Test Mode Specifications In Tuner Source; Tuner Preset Operation; K3I Forced Switching; Fst Adjustment Mode - Kenwood DPX-MP3110 Service Manual

DPX-MP3110/MP3110S
DPX-MP5110U/MP5110US
■ Test mode specifi cations in Tuner source
Error is found in front-end, etc. if indications below is displayed while in tuner source.
Status
Front-end E2PROM data error
Front- end communication error
Destination mismatch

• Tuner preset operation

Key
4 Preset function

• K3I forced switching

Every time when key [6] is pressed in the tuner FM source, switched in the following order: AUTO → Forced WIDE → Forced MIDDLE →
Forced MARROW → AUTO. Default status is AUTO, and displayed as shown below.
Key
6 K3I forced switching

• FST adjustment mode

Perform FST soft-mute adjustment.
Key
Enter the FST adjustment mode (by pressing and holding the key for 1 second). First step should be the "Soft-mute adjustment".
■
∗ In the FST adjustment mode, frequency should be switched to 98.3MHz
Operations in the FST adjustment mode are as follows:
Key
Soft-mute adjustment
FM
Seek Stop Level adjustment
(UP) /
(Auto)
AM
Seek Stop Level adjustment
(DOWN)
(Manual)
Adjustment value memory
■
Mode clear
After completing the FST adjustment, if you wish to clear the test mode, you can do this using the reset button.
14
TEST MODE
Description of display
T N E 2 P
T N C O N
T N T Y P
Description of display
F # 9 8 . 3
Description of display
F 1 9 8 . 1
F 1 9 8 . 1
F 1 9 8 . 1
F 1 9 8 . 1
Description of display
S M D
A T N
M N N
E P
F 1
E2PROM in the front-end has its default values (Uncertain values)
as they are. This is to indicate that the E2PROM has been shipped
N G
without undergoing the adjustment process or any other process.
Communication with front-end is not possible.
N G
The destination of the front-end E2PROM is inconsistent with that
N G
of the unit itself.
Switch to 98.3MHz with the preset key [4].
A 4
AUTO
A :
Forced WIDE
W :
Forced MIDDLE
M :
Forced NARROW
N :
Note
0 → 7
– X
0.00 (V) → 5.00 (V)
V
Normal (Local OFF)
0.00 (V) → 5.00 (V)
V
Normal (Local OFF)
Displays the data that has been written in the E2PROM
W R I T E
when pressing the key for 2 seconds or longer.
Clear the FST adjustment mode (Returns to normal
9 8 . 3 A 4
display and the test mode is retained)
Description
Description
Description
Description