User interface
Figure 4 Keypad
1 ENTER key 7 FLOW key
2 EDIT (arrow) keys 8 SIGNAL AVG key
3 SAMPLE key 9 PRINT key
4 RANGE key 10 LINE FEED key
5 UNITS/Exit key 11 SETUP key
6 RATIO key 12 CAL/Zero key
Table 1 Key descriptions
Key Description
Enters the value on the display. Starts the measurement of a
calibration standard. Clears data from the buffer.
Changes the numbers and/or letters on the display. Steps through
the calibration standards. The right arrow key moves the cursor to
the previous or next digit.
Table 1 Key descriptions (continued)
Key Description
Starts the changing of the sample number shown on the mode
display.
Selects automatic or manual ranging.
Selects the unit of measure. Exits Calibration or Setup mode
without saving changes.
Turns Ratio on or off.
Turns on or off the Flow mode of operation. Used only with the
automated flow cell.
Turns signal averaging on or off.
Sends the data that is on the display to a printer or computer.
Sends a calibration data report to a printer or computer when in
Calibration mode. Sends diagnostic results to a printer or computer
if held down when the instrument is turned on. Provides a print of
the setup commands when in Setup mode.
Turns the print interval
feature on or off if the instrument has been configured with a printer
interval.
Moves the printer paper forward one line.
Turns on Setup mode and starts the selection of the setup number
on the mode display.
Starts a calibration when in FNU, FAU, NTU or EBC mode. Starts
analytical zeroing when in %T or Abs mode.
10 English
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