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MODEL 54e pH/ORP SECTION 7.0
SPECIAL PROCEDURES AND FEATURES
7.2 CONFIGURING SECURITY
Security clearance is required at the following security "gates". Users
without the security code will only be able to use the features indicated in
parentheses:
I. Lock out all access (read main screen only)
II. Lock out program features (only calibration is allowed)
III. Lock out configuration features (only calibration, alarm setpoint and
rerange output setpoints (4 and 20 mA values) are allowed)
For convenience, the level 3 security code will be accepted at levels
1 and 2 and the level 2 security code will be accepted at level 1.
1. Beginning from the main menu, move the cursor down to "Program"
and press Enter 4. From the program menu, move the cursor down
using the arrow key b to highlight "Configure" and press Enter 4.
Use the arrow key again to highlight "Security" (as shown on the left)
and press Enter 4.
2. Menu Item Options
1 Lock all 000-999
2 Lock program 000-999
3 Lock configuration 000-999
The values now being used by the controller are displayed. To
change any of these items, use the arrow key to highlight the desired
item and press Edit 4. Use the arrow keys to make the change and
press Save 4 to enter the change into memory.
NOTES ON SECURITY:
a. A code of 000 disables security for that level.
b. The security feature will not activate until the keypad has not
been pressed for a short period of time (the timeout value pro-
grammed in Section 5.5).
c. A hold condition will indefinitely prolong the time out period.
d. Security will activate immediately if power is removed from the
controller and then restored.
e. Forgotten Code: Press and hold F4 Key for 5 seconds when the
security screen appears and the code for that level will appear on
the display.
Alarms
Security
Custom Curve
Exit Enter
Lock all: 000
Lock program: 000
Lock config: 000
Exit Enter
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