Panasonic SA-HT822VP Service Manual page 15

Dvd/vhs home theater sound systems
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Checking SP motor usage time
Resetting each usage time of DVD and CD
lasers (simultaneous resetting) (Apply this
operation before laser usage time checking
mode is cancelled.)
Resetting SP motor usage time (Apply this
operation before SP motor usage time
checking mode is cancelled.)
9.2.1 Cautions to be taken during replacement of optical pickup
Optical pickup could be damaged due to the static electricity discharged from human body. Wear proper protection gear
against static electricity during optical pickup and its peripheral repair. (Refer to the section regarding protection against
static electricity.)
1.
Do not touch laser diode, actuator and their peripherals.
2.
Do not check laser diode with a tester and such. (The tester will be destroyed.)
3.
For short-circuiting or removing laser diode, the use of an anti-static soldering iron is recommended.
(Recommended model: HAKKO ESD product)
4.
Solder the land of the flexible cable in the optical pickup.
Note:
If an anti-static soldering iron is not available, short-circuit the terminal surface of the flexible cable and then the
l
land using a clip or equivalent device.
l
For short-circuit of the above laser diode, remove soldering as instructed in this manual after completing repair.
VTR and the number "6" button on the remote
controller unit at the same time.
While the unit stopped, press the "STOP" button
on the DVD player, the "FORWARD" button on
VTR and the number "5" button on the remote
controller unit at the same time.
While the unit stopped, press the "STOP" button
on the DVD player, the "FORWARD" button on
VTR and the number "6" button on the remote
controller unit at the same time.
displayed with a four-
digit number by the ten
hours.
00 0000
T2_0000

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