Specifications

Operation
4.20 Calibration / Maintenance
Password Screen
PCA
PCA models 10 thru 35 PCA models 40 thru 65
CALIBRATION MAINTENANCE
«PASSWORD XXX «PASSWORD XXX
Where: xxx = Password number
The Calibration / Maintenance Password Screen is displayed by repeat-
edly pressing the
MENU key from the Combustion Test Screen. From here a
three-digit password must be entered to access the PCA 10 thru 35’s
Calibration Menu Screen (Section 5.3), or a PCA 40 thru 65’s Mainte-
nance Screen (Section 4.21). The password is provided on the Portable
Combustion Analyzer Calibration Password card that was supplied with
the analyzer.
To enter the password, first press the ENTER key to move the cursor ( z ) into
the first number field; next press the st keys until the first digit of the
password is displayed; then press ENTER to advance to the second number
field. In a similar manner, enter the next two password digits. Then press
the RUN key after the correct password is entered to display either the
Calibration Menu Screen or 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 either the Calibration Menu or 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
inside the password number field)
4-26 Instruction 0024-9219