8 Self-Diagnostic Function
8.1. Outline
•
Self-Diagnosis of error conditions on user equipment according to conditions set by the head office.
•
Occurance of an error condition and results of operations that occured after entering self-diagnostic mode are displayed via the
front (FL) display panel.
8.1.1. Outline of Functions
Selector
Complex Operation
Front Panel Display (Mode-in)
Next Operation
Test Content
DVD/CD
Main unit [STOP]
Main unit [>>]
Y_ _ _ _ _ _ _ _ _ _ _ _ _
[OPEN/CLOSE]
Changer mechanism operation; Self-Diagnostic
code acquisition
[STOP] Single press Display self-diagnostic code
[STOP] Long press
Clear recorded content of error conditions
Remote Control [5]
Changer mechanism continuous operation test
DVD/CD
Main unit [STOP]
Remote Control [0]
None
Display DVD module self-diagnostic
(Display error code)
Main unit [STOP]
Other
Remote Control button
Remote control [5] [6] [7] [9] [>=10]
→
[0].
[>=10]
→
[ENTER] [PAUSE] [DISPLAY] etc.
Special commands for DVD module
Tuner
Main unit [STOP]
Main unit [>>]
Button check display
All buttons
Button check, blink all front display panel lights
DVD/CD
Main unit [STOP]
Main unit [>>]
T_ _ _ _ _ _ _ _ _ _ _ _ _ _
[PAUSE]
Display analog device (AD) input value [ FF FF
FF FF FF ]
Front display panel (from left) [AN0] [AN1]
[AN2] [AN3] [AN4]
Cautions:
Self-diagnostics displayed via the [STOP] key display all recorded self-diagnostic codes.
8.2. Self-Diagnostic Mode Settings and Display
1. Power-source related
* Example display
* Self-Diagnostic Codes
No.
Error Display
Error Item
Detection Method
1
F61
Power Amp output error or power supply circuit error When DCDET is L during normal operation do not
POWER OFF normally, immediately set PCNT to
L “GOODBYE” display and display F61 error.Do
not start demonstrations while error F61 is being
displayed.Record content of error occurance and
display content in error detection mode.
2. CD/DVD Changer Mechanism (CR20)
Step
Operating Procedure
Micro-controller operation, processing, etc.
1
Switch the SELECTOR to CD/DVD, close tray without disk
2
Press the [FF] button while holding down the [STOP]
button for two seconds or more. Self-diagnostic mode is
entered when the [STOP] button is released.
Self-diagnostic mode will not be entered if there is a disk in the tray.
3
[T ] is displayed by the front display (FL) panel when
entering self-diagnostic mode.
4
Press the [OPEN/CLOSE] button.
Operations below wil be continued. While operations are in progress
buttons relating to the micro-controller will be ignored.
a.
Change disc 1 and open the tray.
b.
Close the tray 1 second after opening.
c.
Initialize the mechanism.
d.
Insert disc 5 in the play position and quit.
5
Confirm recorded error content by pressing the [STOP]
button while stopped in the self-diagnostic mode and
displaying the results of the error check.
Each time the [STOP] button is pressed error item codes are
displayed in sequence on the front display panel Example of a DVD
module content display: [_DVD_H05_ _]Example of a normal self
diagnostic code display: [T_ _ _H02_ _]
9
SA-DK20
Summary of Contents for SADK20 - MINI CD/DVD CHANGER
Page 6: ...6 Operation Procedures 6 SA DK20 ...
Page 7: ...7 SA DK20 ...
Page 85: ...16 Wiring Connection Diagram 85 SA DK20 ...
Page 86: ...86 SA DK20 ...
Page 88: ...17 1 Deck Mechanism RAA4110 S 17 1 1 Deck Mechanism Parts Location 88 SA DK20 ...
Page 90: ...17 2 CD Loading Mechanism RD DAC036 S 17 2 1 CD Loading Mechanism Parts Location 90 SA DK20 ...
Page 91: ...91 SA DK20 ...
Page 92: ...92 SA DK20 ...
Page 94: ...17 3 1 Cabinet Parts Location 17 3 Cabinet 94 SA DK20 ...
Page 95: ...95 SA DK20 ...
Page 96: ...96 SA DK20 ...
