Shimadzu PDA-7000, Instruction Manual

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3 Starting and Stopping the Instrument
3-7
9 Place an analysis sample for blank analysis on the sample plate of the spark
stand and prevent air or debris from entering into the emission chamber.
10 Clean the spark stand and exchange the electrode.
(See "5.3 Maintaining the spark stand".)
3.6 Emergency stop and recovering
Caution
If any problem should occur on the instrument, stop the instrument
by emergency stop and immediately remove the cause of the
problem.
(1) Emergency stop
To stop the instrument in an emergency, press the emergency stop switch. It will cut
off power supply to the entire instrument.
Emergency stop switch
Caution
If the vacuum pump cannot be turned on immediately after the
emergency stop, open the pump leak valve following step (2) of
“3.5 Shutting down the instrument for longtime”.