JVC KW-V11E Service Manual page 21

4.2.2.5 ERROR/DIAG DATA
[BACK] key: Goes back to the Service Mode
(1) DVD ERROR (DISC module error history)
By DISC module communication, acquire total error count,
the most recent 3 errors, initial 5 errors, and display them.
(2) MECHA ERROR (door mechanism error history)
Read total error count, the most recent 3 errors, initial 5 er-
rors from EEPROM, and display them.
(3) DC1 / DC2 (DC offset error history)
Read whether or not there is a DC1 error, and DC2 error
count from EEPROM, and display them.
(4) Power Detected(********)
Read the number of times power supply was turned ON
from EEPROM, and display the count.
Display as follows according to the counter value.
a) "Power Detected (counter value)" when counter val-
ue is 2 or higher
b) "No Detection(1)" when counter value is 1
c) "Detection Cleared!" when counter value is 0
(5) DISC EJECT **** times
By DISC module communication, acquire DISC EJECT
count and display it.
(6) [DVD ERROR/DISC EJECT CLR] key
Clears the DVD ERROR history and DISC EJECT count.
(Sends to DISC module EEPROM initialization command
(also initializes error history).)
→Goes back to the Service Mode
(7) [MECHA ERROR CLR] key
Clears the door mechanism error history.
→Goes back to the Service Mode
(8) [DC ERROR CLR] key
Clears the DC1/2 error history.
→Goes back to the Service Mode
(9) [Power History CLR] key (Key with no character)
Clears the number of times power supply was turned ON.
→Goes back to the Service Mode
4.2.2.6 RDS TEST MODE
Screen for checking the setting and information for Radio Data
System test mode.
4.2.2.7 HD/DAB TEST
Screen for checking the setting and information for HD/DAB test
mode.
*The same key is used for DAB TEST and HD TEST; the key
TOP display will be automatically switched on the corresponding
models.
4.2.2.8 NR / EC
Mode for setting the speech quality of the hands-free micro-
phone.
4.2.2.9 BT MICROPHONE TEST
The mode for confirming the normal operation of BT audio circuit
by inputting audio from MIC and outputting from the speaker.
• Switch the audio selector to Bluetooth.
• Send Bluetooth Loop back START command to TCC.
• Send to TCC the command for setting Mic Gain, set at Gain 2
(fixed).
<While executing MICROPHONE TEST>
Retain the above screen until [EXIT] key or [BACK] key is
pressed.
[EXIT] key or [BACK] key: Transition to the completed screen.
<MICROPHONE TEST completed>
This mode can be cleared only by turning the power OFF.
• [BACK] / [EXIT] keys prohibited
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