Electric Drives
and Controls
4−3Bosch Rexroth AGBT 6.1901070087068 / 01
Operation
5 Fault display key.
Current errors are indicated by flashing of the integrated LED. When
the key is pressed, the display unit switches from any display to the
error display and then back to the original display. The BT 6.190 auto-
matically shows all current errors in sequence within the error display.
See page 4−13.
To reset all current errors: see item 7.
6 Key for the direct selection of parameters.
During parameter selection, the integrated LED lights up. If you press
the key again, you can jump directly to the selected parameter.
For more information about the ”direct selection mode”, see page
4−7 ff.
7 Deletion/error acknowledgement key.
Deletes numeric values and acknowledges current errors (timer is re-
turned to the ”Ready” status).
8 Return key.
Return to main menu.
9 Plus and minus keys.
Reduces/increases the value in the displayed input field or switches
options (e.g. ON / OFF ).
10 Data transfer key.
The displayed value is transferred. Control parameters are trans-
ferred to the timer immediately.
11 Navigation keys.
or selects an input field or a menu item.
or moves sequentially through all available display screens
within a menu level.
jumps to the superordinate menu level (the display screen that
was active before key ”F1” to ”F6” or ”F” was pressed).
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