Myron L 767 - Manual (Page 10)

SECTION 3
Operating Procedures
3.1 SWITCH AND INDICATOR CONTROLS
The front panel illustrations, switch and indicator operational
descriptions have been provided to assist the user in identifying
and operating the 750/760 Series Conductivity Monitors.
Refer to Section 3.3 for a Monitor’s Setup procedures and
Section 3.4 for Check-Out procedures.
3.1.1 RED “ABOVE SET POINT” LED INDICATOR
Standard on all models except the 756 small Monitor.
The red LED indicator light is ON only when the water’s
conductivity reading is ABOVE the Monitor’s set point
adjustment.
3.1.2 GREEN “BELOW SET POINT” LED INDICATOR
Standard on all models except the 756 small Monitor.
The green LED indicator light is ON only when the water’s
conductivity reading is BELOW the Monitor’s set point
adjustment.
3.1.3 SET POINT ADJUSTMENT KNOB
Available on the 755 controller only.
Front panel adjustment knob provides immediate access for
adjusting the Monitor’s set point setting and to verify its full scale
reading.
3.1 .4 “SET POINT CHECK” SWITCH
Available on the 757, 758 and 767 Monitor/Controllers only.
When the “SET POINT CHECK” switch is depressed, the
internal set point reading is immediately displayed on the front
panel display.
3.1.5 ANALOG/DIGITAL METER READOUTS
Models 756, 757 and 767 equipped with analog meters only.
Model 758 equipped with 1 /
2
” digital meter only.
Front panel analog or digital meters provide a continuous
readout of the water being monitored.
3.1.6 3 “RANGE” SELECT SWITCH 767
Monitor/Controller only.
The “RANGE” select switch provides three (3) decades of
indication corresponding to 1, 10, or 100 times the meter
reading.
3.1.7 3 “CELL” INPUT SELECT SWITCH
Available as an optional feature on the 767 Monitor/Controller
only.
“CELL” input switch selects one (1) of three (3) Cells as the
active monitoring Cell input.
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