Sony CDX-5V661 Service Manual page 37

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7. DIAG Mode
(See "Display List" on page 18 and 19)
This mode performs the following operation:
• Error history display
• 50 history data can be checked, starting from the latest data.
• Error history clear
Push key (execution key) assignment
Key Description
1 DISP –
2
DISP +
3
–
4 –
5 ERROR HISTORY –
6 ERROR HISTORY +
7 –
8 –
How to enter the Check mode
1. Rotating the rotary switch, adjust the display (7 Seg LED) to "6" (third place).
After 2 or 3 seconds, the display will change to the execution mode.
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2. The display mode number can be changed by pressing the 1 and 2 keys.
(See "Example" in step 2 in the Normal mode on page 22 and 23)
3. Press 5 and 6 keys to read the error history and error code.
Error history display
4. Press qh key to clear the error history.
MODE LED display
L1
–
–
–
Default display mode
Display mode No.
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Key Description
9
–
0 –
qa –
qs –
qd –
qf –
qg
–
qh
ERROR HISTORY CLEAR
Error code display (See "Error codes list" on page 19.)
L2 L3
– –
– –
– –
Description
DIAG
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CDX-5V661/5V661A/5V661D/5V661S
2 9
8
: Software version display
: DTMS display
Q Q
3 6 7 1 3 1 5
L4 L5
– –
– –
– –
co
.
9 4 2 8
0 5 8 2 9 9 4 2 8
L6 L7
– –
– –
– –
m
9 9
9 9
L8
–
–
–
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