Despatch Protocol 3 Controller - Manual (Page 20)

W ORKING WITH O PERATING M ODES Protocol 3 Controller Owner’s Manual
20 Version 1.2
Copyright © 2013 by Despatch Industries.
All rights reserved. No part of the contents of this manual may be reproduced, copied or transmitted in any form or by any
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5.
Working with Operating Modes

Users and operators of this controller must comply with
operating procedures and training of operating personnel as
required by the Occupational Safety and Health Act (OSHA) of
1970, Section 5 and relevant safety standards, and other safety
rules and regulations of state and local governments. Refer to
the relevant safety standards in OSHA and National Fire
Protection Association (NFPA), Section 86 of 1990.
5.1. User Controls
Each Protocol 3 Controller has six keypad switches (Table 8). Use the buttons to navigate user
menus, adjust parameter values and control outputs. In configuration screens, a context sensitive
scrolling help-text displays user-guides about the function of the keys across the bottom of the
screen.
The Protocol 3 Controller has nine LEDs which indicate a variety of instrument functions (Table
9).
When the Protocol 3 Controller is first powered ON, the screen displays Select a Mode (Figure
4). Use and to navigate and to select the highlighted mode.
Table 8. Keypad Buttons and Functions.
Keypad
Button
Function
Figure 4. Select a Mode Display.