Panasonic SA-HT650P, Service Manual

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Item Status and Key Function Display
Checking DVD, CD laser usage
time With the unit stopped and no disc
inserted, press the. button on
the player and the buttonon the
remote controller unit.
T1_xxxx_yyyy / xxxx(DVD), yyyy(
total time is displayed with a
digit number by the ten hours.
Checking spindle motor usage
time With the unit stopped and no disc
inserted, press the button on
the player and the buttonon the
remote controller unit.
T1_xxxx / xxxx: total time is
displayed with a four-digit number
the ten hours.
Resetting DVD, CD laser usage
time While the DVD and CD laser usage
times are displayed, press the
button on the player and the
button on the remote controller
unit.
T1_0000_0000
Resetting spindle motor usage
time While the spindle motor usage
time is displayed, press the
button on the player and the
buttonon the remote controller
unit.
T2_0000
13.2.1. 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 “Cautions to Be Taken When HandlingOptical Pickup”.)
- Do not touch laser diode, actuator and their peripherals.
- Do not check laser diode with a tester and such. (The tester will be
destroyed.)
- For short-circuiting or removing laser diode, the use of an anti-
static soldering iron is recommended. (Recommended model:
HAKKO ESD product)
- 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 land using a clip or equivalent device.