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6 Self Diagnostic and Doctor Mode Setting
This unit is equiped with features of self diagnostic & doctor mode setting for checking the functions & reliability.
6.1. Self Diagnostic Mode
6.1.1. Self Diagnostic Table
6.1.2. Self Diagnostic Error Code 1 (For CD)
6.1.3. Self Diagnostic Error Code 2 (For Power Supply)
Self Diagnostic Mode To enter into self diagnostic
checking
1. Select CD mode
(Ensure no CD inserted).
2. Press and hold [ ] for
2 seconds follow by [ /+] on
main unit.
To exit, press [TAPE/OFF] on
main uint.
Item FL display Key operation
Mode name Description
㪁㩷㪁㩷㪁㩷䋺㩷㪜㫉㫉㫆㫉㩷㪺㫆㪻㪼
Error code information Error code will display
Example:
System will perform a check on
any unusual/error code from the
memory
1. In self diagnosis mode.
2. Press [STOP] for on main unit.
To exit, press [TAPE/OFF] on
main uint.
FL display
Remarks
Error Code
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.
Diagnostic Contents Description of 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.
F26 Communication
between CD servo
LSI and micro-p
abnormal.
CD function DTMS command, after
system setting, If SENSE = 'L'
cannot be detected. Memory shall
contain F26 code. After Power on,
CD function shall continue, error
display shall be "NO DISC".
Error No. shall be clear by force or
cold start.
For CD Mechanism Unit
(DLS6F) (For Traverse).
Press [ ] on main unit
for next error
For CD Mechanism Unit
(DLS6F) (For Traverse).
Press [ ] on main unit
for next error
For CD Mechanism Unit
(DLS6F) (For Traverse).
Press [ ] on main unit
for next error
FL display
Remarks
Error Code
U01 Battery Low Detect the Battery when Battery is
Low.
Diagnostic Contents Description of error
F76 Abnormality in the
output voltage of
stabilized power
supply
In normal operation when DCDET1
is detected "L" (Low) for two
consecutive times, F76 is
displayed on FL for 1 second and
after that PCONT will be turned to
"L" (Low). This is due to any of the
DC voltages (+9V, +7V, -7V, +5V,
+5.3V etc.) not available.
For Power.
Press [ ] on main unit
for next error
For Power.
Press [ ] on main unit
for next error
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