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Forum: General / Programming & Method Selection

- What is the “target” method which is top centre of the selection dial?
- I don’t think that any of the methods supplied with the system are suitable for my samples, can I get a new method?
- I am working with high concentrations of TFA – should I be using the HCl resistant system?
- Periodically I see “def” on the screen – what does this mean and how do I control it?
- When working with methylene chloride I don’t seem to recover very much solvent, have I done something wrong? Is my system working OK?
- Can the system take holders directly from a Mettler Toledo miniblock XT?
- How do I use the 2 stage method?
- What is a AquaSpeed?
- How long does defrosting take?
- Is it best to use a circular rotor or the rotor with interchangeable sample holders?
- What are the methods on my system from number 51 onwards?
- Can I turn off the beep when I press the keys – it is really annoying?
- Can I upgrade my system to have Auto Defrost & Drain?
- I have a number of large volumes to process, some at approx 500ml, which is the best holder?
- How do I get a good result on HPLC fractions?
- Can I lyophilise DMSO?
- Can I lyophilise in a Mega system?
- What is the “hold” button for on my cold trap?
- What is best sample holder for taking as many tubes as possible (16x100) in the system?
- Do the –OH and H2O methods really make that much difference?
- Periodically the light on the SpeedTrap flashes – what is this?
- Do I really need a cold trap?
- Surely a very cold condenser is better than the SpeedTrap?
- Why are the solid heavy rotors better than plastic ones?
- How do I change the lamps on my HT-4X?
- Can I get some training for the guys in my lab?
- Can I use Hydrazine
- Upgrading to DD-4X
- Lifetime of the IR Lamp

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