DPS-8.3
SERVICE PROCEDURES-1
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
This set employs a laser. Therefore, be sure to follow Laser Diode Properties
carefully the instructions below when servicing.
CD
WARNING!!
Wavelength: 650 nm
SERVICE WARNING : DO NOT APPROACH THE
Laser output:0.43 mW
LASER EXIT WITH THE EYE TOO CLOSELY.
DVD
IN CASE IT IS NECESSARY TO CONFIRM LASER
BEAM EMISSION, BE SURE TO OBSERVE FROMWavelength: 780 nm
A DISTANCE OF MORE THAN 30cm FROM THELaser output:0.14 mW
SURFACE OF THE OBJECTIVE LENS ON THE
OPTICAL PICKUP BLOCK.
WARNING
WARNING:WARNINGAVIS
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, RISK OF ELECTRIC SHOCKRISQUE DE CHOC ELECTRIQUE
DO NOT EXPOSE THIS APPLIANCE TO RAIN OR DO NOT OPENNE PAS OUVRIR
MOISTURE.
The lightning flash with arrowhead symbol, within an equilateral
triangle, is intended to alert the user to the presence of uninsulated
CAUTION:"dangerous voltage" within the product's enclosure that may be of
TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT sufficient magnitude to constitute a risk of electric shock to persons.
REMOVE COVER (OR BACK). NO USER-SERVICEABLE
PARTS INSIDE. REFER SERVICING TO QUALIFIED The exclamation point within an equilateral triangle is intended to alert
the user to the presence of important operating and maintenance
SERVICE PERSONNEL.
(servicing) instructions in the literature accompanying the appliance.
LASER WARNING
This unit contains a semiconductor laser system and is classifiedThe label on the right
as a "CLASS 1 LASER PRODUCT". So, to use this model
properly, read this Instruction Manual carefully. In case of anyis applied on the rear
panel except for USA"CLASS 1 LASER
trouble, please contact the store where you purchased the unit.
To prevent being exposed to the laser beam, do not try to openand Canadian PRODUCT "
the enclosure.models.
CAUTION:
VISIBLE LASER RADIATION WHEN OPEN AND INTERLOCK
FAILED OR DEFEATED. DO NOT STARE INTO BEAM.1. This unit is a CLASS 1 LASER PRODUCT and employs a
laser inside the cabinet.
CAUTION:
THIS PRODUCT UTILIZES A LASER. USE OF CONTROLS OR2. To prevent the laser from being exposed, do not remove
the cover. Refer servicing to qualified personnel.
ADJUSTMENTS OR PERFORMANCE OF PROCEDURES
OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN
HAZARDOUS RADIATION EXPOSURE.
LASER BEAM CAUTION LABEL
SERVICE PROCEDURE
1. Replacing the fuses
This symbol located near the fuse indicates that the
fuse used is show operating type, For continued protection against
fire hazard, replace with same type fuse , For fuse rating, refer to
the marking adjest to the symbol.
Ce symbole indique que le fusible utilise est e lent.
Pour une protection permanente, n'utiliser que des fusibles de meme
type. Ce demier est indique la qu le present symbol est apposre.
CIRCUIT NO. DESCRIPTION PART NO.
F911, F912 2.5A-ULSE-TL250 252300
2. Safety-check out
(Only U.S.A. model)
After correcting the original service problem perform the
following safety check before releasing the set to the customer
Connect the insulating-resistance tester between the plug of
power supply cord and terminal GND on the back panel.
Specifications: More than 10M ohm at 500V |
ACEC
