Panasonic SA-DK20

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