23USER INFORMATIONH ServiceBefore requesting service, please refer to the trouble---shootingguide on previous page to determine the symptoms. To obtainservice please contact your local Panasonic dealer quoting themodel number and serial number (both are located at the rear ofthe TV).H TV games/Home computersFrequent use of the games console or computer may cause“shadows” on the screen. This can be avoided if you meet thefollowing requirements:` Reduce brightness and contrast to a minimum. viewinglevel;` Do not operate the TV set for a continuous period of timewhile using TV games or home computers.` This type of picture tube damage, is not an operatingdefect, and such as is not covered by the Panasonicwarranty.H Last position memoryCertain functions have a last position memory, i. e. the setting atthe time of switch ---off will be the setting used when the receiver isswitched on again: ---Programme positions TintLast programme position C---A ---T ---SVolume correction (+AV) ContrastVolume SharpnessSound type: music/speech BrightnessBass ColourTreble L/R balanceStandby mode StatusH Sleep featureIf the set is not switched off when the TV station stops transmitting,it will automatically go to standby mode after 30 minutes. Thisfunction will not operate when the TV is in AV mode.SPECIFICATIONSModel TX-28CK1 TX-25CK1 TX-21CK1Power source 220 - 240 V 50Hz A.C.Power consumption 66W 64W 60WStandby consumption 0,9W 1WPicture tubeVisible Diagonal66 cmQuintrix59 cmQuintrix 51 cmAudio output (Music Power) 2 x 10W, impedance 8ΩDimensionsHWD580 mm646 mm471 mm538 mm580 mm442,5 mm476 mm512 mm470 mmWeight (kg) 33 kg 27 kg 20,6 kgReceiving Systems/Band namePAL I UHF E21--68PAL 525/60 Playback of NTSC tape from some PAL Video recorders (VCR)Receiving Systems/Band name PAL 525/60 Playback of NTSC tape from some PAL Video recorders (VCR)M.NTSC Playback from M.NTSC Videorecorders (VCR)NTSC (AV input only) Playback from NTSC Videorecorders (VCR)Number of programmepositions 99 + VCRAerial --- Rear UHFHeadphones --- Front 3.5 mm, impedance 8ΩAV --- Rear AV --- 21---pin terminal --- Audio/Video in/out, RGB inAV --- Front Front AV --- RCA Audio/Video inSpecifications are subject to change without notice. Weight and dimensions are approximate.