Pioneer XR-MR7 Service Manual page 97

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÷ Initialization sequence at outlet ON of 3CD MICROCHANGER MECHA
Each mechanism SW is checked.
A current mechanism position is
confirmed, and to become HOME
position, the mechanism operation
and each mechanism SW check
Initialization end in place where
mechanism becomes HOME position.
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÷ Shipping mode sequence at POWER OFF of 3CD MICROCHANGER MECHA
A present mechanism position is memorized.
The third piece is clamped as
a position of shipping.
After clamping is completed,
the power supply is turned off.
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Outlet ON
are repeated.
POWER OFF
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2 9
8
MECHA SW
• ESELINIT SW
• ESEL SW
• EOPEN SW
• ECLOSE SW
• ECLAMP SW
• EHOME SW
Mechanism SW logic at HOME position
• ESELINIT SW
• ESEL SW
• EOPEN SW
• ECLOSE SW
• ECLAMP SW
• EHOME SW
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Mechanism SW logic at shipping position
ÅESELINIT SW
ÅESEL SW
ÅEOPEN SW
ÅECLOSE SW
ÅECLAMP SW
ÅEHOME SW
Note:
operates to return to the memorized mechanism
position at the time of the POWER ON.
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XR-MR7
9 4 2 8
(74pin)
(77pin)
(73pin)
(72pin)
(78pin)
(79pin)
"L"
"L"
"H"
"L"
"H"
"L"
0 5 8 2 9 9 4 2 8
"H"
"L"
"H"
"L"
"L"
"L"
m
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