5813 HM-127 REMOTE-CONTROL MICROPHONE Lock functionsThe Lock function electronically locks keys and switches toprevent accidental changes and function access from the mi-crophone.• All keys, switches and controllers on the transceiver are functional.DD Activating the Lock function➥ While pushing [[ H/LH/L ]], push[[SQLSQL]] (( L)L) to turn the Lockfunction ON or OFF.• “ ” appears.• Only [[ PWRPWR ]], [[ PTTPTT ]], [[ H/LH/L ]],[[ SQLSQL ]] (( L)L), [[ VOLVOL ]]+[[ YYYY ]]/[[ ZZZZ ]]and [[ SQLSQL ]]+[[ YYYY ]]/[[ ZZZZ ]] are func-tional.DD Activating the All key lock function➥ While pushing [[ H/LH/L ]], turn thepower ON by pushing [[PWRPWR ]]to turn the All key lock functionON or OFF.• “ ” blinks.• Only [[ PWRPWR ]] and [[ PTTPTT ]] arefunctional. Display backlightingThe function display and keys can be backlit for better visibil-ity under low light conditions. The backlighting condition canalso be adjusted independently from the transceiver.q Push [[ VOLVOL ]] (( )) for 1 sec.to enter Backlight adjustingmode.• “ ” with the number of thebacklight level appears in thechannel comment indicator.w Push [[ YYYY ]]/[[ ZZZZ ]] to adjust thebacklight level.• The backlight level is adjustablebetween 0 (light OFF) and 7(brightest).F or your reference:Pushing [[ YYYY]]/[[ ZZZZ]], while [H/L][H/L] is pushed, also adjusts back-light level.• No backlight level indication is available.DIMMONIMONIAppears when the lockfunction is in use.Appears while in theBacklight adjustmentmode.Blinks when the all lockfunction is in use.