Function and design
multi N/C pharma HT
24
3.1.6
Indicator and control elements, connections
LED display
A green LED is installed on the left door of the analyzer. The LED is lit when the analyzer
is switched on, indicating operational readiness.
Figure 15Status LED
The LED strip behind the right door indicates different operating states of the analyzer.
Figure 16LED strip (right door open)
1 Broken thermocouple (is lit when a
thermocouple is defective)
2 Furnace comperator (is lit at excessive
temperatures)
3 Furnace heating on/off
4 Device voltage
5 Voltage of the internal firmware con-
troller
Main switch and connections
The main switch and the following connections are located on the rear of the analyzer:
¡
Mains power connection with device fuse
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Media connections for gases and waste
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Interfaces for PC and accessory connection
A diagram in the center details the different connections.