Read Sony CDX-M30 Service Manual online
14
CDX-M30
SECTION 4
DIAGNOSIS FUNCTION
Description of the Diagnostics function:
1. Setting the Diag display mode
With the power off, press the [4/SHUF] button, [5] button, and
[4/SHUF] button on the set body or the remote control (for more
than 2 seconds) in turn.
[4/SHUF] button on the set body or the remote control (for more
than 2 seconds) in turn.
2. Canceling the Diag display mode
During the Diag function mode, press the [OFF] button.
3. Initial display in the Diag display mode
Just when the Diag mode is entered, “reset count” is displayed.
The display mode is switched by each rotation of
The display mode is switched by each rotation of
SEEK +/
M
>
or SEEK –/
.
m
buttons.
4. Contents of each display mode
4-1. Reset count display mode
4-2. Reset count by watchdog timer display mode
4-3. Number of connected units display mode
The display mode is switched by each rotation of [ALBM +] or [ALBM
--] buttons during the number of connected units display mode.
--] buttons during the number of connected units display mode.
Reset count display
OFFSET/FAILURE error display
CD error information display
Operating hours display
Number of connected units display
Reset count by watchdog timer display
Reset count
(in hexadecimal format)
(in hexadecimal format)
Diag code
01: Reset count
01: Reset count
Reset count
(in hexadecimal format)
(in hexadecimal format)
Diag code
02: Number of resets by watchdog timer
02: Number of resets by watchdog timer
Shown the number of connected units for
CD-C, MD-C and XM respectivery from
the rightmost (in hexadecimal format).
CD-C, MD-C and XM respectivery from
the rightmost (in hexadecimal format).
Recency of information
1 - 3: 1 represents the latest.
1 - 3: 1 represents the latest.
Diag code
03: Number of connected unit
03: Number of connected unit
No. of connected units history 1 (latest) display
No. of connected units history 3 display
No. of connected units history 2 display
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