Item FL display Key operationMode name Description Front KeyAging Perform sequence of modes as * AgingDescription shown below continually.Caution:All programs in DVD-RAM disc will bedeleted because Formatting is done oncein Aging process.Display following the then mode. When the power is ON, press[STOP], [POWER] and[OPEN/CLOSE] simultaneously forover 5 seconds and less than 10seconds.NOTE1:If Unit has not turned into Agingmode by operations shown above,execute TEST MODE once and re-execute operation shown above.(*All the main unit’s parametersinclude tuner are initialized byTEST mode.)NOTE2:If the unit has hung-up because ofpressing keys for over 10 seconds,once turn off the power, and re-execute this command.*When releasing Aging mode,press [POWER] key.Aging Contents (Example):Demonstrationlock/unlockEjection of the disc is prohibited.The lock setting is effective until unlockingthe tray and not released by “Main unitinitialization” of service mode.*When lock the tray.“LOCK” is displayed for 3 seconds.When the power is on, press[STOP] and [POWER] keyssimultaneously for 5 seconds.*When unlock the tray.“UNLOCK” is displayed for 3seconds.When the power is on, press[STOP] and [POWER] keyssimultaneously for 5 seconds.*When press OPEN/CLOSE keywhile the tray being locked.Display “LOCK” for 3 seconds.Press [OPEN/CLOSE] key whilethe tray being locked.21DMR-EX75EG / DMR-EX75EC / DMR-EX75EB / DMR-EX85EG / DMR-EX85EB