Faq

This FAQ page should help you with the most common questions you may have. We try to answer the most common questions. If you nevertheless encounter problems with the products sold by SARL Digital Screen System, you must always keep in mind that these products are from the second-hand market, which is why we encourage our customers to make an informed decision, take responsibility and remember that these are always second-hand products. second-hand machines, aesthetically and mechanically. Also, do not hesitate to contact our team for any questions or suggestions.

About

What to Expect

To guarantee that you’ll receive a fully functional optical instrument, your future machine underwent a rigorous testing refurbishment process by our factory-trained technicians, here in France.

Only the best machines, and only first-hand models, are chosen for refurbishment.
The edgers are fully reconditioned by our technicians, and calibrated here in Montluçon, in central France.
The products sold by SARL Digital Screen System, although renovated by our engineers according to rigorous processes, remain second-hand products: also, we encourage our customers to make an informed decision, to assume their responsibilities and to remember that they are always second-hand products, aesthetically and mechanically, and not entirely new products.Finally

What’s Included

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Refurbishment process & Quality Certificate

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A fully description with a lot of technicals pictures

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Accessories, cables, and calibration tools when available

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Excellent value for money

FAQ

Frequently Asked Questions

ARE YOUR MACHINES RECONDITIONED?

Our company does a high-level refurbishment job, with complete disassembly and cleaning of the machine, replacement of defective parts and parts that require regular replacement, even if they are still functioning.Each part is checked, regreased, and numerous tests are done.

HOW DO YOU TESTED THE MACHINES?

Many lenses are finally cut to check again and again,  the calibration and the correct operation, that allows for product adjustments.

CAN YOU CHOOSE THE LEVEL OF REFURSHMENT?

Also, it is important to understand what level of renovation you want … indeed, some of our customers prefer a low level of renovation and thus take care of the final refurbishment themselves, so they benefit from a corresponding lower rate, in relation with slightest work done.

HOW DO YOU PACKAGE THE GOODS?

Finally, a careful attention is paid to the packaging, for a fully safe transport worldwide. We recommend to our customers when they are the ones who wish to take care of the transport, to ensure that the packaging is not modified or removed from the pallets.

CAN I SEE THE PRODUCTS ?

All the available products are described on our website. Please read our descriptions carefully. No complaints will be accepted afterwards. In order to comply with security conditions, we don’t accept custumors in our warehouse.

What are the safety instructions before using an automatic lens edger?

∆ !  WARNING

In order to reduce the risks associated with the use of electrical equipment – fire, electric shock, injury, etc., it is essential that the basic safety rules should be complied with. In addition, we strongly recommend that you read this manual before you bring your digital system into service, and that you keep it somewhere safe thereafter. Also, the mechanical adjustment, electronic, and electrical servicing operations must be performed by a technician from the after-sales service department, who has been approved by the manufacturer.

So that you will be able to use your system in full safety, we recommend that you comply with the following instructions:

– Your work bench must be clean, free of clutter, and have sufficient lighting to ensure that you can work in safety.
– Be sure not to use your digital system in the presence of inflammable liquids or gases.
– In order to protect yourself from electric shocks, avoid making contact with any surfaces connected to ground.
– Check the electric power cable periodically, and if it is damaged, have it replaced by an approved repair man.
– Keep the cable well away from heat sources, sharp objects and oily substances.
– Never pull on the cable in order to unplug it from the mains supply.
– Before connecting your digital system to the mains supply, make sure that the power switch is in the “0”(Off) position.
– If the power switches are no longer performing their “On/Off” function, then you must stop using your digital system at once. Faulty switches should be replaced by an approved technician.
– When the equipment is not to be used for an extended period, or before carrying out any maintenance, and/or when replacing certain accessories, it is imperative that you disconnect your digital system from the electric power supply.
– Your digital system is a professional tool, and its use is reserved to specialist and responsible operators.
Use by anyone other than these operators should be strictly forbidden.
– Before using your digital system, check that it is operating correctly, and make sure that it is performing its function correctly.
– The use and operation of any accessory other that those recommended in this manual is liable to give rise to a risk for the operators using the product.
– Do not use your digital system for any purpose other than that described in this document.
– Your digital system should be maintained with care, and in accordance with the detailed instructions in the user manual.
– Your digital system is an electrical device which conforms to the appropriate safety rules. If it malfunctions, any repair operations must be performed by a qualified technician. Otherwise the user will render himself liable to risk in terms of safety.

Safety Instructions:

Before any operation on the machine (installation or servicing), check that main power switch is off and power plugs are both not inserted in wall socket.
Do not place the edger near or on top of a source of energy (radiator or heater).
Make sure your voltage source corresponds to the voltage specified on edger nameplate, located on the rear of the machine.
If the machine is not going to be used for a long period of time you should unplug the power cords from the wall outlet.
The inverter is delivered complete, with cables, plugs, strain relieves, correct configuration and tested by the manufacturer.
Please note that no field servicing is permitted for this unit.
DSS Optical SARL doesn’t assume any responsibilities or liabilities for damages caused by negligence or ignoring the safety precautions enlisted here.

How often should I clean my new machine?

With frequency depending on the number of jobs per day:

Clean of the wheels with cleaning laps, followed by a good cleaning and a full recalibration after each wheel clearing.
Complete cleaning of the decanter tank and Put a new filter.
Lubricate with silicone grease the lens clamping shaft regularly, after having first rinsed and cleaned this shaft.
Complete cleaning of the window of the edger, exterior and interior.

Recommended equipment for maintenance:

Atomizer.
Brush or very handy Toothbrush.
Soft and clean cloth.

Some other tips:

Don’t use aggressive products, powerful anti limescale, solvents..
Avoid compressed air appliances.
Don’t use any grease to lubricate the various elements:
For that, don’t hesitate to ask us for advice.

 

EDGER

Cleaning the Edger:

Rinsing of the auget and cleaning of the tips and stems of the feelers.
Drying with a clean cloth.
Cleaning the window.
Control and cleaning of the clamping gear.
Cleaning the drill with a brush to take off the lens chips, especially after cutting polycarbonate.
Clean the cover with water or alcohol.
Never use solvents.

Rinsing of the auget and the feelers

Cleaning the window

Control of the clamping gear

Cleaning the drill

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Clean the cover with water or alcohol.

Don’t use corrosive products (acid, base, acetone, etc.)

Tracer

Cleaning the Tracer /Blocker:

Clean the glass/window with a soft cloth to remove lens dust.
Clean the frame clamps with brush.
Clean the cover with water or alcohol.
Never use solvents.

Clean the glass

Clean the frame clamps

Clean the cover

Never use solvents

Exams

Every day at the end of work: 

Leave the door of the edger open to remove the moisture generated.
Put the lens clamping subassembly in “open” position.
Cover or protect the covers.
Close the water supply valve in case of open circuit.
Electrically turn off and disconnect devices.
Check the filter regularly, and clean it if necessary, as well as the decanter tank.

Leave the edger's door open

cover the edger and tracer

close the water supply

cut off the power supply

check the filter regularly