Table des Matières
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Les langues disponibles
Les langues disponibles
Programming and Calibration
User Interface
When power is initially applied, the unit's LCD screen will display the
product's name and firmware version.
Operating Mode
Normal Mode
Alarm Mode
Fault Mode
Programming
Mode
When the 301EM is in Normal mode, no user
intervention is required. The display will scroll to
display (gas and concentration) readings from up to 20
sensors. The Tx LED will blink when there is a
transmission on the communication channel (if the unit
is connected to a controller)
Red LEDs light according to the alarm level detected
(Alarm A, B or C). If the unit is equipped with a horn or
strobe, these will also be activated with the
corresponding alarm.
If a sensor has communication problems, the yellow
Fault LED lights. This LED will also light when the
service alarm is activated.
The programming mode is password protected.
Only qualified technicians should access this mode.
The enter key provides access to programming and
confirms an entry, while the arrow keys allow
technicians to increase or decrease values and scroll
throughout the menus.
301EM User Manual
Programming and Calibration
User Interface
27
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