Shimadzu Spd20a User Manual -

is recognized for its industry-leading sensitivity and stability. Deuterium (D2) lamp. Wavelength Range: 190 to 700 nm. Noise Level:

190 to 700 nm (SPD-20A) / 190 to 900 nm (SPD-20AV).

The lists several troubleshooting steps for common problems: Potential Cause Noisy Baseline Air bubbles in cell, dirty lamp, improper temperature Flush cell, replace lamp, check lamp temperature settings. Constant Drift Temperature fluctuation, leaking solvent Stabilize room temp, check fittings for leaks. No Signal Lamp off, lamp dead, improper wavelength Check lamp power, set proper wavelength. Error Message (e.g., E001) Wavelength calibration error Contact service or restart unit. 6. Accessing the Official Shimadzu SPD-20A User Manual

Place on a stable surface, away from direct sunlight and temperature fluctuations.

Ensure the "Remote" LED on the SPD-20A is lit, indicating connection. B. Turning on the Lamps Open the method file in the software.

Shimadzu SPD-20A/20AV UV-VIS Manual | PDF | Mains Electricity

Up to 2.5 AU (ASTM standard), allowing for the analysis of major components and trace impurities in a single run.

When connected to a modern chromatography data system, unlock advanced features of the SPD-20A by configuring the following settings in your instrument method:

: Switch on the main power at the bottom left of the unit.

Available on the SPD-20AV variant, which allows for simultaneous detection using deuterium and tungsten lamps (190 to 900 nm). 2. Key Components Explained in the Manual