Panasonic DVD-RV22PP Service Manual page 38

Spindle motor operation time ..... In STOP mode, main unit PAUSE
+FWD-SKIP+ remote controller [6]
To reset the timer, perform the following while displaying the time
with above key operation.
Laser operation time ............. In STOP mode, main unit STOP+FWD
-SKIP+ remote controller [5]
Spindle motor operation time ..... In STOP mode, main unit STOP+
FWD-SKIP+ remote controller [6]
2. How to utilize
Reference information in fault diagnosis of laser or spindle motor
system
Review of faulty point in repeated repair
9.4.2. Servo process display
1. Operation/display
While the player is in STOP mode, perform the specified key
operation to display the servo process number on FL.
When the display does not change from the error indication, press
Open/Close key to show the servo process number.
Key operation: In STOP mode, main unit PAUSE+FWD- SKIP+
remote controller [7]
9.4.3. ADSC internal RAM display function
1. Operation/display
Key operation: Main unit PAUSE+OPEN + remote controller
[RETURN] Operate the remote controller [CLEAR] key to update
internal RAM address and display 11 learned values.
Table 1 shows the descriptions of the display.
2. How to utilize
At present, learned values of ADSC internal RAM are expected to
be useful for the following faulty part identification.
Use how learned value changes from initial value to find whether
faulty part exists before or after ADSC in the focus/tracking servo
system.
[Focus system]
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