Sharp xl s10h

Page 2

XL-S10H
CHAPTER 1. GENERAL DESCRIPTION

[1] SAFETY PRECAUTION FOR SERVICE MANUAL

Precaution to be taken when replacing and servicing the Laser Pickup.

The AEL (Accessible Emission Level) oi Laser Power Output for this model is specified to be lower than Class 1 Requirements. However, the follow-
ing precautions must be observed during servicing to protect your eyes against exposure to the Laser beam.

1) When the cabinet has been removed, the power is turned on without a compact disc, and the Pickup is on a position outer than the lead-in posi-
tion, the Laser will light for several seconds to detect a disc. Do not look into the Pickup Lens.

2) The Laser Power Output of the Pickup inside the unit and replacement service parts have already been adjusted prior to shipping.

3) No adjustment to the Laser Power should be attempted when replacing or servicing the Pickup.

4) Under no circumstances look directly into the Pickup Lens at anytime.
)

5 CAUTION - Use of controls or adjustments, or performance of procedures other than those specified herein may result in hazardous radiation
exposure.

Laser Diode Properties
Material: GaAIAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW

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ADVERSEL-SYNLIG OG USYNLIG LASERSTRALING VED AENING.
SE IKKE IND | STRALEN-HELLER IKKE MED OPTISKE INSTRUMENTER.
VARO! AVAWAESSA OLET ALI'I'IINA NAKWALLE JA NAKVMAI'IOMALLE
LASERSATEILYLLE ALA TUIJOTA SATEESEEN ALAKA KATSO SITA
OPTISEN LAI'I'I'EEN LAPI.

VARNING-SVNLIG OCH OSYNLIG LASERSTRALNING NAR DENNA
DEL AR OPPNAD. STIRRA EJ IN I STRALEN OCH BETRAKTA EJ
STRALEN GENOM OPTISKT INSTRUMENT.

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LASERKLASS 1.

[2] IMPORTANT SERVICE NOTES (FOR U.K.
ONLY)

Belore returning the unit to the customer after completion of a repair or

adjustment it is necessary for the Iollowing withstand voltage test to be VIIJVIII'I-IIZIEATNESINSR

applied to ensure the unit is safe for the customer to use. PROBE

AC ®--: , ,,
- OUT

Set name I set value 9% UNIT

Withstanding Voltage Tester

Setting of Withstanding Voltage Tester and set.

Test Voltage 4,240 VF'EAK SHORT-CIRCUIT CONNECT THE PROBE
3,000 VRMS AC POWER TO GND OF CHASSIS

Set time 5 secs SUPPLY CORD SCREW

Set current (Cutoff current) 4 mA

Unit

Judgment

OK: The GOOD" lamp lights.
NG: The NG lamp lights and the buzzer sounds.