DV-SP301
SERVICE PROCEDURE
SAFETY CHECK
(Only U.S.A. model)
After correcting the original service problem perform the
following safety check before releasing the set to the customerWARNINGAVIS
RISK OF ELECTRIC SHOCKRISOUE DE CHOC ELECTRIQUE
Connect the insulating-resistance tester between the plug of
DO NOT OPENNE PAS OUVRIR
power supply cord and terminal GND on the back panel.
Specifications: More than 10M ohm at 500V
The lightning flash with arrowhead symbol, within an equilateral triangle, is
intended to alert the user to the presence of uninsulated "dangerous voltage"
within the product's enclosure that may be of sufficient magnitude to constitute
a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert the user
to the presence of important operating and maintenance (servicing) instruction
in the literature accompanying the appliance.
LASER CAUTION
This unit contains a semiconductor laser system and is classified as aThe label on the right is
?CLASS 1 LASER PRODUCT?. So, to use this model properlyapplied on the rear, read
CAUTION
VISIBLE AND INVISIVLE LASER RADIATIONthis Instruction Manual carefully. In case of any trouble, please contactpanel except for USA?CLASS 1 LASER
WHEN OPEN DO NOT STARE INTO THE BEEM ORthe store where you purchased the unit. To prevent being exposed to theand Canadian models.
VIEW DIRECTLY WITH OPTICAL INSTRUMENTS. PRODUCT ?
laser beam, do not try to open the enclosure.
DO NOT PRESS ON THIS SURFACE
CAUTION:
VISIBLE LASER RADIATION WHEN OPEN AND INTERLOCK1. This unit is a CLASS 1 LASER PRODUCT and employs a laser
FAILED OR DEFEATED. DO NOT STARE INTO BEAM.inside the cabinet.
2. To prevent the laser from being exposed, do not remove the
cover. Refer servicing to qualified personnel.
CAUTION:
THIS PRODUCT UTILIZES A LASER. USE OF CONTROLS OR
ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER
THAN THOSE SPECIFIED HEREIN MAY RESULT IN
HAZARDOUS RADIATION EXPOSURE.
REPLACING THE FUSES
CIRCUIT NO. PART NO. DESCRIPTION
F1 0215002_M Fuse, 250V 2A
1.Remove the solder of Laser Diode shorting
1-1 Remove the bracket magnet.
1-2 Shorting the short land with solder.
1-3 Remove the FFC (CC21) and other connectors.
Short land
FFC
2. Factory setting (Initial setting)
2-1 Push the power switch "ON" (Mechanical switch)
2-2 Press the [STOP ] and [STANDBY ON ] keys at same time, and
it waits until the display of FL tube will be the display of "No Disc" from "Loading". |
ACEC
