Panasonic SJ-MJ88 Service Manual

Also see for SJ-MJ88: Operating instructions

Contents

Panasonic SJ-MJ88 Service Manual Manual pdf 27 page image

Adjustment mode DisplayLaser power adjustment T0EOff-set automatic adjustment T1EMagneto-optical disc automatic adjustment T2EPlayback-only disc automatic adjustment T3EJitter meajurement (74minutes) T4EJitter meajurement (60 minutes) T5EDestination change T6EOff-set automatic adjustment value check T7EMagneto-optical disc automatic adjustmentvalue checkT8EPlayback-only disc automatic adjustment valuecheckT9EError rate measurement (double velocity) TAEROM collection TBEDRAM check TCEAging TDETilt measurement TEEPWB inspection TFE*In the display of T0E ~ TFE shown above, you must adjust T0E , T1E , T2E andT3E . You must perform the adjustment by observing the order T0E T1E T2ET3E .6.2.2. Laser Power AdjustmentAdjust each laser power: read power for reading (play).6.2.2.1. Set the Unit to the Adjustment ModeCautionsAbout handling the optical pickup and the magnetic head.- The optical pickup is structured precisely; therefore, it is very fragile. Becareful not to touch it with the edge of the laser power meter. Do not touchthe lens.- The sensor of the laser power meter is a very fine part. Be careful not to touchit to the optical pickup lens.- The focus point of the laser reaches to 356°F. Therefore, avoid adjustingusing laser power for a long time because the sensor of the laser powermeter may be burned.- Do not set the unit to the laser power adjustment mode with the MD loaded.Doing so may result in damage to the MD.27