Kenwood DDX3028 Service Manual page 15

5. ERROR/DIAG DATA display and CLEAR screen (Layer 2)
DVD ERROR TOTAL 0000
E-1:000000 E-2:000000 E-3:000000
000000 000000 000000 000000 000000
MECHA ERROR TOTAL 0000
E-1:000000 E-2:000000 E-3:000000
000000 000000 000000 000000 000000
DC1 OK DC2 0
Power Detected (99999999)
DISC EJECT 00000 times
BACK
Display in accordance with the counter value.
Counter: 2 or above
"Power Detected (counter value)"
Counter: 1
"No Detection (1)"
Counter: 0 (When cleared)
"Detection Cleared!"
q DVD ERROR (DISC module error history)
By DISC module communication, acquire total error
count, the most recent 3 errors, initial 5 errors, and dis-
play them.
w MECHA ERROR (door mechanism error history)
Read total error count, the most recent 3 errors, initial 5
errors, and display them.
e DC1 / DC2 (DC offset error history)
Read whether or not there is a DC1 error, and DC2 error
count, and display them.
r Power Detected (∗∗∗∗∗∗∗∗)
Read the number of times power supply was turned ON
and display the count.
t DISC EJECT ∗∗∗∗ times
By DISC module communication, acquire DISC EJECT
count and display it.
y [DVD ERROR/DISC EJECT CLR] key
Clears the DVD ERROR history of q on the above and
DISC EJECT count of t.
(Sends to DISC module EEPROM initialization command
(also initializes error history).)
→ Goes back to the service mode Layer1 screen.
u [MECHA ERROR CLR] key
Clears the door mechanism error history of w on the
above.
→ Goes back to the service mode Layer1 screen.
i [DC ERROR CLR] key
Clears the DC1/2 error history of e on the above.
→ Goes back to the service mode Layer1 screen.
TEST MODE
DVD ERROR CLR
MECHA ERROR CLR
DC ERROR CLR
EXIT
DDX3028/3048/3058/318/4038/4038M
DDX4028BT/4038BT/4038BTM/4048BT/4058BT/418
6. FIRM UPDATE MODE selection screen (Layer 2)
FirmUpdate Mode
Select UpdateFirm
BACK
q [SYSCOM] key
Update the fi rmware of MAIN UNIT IC701 (SYSTEM MI-
COM).
w [APPCOM] key
Update the fi rmware of PANEL-A UNIT IC441 (PRIGRAM
ROM).
e [Bluetooth] key
• When a BT dongle is inserted in the Telechips USB termi-
nal or when nothing is inserted
No transition of operation.
• When a USB memory is inserted in the Telechips USB ter-
minal
Transit to the following screen, send [Play] key to the ad-
dress USB, and allow reading of fi les in the USB memory.
Bluetooth FirmUpdate Mode
Now Processing···
BACK
[Back] key: invalid
[Exit] key: invalid
• If update information (Update file in the ROOT folder)
command is received, control thereafter follows the
specifi cations of the module.
• If USB fi le information command is received, it is consid-
ered that Update data was not acknowledged and the
following screen is displayed.
• Or, the same screen is displayed when update informa-
tion (update error) is received.
SYSCOM
APPCOM
Bluetooth
EXIT
EXIT
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