![background image](http://html1.mh-extra.com/html/omega/os4000-series/os4000-series_user-manual_4129895018.webp)
the time goes on, the temperature graph line gets updated as well as the time
stamping.
6 – The Settings button allows the user to get into the settings menu.
7 – The Go/Stop button allows the user to start/stop the temperature logging.
8 – The Laser button is active when the temperature logging is stopped. Pressing
the Laser button will turn on/off the laser beam in the unit. A laser warning
symbol will also flash when the laser beam is turned on.
Figure 16. Settings Menu Screen
9 – The Sound feature allows the user to hear a beep when the process
temperature goes below the low alarm or above the high alarm set points.
10 – COM port can be selected from 1 through 255.
11 – Temp unit allows the user to select the process temperature display in
degrees Fahrenheit or Celsius.
12 – Low & high alarm set points can be set from the two drop down menus.
13 – Output Response selection allows the user to select an analog output
response time anywhere from 1 msec to 3200 msec. You can also select the
Peak-Hold function which will enable the Holding Time drop down menu.
14 – When the History viewer is checked, you can view a history of all the events
with this program.
15 – Chart Time Base allows the user to select the chart speed from 1 minute/
frame to 1 hour/frame.
You can select the Automatic Scaling which will automatically select the chart
temperature range based on the process temperature and the Low & High alarm
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PC Interface
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