EC9830 CO ANALYZER OPERATION MANUAL
2-42 98307600 Rev. C-1
2.7.2 Sample Session
1. At INSTRUMENT MENU there is a field labeled PASSWORD. This should display
the status UNLOCKED.
2. Select the field labeled PASSWORD. The status UNLOCKED will be replaced by
0000.
3. Using the <Select> and arrow keys scroll to the desired numbers to represent
the password.
4. When the desired password appears, press the <Enter> key. The password
will disappear and the LOCKED message will take its place. The analyzer is
now locked.
5. Scroll through the instrument menus. From this point forward, it is impossible
to select any alterable fields.
6. Return to the INSTRUMENT MENU and select the PASSWORD field.
7. The LOCKED message will disappear and 0000 appears in its place.
8. Using the <Select> and arrow keys scroll the numbers of the password
entered previously.
9. When the password is displayed, press the <Enter> key. The password will
disappear and be replaced by the message UNLOCKED.
10. The analyzer is unlocked and the menu configuration can be altered.