website at https://hsuk.co/service or in our service brochure. For prices, please contact the HS-UK Service Division on 01279 883720 or email service.uk@haag-streit.com. We are happy to discuss pricing and service options with you.


We offer Gold, Silver or Bronze contracts. Please click here for more details.


All new Haag-Streit slit lamps are supplied with a 10 year limited warranty, as standard. In addition, Haag-Streit UK offers a more comprehensive slit lamp warranty maintenance contract, which extends this limited warranty. For more information on these warranties, visit our slit lamp warranty page.


Yes, we offer an on-call breakdown service. Please call 01279 883720 or email service.uk@haag-streit.com to arrange a visit.


The HS-UK Service Division is able to support all equipment distributed or manufactured by Haag-Streit UK. Haag-Streit UK has distributorships for leading ophthalmic brands, including; Optovue, Clement Clarke Ophthalmic and Meridian AG. Our engineers are fully-trained and supported by each manufacturer and have access to genuine parts along with the latest updates and technical support.


We only use brand new, genuine parts supplied by the original manufacturer, ensuring your equipment maintains its type approval and is able to perform to the standards you expect.


Yes, all parts we fit have a lot reference which is recorded against the product serial number on the Service Division CRM system.


Yes, our team are able to offer assistance over the telephone. We are able to connect remotely to assist you in diagnosing any problems or performance issues you may have. All we need is permission to access your network. Please contact us on 01279 883720 or, alternatively, email service.uk@haag-streit.com with your query.


Yes, we have field-based Service Engineers located across the UK to support you anywhere, including the Isle Of Man and the Channel Islands.


Before we can send our engineer to your site, we will need full details of your equipment, the serial number and the fault you are reporting. In addition, we will require an official purchase order to cover the costs involved (these costs include; travel, site time and also any parts that may be required).


Yes, we give 3 months warranty on parts and work carried out on any reported fault.


Yes, we offer customers the opportunity to regularly service their Haag-Streit slit lamps. Regular servicing guarantees that your slit lamp consistently provides the best detail for clinical diagnosis and reduces equipment downtime. It also ensures the slit lamp performs in accordance with required Haag-Streit standards and specifications. We are the only Haag-Streit authorised slit lamp service agent in the UK and only use manufacturer-supplied parts and materials. For further information, click here. You can contact the HS-UK Service Division on 01279 883720 or email service.uk@haag-streit.com to book your slit lamp service.


You should only purchase official spare parts from Haag-Streit UK. If you require a replacement bulb, these are available on the HS-UK e-shop at https://hsuk.co/eshop.  If you require any other spare parts, please contact the HS-UK Service Division on 01279 883720 or email service.uk@haag-streit.com.


The HS-UK Service Division support team are available to call between 9am and 5pm, Monday to Friday. Please contact us on 01279 883720 or, alternatively, email service.uk@haag-streit.com with your query.


The green lights indicate there should not be a fault. It is only if the lights are red that there is an issue. Please make sure the slit is open using the knob on the lower illumination part of the slit lamp and ensure that the illumination control on the table is on. If this does not solve your issue then please contact our support team on 01279 883720 or email service.uk@haag-streit.com.


Please make sure that the power supply unit which sits in the cage underneath the table is switched on.  If this does not solve your issue then please contact our support team on 01279 883720 or email service.uk@haag-streit.com.


Once a member of our Service Team has spoken with you and confirmed details of the fault and the contract details (or a purchase order if you do not have a service contract) one of our fully-trained Service Engineers will contact you within 4 hours to arrange a site visit. We aim to visit your site within 72 hours.


Yes, we offer customers the opportunity to regularly service their Haag-Streit tonometers. Regular servicing guarantees that your applanation tonometer consistently provides accurate measurements, reduces equipment downtime and prolongs the life of your device. For further information, click here. Our dedicated tonometer servicing workshop is fully-equipped with state-of-the-art testing equipment calibrated to Haag-Streit standards, for both Perkins and Goldmann tonometers. We are the only Haag-Streit authorised tonometer service agent in the UK and only use manufacturer-supplied parts and materials. Contact the HS-UK Service Divisionon on 01279 883720 or email service.uk@haag-streit.com to book your tonometer service.


Older Haag-Streit slit lamps can be enhanced by converting them to use a 14mm LED illumination system. Many eye clinics are still using tungsten bulbs in slit lamps, which can lead to equipment down-time when the bulb needs to be replaced.

An LED enhancement is quick and simple to perform, with little downtime. Our Service Engineers will visit you and install the conversion kit in just a few hours. For further information, click here or email the HS-UK Service Division at ledupgrade@haag-streit-uk.com


The HS-UK Service Division is an authorised UK service agent for the Haag-Streit Surgical (formerly Moeller-Wedel) range of surgical microscopes, microscope imaging and accessories. If you have a service issue with your microscope or require further information on service contract options, please contact the HS-UK Service Division on 01279 883720 or email service.uk@haag-streit.com.