Kenwood KDC-BT40U, Руководство по обслуживанию

Страница: 14 / 42

14
KDC-BT40U/BT645U
KDC-U546BT
TEST MODE
Key Description of display Description
RETURN Mode clear
F M 1 – 4 A 9 7 . 9 A
This is to clear the FST adjustment mode (in normal
operation) (The display returns to the normal display
and the test mode is retained.) Frequency is switched
to 97.9MHz.
∗
E R R
∗
A 9 7 . 9 A
This is to clear the FST adjustment mode (when failed
in the automatic adjustment) (The display returns to
the normal display and the test mode is retained.)
Frequency is switched to 97.9MHz.
After the TUNER setting adjustment, the entire test modes can be cleared with the reset button.
If you do not save the adjustment value in the Data Flash ROM after the adjustment, the value is not saved in the ROM.
When the level offset value is read out and found to be 0X00 or 0XFF, it is decided that the adjustment is not yet made.
The adjustment starts with the default value (OX3E) when the adjustment is re-started from the status in which it is not yet made.
Setting is not yet adjusted:
L – – –
[
/ ] key operation
Start the adjustment:
L E 3 –
[
/
] key operation
Increase / Decrease the adjustment value:
L X X –
• S-meter voltage pass and fail evaluation mode
This mode is to display the S-meter present voltage (HeX) and to check and evaluate if the voltage is within the criteria or not (OK or NG).
Check and evaluate the voltage only after the completion of the TUNER setting adjustment. (When the setting is not yet adjusted, “--” is dis-
played.)
When receiving AM, do not select this mode.
In this mode, the BAND switching and SEEK operations such as operation of [BAND], [
/
], and [PRESET] keys shall be prohibited.
Key Description of display Description
RETURN
S-meter voltage
pass and fail
evaluation display
ON/OFF
S – M T R X X : O K
(S-meter value) (Evaluation result)
[S-meter value]
XX: Present S-meter value (HeX)
[S-meter value evaluation result]
OK: S-meter voltage is within the range of the criteria
(0XA3~0XAD)
NG: S-meter voltage is outside of the range of the criteria
(Outside of the above range)
--: TUNER setting is not yet adjusted.
S – M T R X X : N G
S – M T R X X : – –
• RDS automatic measurement (KDC-BT40U only)
This automatic measurement is implemented in place of the visual inspection of the PS display that had been carried out in the production line.
Status Description of display Description
PS data reception
R D S T E S T
The P-CON is forcibly turned off when the display in the left cell is
shown.
P-CON is recovered by turning the power OFF and ON (Power OFF/ON).