Sennheiser SKM 5200 Instructions for use - Page 14

The automatic lock mode (autolock function) The radio microphone has a lock mode that prevents that the radio microphone is accidentally programmed while operating. When the autolock function is activated via the "LOCK" menu (see "Activating/deactivating the automatic lock mode - LOCK" on page 27) the lock mode is automatically activated 10 seconds after pressing the last button and remains activated. . AF CH dB MHz Prior to this, the lock mode icon ቩ flashes several times on the display. At the same time, the display backlighting goes off. Note: You can deactivate the autolock function either permanently (see page 27) or temporarily (see page 16). Deactivating the autolock function temporarily To be able to make changes to the settings via the operating menu, you must temporarily deactivate the lock mode. ¶ ̈ To achieve this, either press the red button º or the multi-function º switch ¶ (switch position țSET). "LOCK" appears on the display panel. ̈ Slide the multi-function switch ¶ to the position ̆ (UP) or ̄). "UNLOCK" appears on the display panel. ̈ Press the multi-function switch ¶ UP (switch positionțSET). You can now change the settings. SET ¶ DOWN After you have exited the operating menu, the lock mode is automatically re-activated after 10 seconds. You can also immediately activate the lock mode by pressing the red button º briefly. 16