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16
6 Self-diagnostic and special mode setting
This unit is equipped with features of self-diagnostic & special mode setting for checking the functions & reliability.
6.1.
Entering into Self-diagnostic Mode
Here is the procedure to enter into self-diagnostic mode:
Step 1 : Select [
Step 1 : Select [
] for CD mode (Ensure no CD is inserted)
Step 2 : Press the [
] key of the main set for more than 2 seconds. While pressing this key, press the [
] key on the
main set for another 2 seconds to enter into the Self-diagnostic mode. The FL shall display :-
To exit the Self-diagnostic mode
Press
button on main unit or remote control.
6.2.
Self-diagnostic Function Error Code
Self-diagnostic Function provides information on any problems occuring for the unit and its respective components by displaying
error codes. Thesed error code such as U**, H** and F** are stored in memory and held unless it is cleared.
The error code is automatically display after entering into self-diagnostic mode.
error codes. Thesed error code such as U**, H** and F** are stored in memory and held unless it is cleared.
The error code is automatically display after entering into self-diagnostic mode.
6.2.1.
CD Mechanism Error Code Table
6.2.2.
Power Supply Error Code Table
Error Code
Diagnosis Contents
Description of error
Automatic FL Display
Remarks
H15
CD Open SW Abnormal
During normal operation
CD OPEN SW On fail to be
detected with 4 sec. Error
No. shall be clear by force
or during cold start.
CD OPEN SW On fail to be
detected with 4 sec. Error
No. shall be clear by force
or during cold start.
Press [
] on main
unit for next error.
F15
CD REST SW Abnormal
CD traverse position intial
setting operation failsafe
counter (1000 ms) waiting
for REST SW to turn on.
Error No. shall be clear by
force or during cold start.
setting operation failsafe
counter (1000 ms) waiting
for REST SW to turn on.
Error No. shall be clear by
force or during cold start.
Press [
] on main
unit for next error.
F26
Communication between
CD servo LSI and micro-p
abnormal.
CD servo LSI and micro-p
abnormal.
CD function DTMS com-
mand, after system set-
ting, If SENSE = 'L' cannot
be detected. Memory shall
contain F26 code. After
Power on, CD function
shall continue, error dis-
play shall be "NO DISC".
Error No. shall be clear by
force or cold start.
mand, after system set-
ting, If SENSE = 'L' cannot
be detected. Memory shall
contain F26 code. After
Power on, CD function
shall continue, error dis-
play shall be "NO DISC".
Error No. shall be clear by
force or cold start.
Press [
] on main
unit for next error.
Error Code
Diagnosis Contents
Description of error
Automatic FL Display
Remarks
F76
Power Amp IC output
abnormal
abnormal
DCDET1 = L (NG)
Press [
] on main
unit for next error.
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