Panasonic SA-EN37, Service Manual

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Below is the procedures for this mode.
Step 1: Enter into Doctor mode (For more information refer to section 8.2 on key operation to enter into this mode).
Step 2: When [
], [1] & [4] are pressed at the doctor mode, the following shall be displayed for 3s. The result shall correspond
to the condition met as shown in the table below:
8.3. Error Code Table 1
8.3.1. Mechanism Error Code Table
Self-Diagnosis Function provides information on any problems occuring for the unit and its respective components by displaying
error codes. These 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 Code Diagnosis Contents Description of error Automatic FL Display Remarks
F15 CD REST SW
abnormal CD traverse position
initial setting operation
failsafe
counter
(1000ms) waiting for
REST SW to turn on.
Error no. shall be clear
by force or during cold
start.
For CD unit.(For traverse).
Press [
] on main unit for next error.
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
F26code. 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 unit.(For traverse).
Press [
] on main unit for next error.
F76 Abnormality in the
output voltage of
stabilized power
supply. In normal operation
when “DCDET” is
detected “L” (IOIO) for
two consecutive times,
this error code will be
displayed for 2s & after
PCONT will be turned to
“L” (Low).
Press [ ] on main unit for next error.
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SC-EN37P