Panasonic SA-HT535EE Service Manual

and Spindle MotorBefore replacing the optical pickup and spindle motor, check the total usage time respectively.Follow the checking method described as below.Item Status and Key Function DisplayChecking DVD, CD laser usagetimeWith the unit stopped and no discinserted, press the. button onthe player and the button onthe remote controller unit.T1_xxxx_yyyy / xxxx(DVD), yyyy(total time is displayed with adigit number by the ten hours.Checking spindle motor usagetimeWith the unit stopped and no discinserted, press the button onthe player and the button onthe remote controller unit.T2_xxxx / xxxx: total time isdisplayed with a four-digit numberthe ten hours.Resetting DVD, CD laser usagetimeWhile the DVD and CD laser usagetimes are displayed, press thebutton on the player and thebutton on the remote controllerunit.T1_0000_0000Resetting spindle motor usagetimeWhile the spindle motor usagetime is displayed, press thebutton on the player and thebutton on the remote controllerunit.T2_000013.2.1. Cautions to be taken during replacement of optical pickupOptical 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 peripheralrepair. (Refer to “Cautions to Be Taken When Handling Optical Pickup”.)- Do not touch laser diode, actuator and their peripherals.- Do not check laser diode with a tester and such. (The tester will bedestroyed.)- 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 flexiblecable and then the land using a clip or equivalent device.21PDF created with pdfFactory Pro trial version www.pdffactory.com