1-4
Warnings
1.General
. All ICs and many other semiconductors are susceptible to 2. Laser
electrostatic discharges (ESD). Careless handing during
repair can reduce life drastically. Make sure that, during . The use of optical instruments with this product, will
repair, you are at the same potential as the mass of the set increase eye hazard.
by a wristband with resistance. Keep components and tools . Only qualified service personnel may remove the cover or
at this same potential. Available ESD protection equipment: attempt to service this device, due to possible eye injury.
1) Complete kit ESD3 (small tablemat, wristband,
connection box, extension cable and earth cable) 4822 . Repair handing should take place as much as possible with
310 10671. a disc loaded inside the player.
2) Wristband tester 4822 344 13999. . Text below is placed inside the unit, on the laser cover
. Be careful during measurements in the live voltage section. shield:
The primary side of the power supply (pos. 1005), including
the heat sink, carries live mains voltage when you connect
CAUTION: VISIBLE AND INVISIBLE LASER RADIATION
the player to the mains (even when the player is ?off?!). It is
possible to touch copper tracks and/or components in this WHEN OPEN, AVOID EXPOSURE TO BEAM.
unshielded primary area, when you service the player.
Service personnel must take precautions to prevent
touching this area or components in this area. A ?lighting Notes: Manufactured under licence from Dolby Laboratories.
stroke? and a stripe-marked printing on the printed wiring The double-D symbol is trademarks of Dolby Laboratories,
board, indicate the primary side of the power supply. Inc. All rights reserved.
. Never replace modules, or components, while the unit is
?on?. |