Sony Walkman MZ-R900 Manuale di servizio - Pagina 20

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Sony Walkman MZ-R900 Manuale di servizio
MZ-R900
Overall Adjustment Mode
• Configuration of overall adjustment
Overall adjustment mode
(Title display)
key
N
Protect switch
ON
key
x
key
x
Protect switch
OFF
key
>
x
key
key
x
[JOG LEVER $L% ]
R
(up) key or
[DISPLAY]
key on the remote commander
x
key
[JOG LEVER $L% ]
(down) key or
r
[PLAYMODE]
key on the remote commander
x
key
[Test mode $display check mode%]
Note: Adjust the CD first, when performing adjustment.
20
key
.
CD overall
adjusting
All item
NG item exists
OK
or
key
x
CD overall
adjustment
NG
CD overall
adjustment
OK
N
key
MO overall
adjusting
NG item exists
or
key
x
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
: (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
: MO overall adjustment completed
: Manual adjustment exists (overall adj. not completed)
: Not adjusted
Right side = CD overall adjustment information
: CD overall adjustment completed
: Manual adjustment exists (overall adj. not completed)
: 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
[JOG LEVER $L% ]
4. Press the
the remote commander.
Remote commander LCD display
035
5. Electrical offset adjustment is over, if the following display
appears.
Remote commander LCD display
000
key to activate the overall adjustment
[DISPLAY]
(up) key, or
key on
R