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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
Mode name
Self Diagnostic Mode
To enter into self diagnostic
checking
Error code information
System will perform a check on
any unusual/error code from the
memory
6.1.2.
Self Diagnostic Error Code 1 (For CD)
Error Code
Diagnostic Contents
H15
CD Open SW
Abnormal
F15
CD REST SW
Abnormal
F26
Communication
between CD servo
LSI and micro-p
abnormal.
6.1.3.
Self Diagnostic Error Code 2 (For Power Supply)
Error Code
Diagnostic Contents
U01
Battery Low
F76
Abnormality in the
output voltage of
stabilized power
supply
Item
Description
Description of error
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 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.
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.
Description of error
Detect the Battery when Battery is
Low.
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.
FL display
Error code will display
Example:
FL display
FL display
14
Key operation
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.
1. In self diagnosis mode.
2. Press [STOP] for on main unit.
To exit, press [TAPE/OFF] on
main uint.
Remarks
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
Remarks
For Power.
Press [
] on main unit
for next error
For Power.
Press [
] on main unit
for next error
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