Service Test Mode - Kenwood KDC-348U Service Manual

KDC-348U/4751SD/BT41U/BT648U
/U4549/U4549SD/U549BT/X395/X695
• Writing "0000" in the PIN code (FLASH memory of the BT module)
*2: Perform internal LOOP-BACK inspection to check the connection of the built-in microphone (component).
This mode is cleared by reset. (Last status is not retained.)
● Special display while the [ACCENT] key is pressed
SD built-in model
Operation
[ACCENT] key No SD
USB model (except BT built-in model)
Operation
[ACCENT] key No iPod

5. Service Test Mode

● How to enter the service test mode
While pressing [2] key, press and hold [6] key for 7 seconds in STANDBY source.
(It is not possible to enter the service test mode by pressing [2] key and [6] key simultaneously)
● Default status immediately after the mode activation
It shall be same as the normal activation.
● Mode structure
Service Test Mode can be executed independent of the current source.
● Mode content
Syscom shall display the following information after entering this mode. The operation shown below shall be workable.
Display content
S R V T E
● Operation mode common to all sources
Operation
Development name
status display
BT module version
display
BT module address
1 (Toggle)
BT module PIN
code
Information display
Mechanism model
name
Mechanism version
16
Display content
N O S D
Display content
N O I P O
The display is released when another operation is executed.
S T
Display content
1 0 1 7 W E
B T H x x
B T A D x
P I N : x
9 B 2 0 :
TEST MODE
Display when SD is not inserted.
Display when iPod is not inserted.
D
Development name – Version (Micom)
– 2 0 0
BT module version display (Target model: BT)
x S x x x . x
BT module address display (Target model: BT)
x x x x x x x
BT module PIN code display (Target model: BT)
x x x x x x x
Mechanism model name and mechanism version
display
Details
Details
Details
Details