Chapter 4 --- Operation
4- Operation
Switching On
Before switching on the instrument for the first time, ensure that the power requirements indicated
o
n the rating label correspond to the power supply voltage being tested.
N
ote
No other instruments should be connected to the circuit used for the QS12, as the compressor needs high surge currents when
started.
Do not use multi-socket power outlets with small wire sizes for the supply of the instrument.
• Insert the supplied power cord into the power socket and then connect the power cord to the mains supply.
• Install the blade holder if necessary.
• Close the heated window.
• Turn on the power switch.
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ote
e default setting of the specimen head temperature is -20°C.
e cooling phase will take approximately 2 to 3.5 hours depending on the set chamber temperature and Ambient
temperature.
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