Bacharach 24-9351 manual 4.0OPERATION, 4.1Key Pad Functions

PCA Operation

4.0OPERATION

4.1Key Pad Functions

Descriptions of the key pad functions are given below. Note that most of the front panel key pad buttons perform multiple functions as determined by what screen is being displayed at the time.

Turns the analyzer ON and OFF. Note that there is a 5 second delay before the instrument actually turns OFF, thus allowing an operator to turn the instrument back ON by pressing the key to prevent the accidental loss of test data.

Moves the cursor [z] in front of a menu item up through the displayed items. This key also increases alphanumeric values in screens requiring a value change.

Moves the cursor [z] in front of a menu item down through the displayed items. This key also decreases alphanumeric values in screens requiring a value change.

Chooses the highlighted item (the item with the cursor [z] in front of it) in all menus and screens. This key also causes the cursor to enter the number field in the Maintenance Password Screen, and causes the cursor to advance to the next field position in screens requiring multiple alphanumeric entries.

Starts and stops a combustion test when the Combustion Test Screen is displayed. Pressing this key in any other screen almost always returns the instrument to the Combustion Test Screen. However, there are four situations where this key behaves as an enter key: 1) After entering a correct password in the Password Screen, press the key to display the first calibration screen.

2)After entering an offset or span value in any of the Calibration Edit Screens, press the key to store the new values. 3) After entering a time or date value in the Time/Date Setup Screen, press the key to store the new values and return the cursor to the left side of the display. 4) After entering text in either the ID Setup or User Name Screens, press the key to store the text.

Advances the display to the next menu screen.

Turns the backlight ON and OFF.

Instruction 24-9351 4-1