Shimadzu PDA-7000 - Page 30

1 Configuration and Function of the Instrument
1-6
The spark stand door is provided with a safety switch. The safety switch prevents
emission from being started by mistake at the time of maintenance and inspection of
the spark stand. Opening the spark stand door activates the safety circuit, cutting off
the emission start signal.
Warning
Electric Shock
Never carry out analysis or maintenance service with the safety
switch disabled.