User Manual
BW3-070/4
Page 5 of 28
3 General description
Symbols
Display the graph screen during operation. Move highlighted selection in MENU.
Display the status screen during operation. Move highlighted selection in MENU. Also
part of the keyboard lock.
Decrease temperature, or change highlighted selection in MENU
Increase temperature, or change highlighted selection in MENU.
OK, ENTER, select highlighted item in MENU.
High Temperature Alarm Limit for the temperature monitor. When pushed, the
display changes to "adjust high alarm level screen"
(Note: This function is only
selectable when an external temperature sensor is connected).
Low Temperature Alarm Limit for the temperature monitor. When pushed, the display
changes to "adjust low alarm level screen".
(Note: This function is only selectable
when an external temperature sensor is connected).
ON/OFF
Information symbol (Read the Manual) The push button is part of the keyboard lock.
Alarm Silence
Menu. (Note: This function is only selectable the unit is in stand by!)
Marking under the buttons related to the keyboard lock.
Alarm LED
Colour:
Red/Yellow
Red flash = High Priority Alarms
Yellow flash = Medium Priority Alerts
Yellow constant light = A medium alarm has been silenced
Power LED
Colour: Green
Off = No power connected
Slow flash = Stand by mode
Constant light = Active mode