![Sony MEX-BT2500 Service Manual Download Page 24](http://html.mh-extra.com/html/sony/mex-bt2500/mex-bt2500_service-manual_395986024.webp)
24
MEX-BT2500
SECTION 4
TEST MODE
Description of the Diagnostics function:
1. Setting the Diag display mode
With the power off, press the
[4]
t
[5]
t
[4]
(
[4]
button
needs to be pressed for two seconds) button of set sequentially,
and enter the diag function mode.
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
[SEEK ---]
or
[SEEK+]
keys.
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
[2/ALBM +]
or
[1/ALBM --]
keys during the number of connected units display mode.
4-4. Operating hours 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
0 1 X X
0 2 X X
0 3 1 X X X
0 4 X X X X
0 5 1 X X
0 6 1 X X X X X
Reset count
(in hexadecimal format)
Diag code
01: Reset count
0 1 X X
Reset count
(in hexadecimal format)
Diag code
02: Number of resets by watchdog timer
0 2 X X
Show the number of connected units for
CD-C, MD-C and XM respectively from
the rightmost (in hexadecimal format).
Recency of information
1-3: 1 represents the latest.
Diag code
03: Number of connected unit.
0 3 1 X X X
No. of connected units history 1 (latest) display
No. of connected units history 3 display
No. of connected units history 2 display
0 3 1 X X X
0 3 2 X X X
0 3 3 X X X
Operating hours
(in hexadecimal format)
Diag code
04: Operating hours
0 4 X X X X
Summary of Contents for MEX-BT2500
Page 26: ...26 MEX BT2500 MEMO ...