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4.4 SECURITY
4.4.1 How the Security Code Works
Security codes prevent accidental or unwanted changes to program settings or calibrations. There are three
levels of security.
a. A user can view the default display and diagnostic screens only.
b. A user has access to the calibration and hold menus only.
c. A user has access to all menus.
4.4.2 Assigning Security Codes.
See Section 5.7.
4.4.3 Bypassing Security Codes
Call the factory.
MODEL FCL-1056 SECTION 4.0
DISPLAY AND OPERATION
1. If a security code has been programmed, pressing MENU causes the
security screen to appear.
2. Enter the three-digit security code.
3. If the entry is correct, the main MENU screen appears. The user has
access to the sub-menus the code entitles him to.
4. If the entry is wrong, the invalid code screen appears.
7. The display returns to the summary screen at left. Note that the 20 mA
setting for output1 has changed to 8.5 ppm.
8. To return to the main menu, press MENU. To return to the main display,
press MENU then EXIT.
Output Range
O1 S1 4mA: 0.000 ppm
O1 S1 20mA: 08.50 ppm
O2 S1 4mA: 0.0C
O2 S1 20mA: 100.0C
O1 S1 20mA:
Security Code
00
0