Shimadzu Spd20a User Manual Site
Connect the INLET tubing coming from the column outlet to the lower port of the flow cell.
Comprehensive Guide to the Shimadzu SPD-20A User Manual: Operation, Maintenance, and Optimization Shimadzu SPD-20A
. The "Remote" LED should light up if connected to software like EZStart or LabSolutions.
You can control the SPD-20A through the front panel keypad or via LabSolutions software. Setting the Wavelength Press the [λ] key on the front panel. Enter the desired wavelength (e.g., 254 nm). Press [Enter]. shimadzu spd20a user manual
Air bubble trapped in the flow cell; dirty flow cell windows; aging lamp.
Allow the detector to stabilize for at least 30–60 minutes before running samples.
The detector communicates via the CBM-20A communication bus module. Connect the INLET tubing coming from the column
Here are answers to common questions based on the service manual:
The SPD-20A/AV includes a solvent recycling valve option ( SV.WASTE ). This component can be programmed to divert the initial flow of solvent (which may contain impurities) to waste and then switch to send the rest to a collection vessel for recycling. This feature helps reduce solvent consumption and operating costs.
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Perform a "Lamp ON" command via the front panel or LabSolutions software. Allow at least 30 minutes for the Deuterium ( D2cap D sub 2 ) lamp to stabilize. :
Flush the cell with an appropriate solvent (e.g., Methanol or Nitric Acid for metallic contamination) at a low flow rate.