Control Unit - Panasonic DVD-LS50EB Service Manual

Rea1904z mechanism series
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8.3 Service Mode Table 1
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The service modes can be activated by pressing various button combination on the player and remote

control unit.

Player buttons Remote control unit buttons
PAUSE
+
PLAY
PAUSE
BWD-SKIP
PLAY
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0
Displaying the UHF display F_ _ _
5
Jitter check, tilt adjustment
*Display shows xx_yyyzz
"xx" and "zz" shown to the right have
nothing to do with the jitter value. "xx" is
the error counter, while "zz" is the focus
drive value.
Referto section 10.4. for Optical Pickup
Tilt Adjustment Procedure.
6
Checking the region numbers and
broadcast system
7
Checking the program version
9
Lighting Confirmation Function of
Display Tube
DISPLAY
Checking the laser drive current
PAUSE
Writing the laser drive current value after
replacing the optical pickup (do not use
for anything other than optical pickup
replacement)
The user setting is returned to the state of
-
the factory shipment.
Application
Note
Refer to section 8.2. Self-Diagnosis
Function (UHF Display).
Refer to section 10.4. Optical Pickup
Tilt Adjustment
Check the IC6301 FLASH ROM
program.
Refer to section 7.5. Optical Pickup
Replacement Procedure.
Refer to section 8.6. Initializing the
DVD player.

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