Applied Biosystems 7900HT Fast Real-Time PCR System and SDS ...

7900HT FAST Real-Time PCR SystemChapter 7Maintaining the Instrument5. If the instrument tray is in the OUT position (outside of the instrument), push itinto the instrument to provide an open workspace.6. If using a Zymark Twister Microplate Handler, remove the covers for thefixed-position bar code reader and the underlying platform.GR20097900HTFront view with RobotGR2009Fixed-position bar code readerand underlying platform covers7. Push the instrument tray inside the instrument, then remove the thermal cycleraccess cover to permit access to the sample block.IMPORTANT! The thermal cycler access cover is secured to the instrument bynon-locking pins and may require force to remove it (no tools are required).GR2023bAccess cover8. Using a 5/16-inch hex key, turn the sample block locking bolt counterclockwiseuntil it is very loose but still attached to the sample block locking bar.IMPORTANT! Some instruments may require the use of an adjustable crescentwrench to loosen the sample block locking bolt.GR2024Sample blocklocking barSample blocklocking bolt7-8 Applied Biosystems 7900HT Fast Real-Time PCR System and SDS Enterprise Database User GuideDRAFTSeptember 1, 2004 11:39 am, CH_Maintenance.fm