Ludlum Measurements 2241-3, Manual

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Model 2241-3 & 3i Technical Manual
Section 8
Ludlum Measurements, Inc. Page 8-1 January 2016
Instrument Setup & Calibration
Entering or Changing Switch Board
Parameters
On the switch board, select the desired parameter to enter or change by
using the corresponding
FUNCTION
switch position. Depress the
ENTER
button, and a character on the LCD will start to flash. The flashing character
indicates that the program is in the parameter change mode.
To change the character, press the
UP
button until the desired variable is
reached. To shift to another character, increment the
LEFT
pushbutton until
the desired character is reached. The
LEFT
pushbutton switch enables the
operator to sequence through all the characters on the LCD associated with
a particular parameter.
Once the desired data is entered, depress the
ENTER
button. The LCD
characters should stop flashing and the new parameter data should display.
Note:
The
DETECTOR SELECT
switch allows the Model 2241-3 to
have four sets of operating parameters.
Loading Default Parameters
To load the default parameters for all detector setups, hold down the
UP
pushbutton on the switch board while turning the instrument on until
DEF
is
displayed on the LCD. The table on the following page shows the default
values.
Section
8