141VQT3K69Major confirmation/error messages to be indicated on the screen in text.*1 only*2 onlyOthersMessagesPERIODICALLY MAKE BACK UP OF DATA IN BUILT-IN MEMORY.*1/RECOMMEND DATA BACK UP PERIODICALLY.*2We recommend backing up important recorded motion pictures and still picturesperiodically to a PC, DVD disc etc. to protect it. (l 113, 125) This message does notindicate that there is a problem with this unit.HDD BACKUP RECOMMENDED.*2There is a possible problem with the HDD. Copy the motion pictures and still picturesstored on the HDD to a PC or a DVD disc immediately (l 113, 125), and detach thepower and contact consumer support. (l 168, 169)HDD ERROR OCCURRED. PLEASE TURN UNIT OFF, THEN TURN ON AGAIN.*2Access to HDD failed. Turn on the unit again. Make sure not to shock or impact the unit.CANNOT OPERATE DUE TO LOW TEMPERATURE.*2The internal temperature of this unit is extremely low so it cannot be operated.If “Please Wait.” appears after this message, wait awhile without turning the unit off. Itmay take time until the unit can be used.CHECK CARD.This card is not compatible or it cannot be recognized by the unit.If this message appears even though motion pictures and still pictures are recorded onan SD card, the card may be unstable. Reinsert the SD card, then turn the unit off andthen on again.THIS BATTERY CANNOT BE USED.≥ Use a battery that is compatible with this unit. (l 21)If using a Panasonic battery compatible with this unit, remove the battery and theninsert it again. If the message appears even after repeating this several times, this unitneeds repair. Detach the power and contact consumer support. (l 168, 169) Do notattempt to repair it by yourself.≥ You are attempting to connect an AC adaptor not compatible with this unit. Use thesupplied AC adaptor. (l 22)PLEASE CHECK EXTERNAL DRIVE OR DISC.A disc that cannot be used when connecting the unit to the DVD burner has beeninserted, or the DVD burner is not recognized properly. Connect the USB ConnectionCable again and insert a disc to copy the data. (l 113)HDC-TM900HDC-HS900