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Adjustment > VCR Electrical Adjustment
5-2 VCR Electrical Adjustment
5-2-1 Reference
1) X-Value (Tracking center) adjustment and "Head switching adjustment" can be performed, using
the remote control. (See Fig.5-2-1)
2) When replacing the VCR Main PCB Micom (IC601) and NVRAM (IC603 ; EEPROM), be sure to
perform the "Head switching adjustment" and "NVRAM option setting".
3) When replacing the cylinder ass'y, be sure to adjust the "X-Value" and perform "Head switching
adjustment".
4) How to adjust:
- Intermittently short-circuit the Test Points on VCR Main PCB with pincers to the adjustment
mode. (Make sure that "TEST" appears in the display for approx. 5 seconds.)
- If the corresponding adjustment button is pressed while "TEST" is being displayed, the
adjustment will be performed automatically.
- When adjustment is finished, turn power off to release the adjustment mode.
(1) Locations of reference buttons on remote control
(2) TEST location for adjustment mode setting
Tracking Center Setting :
Head Switching Adjustment :
Operation method:
Press
0
first, and then press
Do not simultaneously press them.
Fig. 5-2-1 Location of reference button of remote control
Fig. 5-2-2 Locations of Test points
/I
DVD
AUDIO
DVD
DUBBING
REC MODE SURROUND
0
5
100+
PLAY LIST
1
MENU
100+
INPUT
4
1
0
MAIN MENU
7
CANCEL
MARKER
5
.
VCR Plus+
TIMER
PLAY
STOP
M.SKIP
SKIP
DISC
STEP
NAVIGATION
TOP MENU
Short-Circuit for few
seconds and release
(Just one time)
5 - 2
OPEN/
VCR
CLOSE
VCR
DISPLAY
DVD
CH
2
3
5
6
8
9
0
TIME SLIP
P in P
PAUSE
REC
VCR Main PCB
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