Diagnostics & Controls
Model 6650
8
Teledyne
Analytical
Instruments
Diagnostics & Controls
3.1 Front
Panel
Controls
The front panel controls are used to adjust the display, Zero,
initialization of the transmitter, and the 4-20mA output. Figure 3-1,
below, identifies the position of each of these controls.
Figure 3-1: Photo-X Front Panel Controls
1) Initialization Preset Switch 9)
Fine
zero
adjustment
2) Span check LED indicator
10)
Reference detector switch
3) User mode indicator LED
11)
Measure detector status
4) User mode span adjustment
5) Digital display
6) 20mA adjustment
7) 4mA adjustment
8) Course zero adjustment
1)
11)
10)
9)
8)
7)
6)
5)
4)
3)
2)
