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7835
Hydrazine Monitor
6 Programming
6.1 Operator Page and Keys
The Operator page, icons and front panel keys are shown in Fig. 6.1:
a
b
c
Fig. 6.1 Operator Page and Keys
6.1.1 Access Level and Entering Passwords
Passwords can be set to enable secure end-user access to the Standard level. Passwords are set, changed or restored to their
default settings at the Device Setup/Security Setup parameter – see page 17.
Note. When the monitor is powered-up for the first time the Standard level can be accessed without password protection.
Protected access to this level must be allocated on-site as required.
To enter the Access Level:
1. From the Operator page (see Fig. 6.1), press
The Access Level is displayed:
Access Level
Logout
Read Only
Standard
Back
2. Use the
/
keys to scroll to and highlight the required level.
3. Press
to select the level highlighted.
If no password has been set, the Calibration menu is shown – see Section 6.2.1, page 17.
If a password has been set, the Enter Password menu is shown and a password must be entered to access further menus –
see Device Setup / Security Setup (page 17) for details of how to setup passwords.
4. To return to the Operator page from Access Level, press
16
Active Alarm Icons
Operator Page
Bargraph
Diagnostic Status Bar
2
4
Front Panel
(see below)
1
2
.
Menu
Access
Logout
Displayed after the Standard level has been accessed. Logs the user out of
Standard level. If passwords are set, a password must be entered to access
Standard level again after selecting Logout.
Enables most parameter settings to be viewed as read-only fields.
Read Only
Standard
Enables access to the Standard level and adjustment of all enabled parameters
Select
for system setup, configuration and control.
Hydrazine µg/kg
80.0
20.0
In Recovery
Keys
3 Up / Down keys – navigate up / down
Navigation (left) key
Reserved for future
enhancements
4 Navigation (right) key
.
CM30
Hydrazine Reading
Deg. C
Process Temperature
Access Level Icon
menus and increase / decrease displayed
values
6 Programming
IM/7835–EN Rev. P
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