Samsung CHT-420 Service Manual page 11

2-1-2 Head Switching Point Adjustment
1) Playback the alignment tape.
2) Press the "SW718(TEST)" button on Function-Timer PCB to set the adjustment mode. (See Fig. 2-2)
3) Press the "1, 0" buttons; remote control adjustment operates automatically. (See Fig. 2-1)
2-1-3 NVRAM Option Setting
1) NVRAM Option is adjusted in the factroy.
2) In case VCR Main PCB Micom (IC601) and NVRAM (IC603 ; EEPROM) are replaced, be sure to set the corresponding option number of
the required model. (If the option is not set, the unit will not operate.)
1) Press the "SW718(TEST)" button on Function-Timer PCB to set the adjustment mode. (See Fig. 2-2)
2) Press the "1, 4" buttons on the remote control. The option setting appears. (See Fig. 2-3)
3) Select the option number (See table 2-1) of corresponding model with "
remote control.
4) After selecting the option number is completed, press the "
(If " " button is pressed, the selected number is changescolor. ; See Fig. 2-4)
5) Press the "ENTER" button of remote control again to store the option number.
6) Turn the Power off.
01 02 03 04
09 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32
33 34 35 36 37 38 39 40
MOVE :
<Table 2-1 NVRAM Option Table>
MODEL
DVD-CM420
Samsung Electronics
05 06 07 08
SAVE : ENTER
Fig. 2-3
OPTION NUMBERS
2, 3, 4, 7, 10, 17, 25, 32
, , , " buttons on the
" button of remote control.
01 02 03 04
09 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32
33 34 35 36 37 38 39 40
MOVE :
Fig. 2-4
Alignment and Adjustments
05 06 07 08
COMPLETE
2-3