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Model 0254 – Brooks Instrument 0254 User Manual

Page 29

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3-3

Model 0254

Section 3 Operation

Installation and Operation Manual
X-SE-0254-eng
Part Number: 541B129AAG
September, 2010

Quickly navigate to setpoint or valve override functions

Start and stop control functions

Select a blend control master

Execute the emergency stop function

Instructions for the using the above are described in their respective
subsections throughout this section.

3-2-2 Key Functions

The control function of the keys is dependant on the context of the function
that has been requested to be accomplished as follows:

Key

Present Location

System Response

Home Screen

Navigates to channel configuration screen.

Function Select Screen

Selects viewing configuration or programming
configuration.

Display Configuration Screen

Selects the home screen value.

Input Configuration Screen

Programs the value that the cursor points to and
saves the value.

Home Screen

Press three times to enter Global System Settings.

All Other Screens

Navigates immediately to previous screen.

Home Screen

Press three times to start batch and/or blend controls
operation.

Power Down Condition

Press to restore power.

Home Screen

Terminates operating controls if any. Otherwise HOT
navigates to change channel VOR state. This key can
be used to power down the system when pressed for
3 seconds.

All Screens

Move cursor up to desired item.

All Screens: Selected Item

Increase blinking program selection to succeeding
choice.

All Screens

Move cursor down to desired item.

All Screens: Selected Item

Decrease blinking program selection to preceding
choice.