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Configuration, Startup and Operation 27
6
888Xi Advanced Electronics Instruction Manual Section 3: Configuration, Startup and Operation
PN 51-6888Xi December 2012
3.2.4 Error Conditions
If there is an error condition at startup, an alarm message will be displayed. Refer to Section 4:
Troubleshooting, to determine the cause of the error. Clear the error and cycle power. The O
2
and temperature display should return less the alarm message.
3.2.5 Keypad
The 6888Xi can be used to change the software and alarm settings, to adjust the high and low
gas settings, and to initiate the calibration sequence. Refer to the following control descriptions.
Use the control keys on the front panel of the 6888Xi, Figure 3-2, to navigate the 6888Xi menu,
Figure 3-3.
MENU toggles between three Main menu options: System, Probe1, and\ Probe2 (if available).
The top level of the selected main menu is displayed.
DIAG toggles between the Alarms list of the three main menus. All faults and warnings related
to the selected main menu device are displayed.
ENTER saves newly entered data and returns you to previous menu level.
EXIT returns you to the previous menu level without saving newly entered data. When navigat-
ing the menu tree, pressing EXIT returns you to the Main menu.
UP/DOWN keys scroll up and down through menu items. During data entry the Up/Down keys
increment and decrement the data values.
LEFT arrow key returns you to the previous menu level. During data entry, the left arrow key
moves the cursor one digit to the left.
F
IGURE 3-2. 6888XI Display (Typical)