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[SAFETY WARNING] Turn off the instrument power and unplug the power cord. Allow the lamp housing to cool down for at least 20 minutes to prevent severe skin burns. Do not look directly at an ignited UV lamp; UV radiation causes permanent eye damage.
(TC-Optics). This is often cited as essential for eliminating baseline drift caused by fluctuations in room temperature, a common headache in less stable lab environments. Internal Validation : Analysts in regulated labs (GMP/GLP) highly value the built-in mercury vapor lamp
Turn on the main power switch located on the bottom left of the detector's front panel. shimadzu spd20a user manual
When the SPD-20A encounters a hardware fault, it emits an audible beep and displays an error message on the screen.
To detect and quantify chemical compounds separated by HPLC by measuring absorbance at specific wavelengths. 2. Installation and Safety Precautions [SAFETY WARNING] Turn off the instrument power and
190–700 nm (SPD-20A), 190–900 nm (SPD-20AV).
Based on standard Shimadzu Prominence manuals, the following steps are critical for safe and effective use: : Ensure the waste line is properly secured. (TC-Optics)
: This message indicates that the deuterium lamp failed to ignite after several attempts. Causes : A D2 lamp that has reached the end of its life is the most common cause. However, a defective PCB (circuit board) can also be responsible. Solution : Start by installing a new D2 lamp and resetting its usage time. If the error persists, contact a service engineer.
: Covers basic operation, installation, and safety, specifically warning against flammable solvent hazards. Service Manual
Modify numerical values or toggle options. [ENTER] Key: Confirms parameter changes.
Keep a printed copy of this table near your instrument.