Leister UNIDRIVE 500, Manual

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8.3 Display symbols of the status display (Display 20)
Symbol Meaning
Symbol for cool down mode
Symbol for warning note, warning message or error message causing the device
to cool down.
( see also Warning and error messages 18 [10] )
Indicates service required.
Symbol for hardware error message.
The device is no longer ready for operation. Contact an authorized Leister Service
Center.
(Note the respective error code in Chapter Warning and error messages 18 [10] ).
Actual and setpoint value of the welding speed
The arrow in the display for the welding speed indicates the drive direction.
Actual and setpoint value of the air volume
Welding temperature too low, heat-up process.
Up arrow shows that the desired higher temperature has not yet been reached.
The flashing number designates the currently achieved actual value (430); the value below
(450) shows the setpoint of the individual setting.
Welding temperature too high, cool-down process.
Down arrow
shows that the desired
lower temperature
has not yet been reached.
The flashing value designates the currently achieved actual value (470); the value below
(450) shows the setpoint of the individual setting.
8.4 Display symbols for the welding speed (Display 21)
8.5 Display symbols for the welding temperature (Display 22)
Heating
The LED on the
Heating "On/Off" key (16)
displays the condition of the heating.
LED status
Heating On/Off (16)
Condition
LED off Heating is switched off.
LED flashes green Heating is switched on. Temperature is outside the tolerance.
LED continuously green Heating is switched on. Temperature is inside the tolerance.
8.6 Display symbols for the air volume (Display 23)
8.7 Status LED display