21GT-22
50kHz Dev).
?
10-2
Adjusting procedure and conditionsWaveform and others
400Hz, 100% MODULATION (output with 400Hz sound and no sound out from speaker.
HEADPHONE JACK CHECKINGwill change from sound 1 to sound 2.
1.Receive PAL COLOUR PAR with SOUND2.Maximum volume, and check the headphone1.Receive bilingual channel. 2.Press R/C "BILINGUAL" button and the sound
OUTPUT CHECKINGAdjustment pointFUNCTION CHECKING
1HEADPHONE1BILINGUAL
NO.Adjustment partAdjusting procedure and conditionsWaveform and othersNO.
10-1
(Continued)
the COLOUR SYSTEM key to select modes except PAL, check the COLOUR is not work- ing properly. Then, select the "PAL" mode. Check again its colour so that it is working prop- erly.nal thru AV, press COLOUR SYSTEM key to select modes except N4.43/3.58, check the COLOUR is not working properly. Then, se- lect the "NTSC 4.43/3.58" mode. Check again its colour so that it is working properly.sure the sound is heard from the speakers. Then put the unit in no signal state.
1.Receive the "PAL COLOUR BAR" signal, press2.Receive "NTSC 4.43/3.58 COLOUR BAR" sig-Receive "PAL-B/G" signal, check the sound output to make sure it is working properly.1.Receive "PAL COLOUR BAR" signal. 2.Turn up the volume control to maximum, make3.Check the sound mute is effective. 4.Finally turn sound level of CTV to minimum.Check OSD LANGUAGE quantity and type. TWO OSD LANGUAGE: ENGLISH THAILAND.
systemSound systemCHECKINGLANGUAGE QUANTITY CHECK
FUNCTION OPERATION CHECKING (VIDEO AND AUDIO)9Colour11NOISE MUTE12OSD
NO.Adjustment partAdjusting procedure and conditionsWaveform and others10
10 |
ACEC
