Akai CD-22 - Page 3

PRECAUTIONS IN REPAIRING
When repairing or adjusting the unit, please note the fol-
lowing points.
1. Do not put excessive pressure on the mechanical part
(operation part), including the pick-up block, as ex-
tremely high mechanical precision is required in
these parts.
2. When the base is removed for repair or adjustment,
make sure
that there are no metal objects in the nar-
row gap between the P.C board or the mecha parts
and the base.
3. The Micro-Computer and the CD signal processing
ICs can be damaged by static electricity or leakage
from a soldering iron during repairing. While solde-
ring, please take the precautions against leakage as in
the illustration below.
4. Do not loosen any screws in the pick-up block.
When handling the Pick-up block, please refer to the
points to
NOTE when replacing the pick-up block.
5. Keep safety from hazardous invisible Laser Radia-
tion, DO NOT watch the Laser Beam (objective
Lens) Directly.
6. Models for the some countries, Laser Warning La-
bels are affixed on the unit and inside of the unit, as
shown below.
Read it carefully for your safety, when repairing or
adjusting the unit.
ABOUT THE TRANSPORT LOCKING
PLUGS
Wf GND
CLASS 1 LASER PRODUCT
[DENMARK and UK]
CLASS1
LASER PRODUCT
This CD player has three Transport Locking Plugs lo-
cated on the
bottom panel. These plugs lock the laser
piek up mechanism to prevent vibration during trans-
portation.
Make sure to remove these plugs before repairing.
Raise the CD player and turn the Transport Locking
Plugs 1/4 turn counter-clockwise and pull out to
remove. Do not lose
these plugs.
When transporting the CD player
Make sure to remove the compact disc from the CD
player, and reinsert the Transport
Locking Plugs to lock
the laser pick-up.
CAUTION ; INVISIBLE
LASER RADIATION WHEN OPEN
AND INTERLOCKS DEFEATEO AVOIO EXPOSURE TO BEAM.
ADVARSEL ; USYNLIG LASERSTRALINC VED IBNING
NAR SIKKERHEOSAFBRYDERE ER UDE AF FUNKTION UNDGA
UOS/ CTTELSE FOR STRALING.
A Label affixed on the Rear Panel of the unit
[USA]
CLASS 1 LASER PRODUCT
A Label affixed on the Disc clamper inside of the unit
DANGER - INVISIBLE LASER RADIATION
WHEN OPEN.
AVOID DIRECT EXPOSURE TO BEAM.
A Label Printed on the Rear Panel of the unit A Label affixed on the Disc clamper inside of the unit
SERVICE MANUAL
3