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Instruction 24-9351
PCA
4-25
4.19 Maintenance Password Screen
MAINTENANCE
«PASSWORD XXX
Where: xxx = Password number
The Maintenance Password Screen is displayed by repeatedly pressing
the MENU key from the Combustion Test Screen. From here a three-digit
password must be entered to access the instrument’s Maintenance
Screens. The password number is provided on the Portable Combustion
Analyzer Calibration Password card that was supplied with the analyzer.
To enter the password, first press the key to move the cursor (z) into
the first number field, and then press the st keys until the first digit of
the password is displayed. Press to advance to the next number field
and enter the second digit. Perform the same sequence a third time to
complete the password. Press the key after the correct password is
entered to display the Maintenance Screen.
Front Panel Key Functions:
– No action, or increase value in password number field
– No action, or decrease value in password number field
– Move cursor (z) to next position in password number field
– Go to Combustion Test Screen (if cursor is on left side of
screen), or go to Maintenance Screen (if the proper password
was entered), or return cursor to left side of screen (if the
wrong password was entered)
– Go to Combustion Test Screen (if cursor is on left side of
screen), or return cursor to left side of screen (if cursor is in
the password number field)
Operation