Diagnosis Function - Sony CDX-GT800D Service Manual

Description of the Diagnostics function:
1. Setting the Diag display mode
With the power off, press the [4] button, [5] button, and [4] 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
. dial.
/ SEEK ---
Reset count display
0 1
Reset count by watchdog timer display
0 2
Number of connected units display
0 3 1
Operating hours display
0 4
CD error information display
0 5 1
OFFSET/FAILURE error display
0 6 1 X X X X X
SECTION 3

DIAGNOSIS FUNCTION

SEEK +
D I A G
X X
D I A G
X X
D I A G
X X X
D I A G
X X X X
D I A G
X X
D I A G
4. Contents of each display mode
4-1. Reset count display mode
D I A G
0 1 X X
Diag code
01: Reset count
4-2. Reset count by watchdog timer display mode
>
D I A G
0 2 X X
Diag code
02: Number of resets by watchdog timer
4-3. Number of connected units display mode
D I A G
0 3 Y X X X
Recency of information
1-3: 1 represents the latest.
Diag code
03: Number of connected unit.
The display mode is switched by push of [PUSH ENTER] button
during the number of connected units display mode.
.
No. of connected units history 1 (latest) display
0 3
No. of connected units history 2 display
0 3
No. of connected units history 3 display
0 3
4-4. Operating hours display mode
D I A G
0 4 X X X X
Diag code
04: Operating hours
CDX-GT800D/GT805DX
Reset count
(in hexadecimal format)
Reset count
(in hexadecimal format)
Show the number of connected units for
CD-C, MD-C and XM respectively from
the rightmost (in hexadecimal format).
D I A G
1 X X X
D I A G
2 X X X
D I A G
3 X X X
Operating hours
(in hexadecimal format)
17