Pioneer PDR-W839 Service Manual page 81

Initialization Sequence at POWER ON of 3CD MICRO CHANGER MECHANISM
POWER ON
Each mechanism SW is checked.
Setting the initial condition for shipping
Setting the initial operating condition
The factory default settings shall be as below.
For reason that this product memorizes the condition of below items by back-up battery.
Note) All items are reset to the factory default setting when pushing the MENU key about 10 sec.
Adjusting the shipping position of mechanism.
Before shipping, it is necessary to adjust the shipping position of the mechanism. See following.
< CD-R tray mechanism >
1. Open CD-R tray and remove a disc.
2. Push OPEN/CLOSE button and wait until the FL display "NO DISC".
< 3CD changer mechanism >
1. Open the tray; CD1–CD3, and remove all discs . And close the tray.
2. Wait until DISC1 to 3 indicators on the FL display, see right, are put out all
and the mechanism is stopped.
3. ON pushing "STOP(CD-R side)" key, and push "PLAY MODE" key .
= "OK!" is displayed on the FL display, then the mechanism is set to the shipping position.
4. Turn off the power.
Item Initial
REC volume(Analog)
REC volume(Optical)
REC volume(Coaxial)
REC volume FIX(Analog)
REC volume FIX(Optical)
REC volume FIX(Coaxial)
INPUT SELECTOR
MENU
H.P. LEVEL
A.TRACK
A.LVL(Analog)
A.LVL(Optical)
A.LVL(Coaxial)
FADER(Analog)
FADER(Optical)
FADER(Coaxial)
T.INC
BALANCE(Analog)
BALANCE(Optical)
BALANCE(Coaxial)
MECHA SW
• SELINIT SW (pin 4)
• SEL SW (pin 5)
• OPEN SW (pin 90)
• CLOSE SW (pin 91)
• CLAMP SW (pin 6)
• HOME SW (pin 7)
at HOME position
• SELINIT SW
• SEL SW
• OPEN SW
• CLOSE SW
• CLAMP SW
• HOME SW
condition
0dB
0dB
0dB
ON
ON
ON
ANALOG
L
ON
-54dB
-54dB
-54dB
5sec
5sec
5sec
OFF
center
center
center
Mechanism SW logic
at CLAMP position
"L" "L"(clamp tray1) /"H"(clamp tray2,3)
"L" "L"
"H" "H"
"L" "L"
"H" "L"
"L" "L"
1
DISC
2
DISC
3
DISC
PDR-W839
81