Emerson MC68HC16Z1 6.1Login, 6.0SYSTEM AND CONTROL OPTIONS, Valid characters for data entry

System and Control Options

6.0SYSTEM AND CONTROL OPTIONS

The System and Control menu allows you to configure the Liqui-tect panel—setting up inputs and outputs and system features such as date and time. This menu also provides a vehicle for mapping points, clearing latched alarms and deleting records from the Liqui-tect panel’s alarm and trend logs.

The arrows ↑↓ are used to scroll through the menu. The Enter ↵ key is used to select the menu item and enter new information. Table 7 shows characters that may be entered in labels and values.

Table 7 Valid characters for data entry

Alphanumeric

A-Z, 0-9

Special characters

space ! " # $ % & ( ) * + - / , . ; < = > @

The System and Control options require a password to prevent unauthorized users from making changes to the system.

This section presents step-by-step instructions for each of the following:

•Login - enter the password

•Setup System - configure the Liqui-tect panel, system features

•Reset Latched Alarm - clear and reset any latched alarms

•Clear Alarm History - delete all records from the Alarm History Log

•Clear Zone Trend - delete all records from the Zone Trend Log

6.1Login

Users must enter a password to access any of the system and control options. The password consists of four characters (see Table 7 for valid characters).

The default password is AAAA. Changing the password to “0000” eliminates the login requirement and prevents the login screen from appearing. (To set up or change the password, see 6.8.1 - Change Password.)

To log in:

• From the Main Menu, use the arrows ↑↓ to choose System and Control, then press Enter ↵ , as shown at right.

•Use the arrows ↑↓ to choose System and Control, and press Enter ↵ . The Login menu appears.

•To enter your password:

•Use the arrows ↑↓ to choose a character.

•Press Enter ↵ to advance to the next character position.

•When finished, press Enter ↵ again.

Main Menu

VIEW STATUS

> SYSTEM AND CONTROL

↑↓ =NEXT ↵ =SELECT

Login

LOGIN

AAAA

↑↓ =SELECT ↵ =NEXT/END

System & Control Menu

>SETUP SYSTEM

RESET LATCHED ALARM

CLEAR ALARM HISTORY ↑↓ =NEXT ↵ =SELECT

CLEAR ZONE TREND

The System and Control Menu appears next, with these options that are described in the following sections:

•Setup System (Section 6.2 - Section 6.8)

•Reset Latched Alarm (Section 6.9)

•Clear Alarm History (Section 6.10)

•Clear Zone Trend (Section 6.11)

NOTE

If, after logging in, you press the ESC key to return to a previous screen that is not password- protected, you must log in again, including entering your password if you wish to access password-protected functions.

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