Dräger Regard 3900, Инструкция по эксплуатации, Страница: 78 / 292

,QVWUXFWLRQVIRUXVH
_ REGARD
®
3900
_ Maintenance
Access to the configuration system is password-protected and features two levels
of access. The calibration level is used when only one calibration is required. The
settings level is used if a change to the control unit settings and a calibration need
to be made. The initial passwords for access are listed below. The Settings menu
explains how the passwords can be changed.
Navigation:
Calibration: _ _ _ 1
Settings: _ _ _ 2
To open and use the configuration system:
1. Press
▼ for longer than 1 second and then press OK .
2. Enter the password and press OK to go to the main menu.
Observe the following when using the configuration system:
– Before configuring the controller, check that all input, relay and output modules
are numbered correctly. For further information see: "Numbering the control
modules", page 62.
– Alarms are automatically locked if a configuration menu is open.
– Changes made during the configuration are saved automatically.
– The display automatically returns to gas value display if no buttons are pressed
for 10 minutes.
8.2.2 Main menu
8.2.3 Information menu
Button Feature
OK Accept menu items and characters
▲ Navigate up/back in the menus and the character list
▼ Navigate down/forwards in the menus and the character list
Feature Description
Cancel Returns to normal gas value display
Language Selects the display language
(The Settings menu is always in English)
Information Opens the information menu
Calibration Opens the calibration menu
Settings Opens the settings menu
Feature Description
LED test Activates the LED and display test. To start and stop the test,
press
OK .
Names Displays all channel names (read-only)
Modules Displays all module types and their versions (read-only).