Sony MZ-R909 Service Manual page 21

Overall Adjustment Mode
• Configuration of overall adjustment
Overall adjustment mode
(Title display)
key
N
Protect switch
ON
x key
x key
Protect switch
OFF
> key
key
x
key
x
Jog dial (down) or
[DISPLAY]
key on the remote commander
key
x
Jog dial (up) or
[PLAYMODE]
key on the remote commander
key
x
[Test mode $display check mode%]
Note: Adjust the CD first, when performing adjustment.
key
.
CD overall
adjusting
All item NG item exists
OK or x key
CD overall
adjustment
NG
CD overall
adjustment
OK
key
N
MO overall
adjusting
NG item exists
or x key
MO overall
adjustment
NG
MO overall
adjustment
OK
Electrical
offset
adjustment
Power supply
adjustment
auto item feed
• Overall adjustment mode (title display)
Remote commander LCD display
000 Assy**
: (Disc mark) At end of power supply adjustment: Outside lit
At end of electrical offset adj.: Inside lit
Note: On the set having microcomputer version 1.000, the disc
mark is displayed on the remote commander LCD only.
** : Left side = MO overall adjustment information
F* : MO overall adjustment completed
1* : Manual adjustment exists (overall adj. not completed)
0* : Not adjusted
Right side = CD overall adjustment information
F* : CD overall adjustment completed
1* : Manual adjustment exists (overall adj. not completed)
0* : Not adjusted
• Electrical offset adjusting method
Caution: The electrical offset adjustment must be made with no
disc loaded.
1. Make sure that the power supply voltage is 3 V.
2. Set the test mode (see page 12).
[VOL--]
3. Press the . or
mode.
Remote commander LCD display
000 Assy11
4. Turn the jog dial (down), or press the
remote commander.
Remote commander LCD display
035 Ofst**
5. Electrical offset adjustment is over, if the following display
appears.
Remote commander LCD display
000 OfstOK
MZ-R909
key to activate the overall adjustment
[DISPLAY]
key on the
21