Galvanic Applied Sciences Monitek AT3, Operating & Installation Manual

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MODEL AT3 1 – 3
THE FRONT PANEL
The AT3 uses a 240 x 64 dot liquid crystal graphics display in conjunction with a 24 key keypad as a user
interface. See Figure 1-2. Three keys on the left and three on the right of the display are “soft”,
having different functions depending on what appears adjacent to them on the display.
Figure 1-2: AT3 Front Panel Controls
INSTRUMENT OUTPUTS
The analog output option may be one of the following: 4-20 mA or 0-20 mA or 0-1 mA, or the inverse of
these (i.e., 20-4 mA or 20-0 mA or 1-0 mA).
USER CARE
The following precautions will help ensure trouble-free operation and protect the instrument from possible
damage.
1. Always turn power off before connecting or disconnecting the sensor or any of the circuit cards or
the ribbon cable inside the instrument.
2. The door on the instrument enclosure must be kept tightly secured to reduce possible corrosion.
3.
It is very important to make sure the printed circuit boards are plugged into the correct sockets on
the motherboard.