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24/27 XM-7002B Rev.1.0
11.Maintenance
11.1. Disc
Try to avoid touching the read area (underside) of the disc as dirt and smears will degrade
the disc accessing speed.
If the disc is dirty, wipe it with a soft cloth.
11.2. Optical Pickup
A dirty Optical Pickup will also degrade the access time.
When the Pickup is dirty, gently wipe the objective lens of the Pickup.
12.Emergency Eject
Execute following procedure only in the case of emergency (drawer will not eject although pressing
Eject button).
(1) Turn the CD-ROM drive supplying power off, and then keep the this condition for 1 minute.
(2) Insert solid bar (like paper clip) into Emergency eject hole and push as shown in Figure 21.
Then Tray will be ejected.
diameter 1.0 mm
15 mm
Figurer 21 Insert the bar
13.Safety standards/Agency Approvals
(1) Safety EN60950
UL 1950
CAN/CSA-22.2 No.950
(2) Laser FDA CFR21, EN60825
(3) EMI FCC 15J - B
(4) CE EN50081-1 :1992 [Residential, commercial & light industry]
EN55022+A2 :1994+1997 [Class B]
EN55024 :1997 [Information tecnology equipment-Immunity
characteristics-Limits and methods of
measurement]
IEC61000-4-2+A1:1995+1998 [CD:4 kV, ID: 4 kV, AD:8 kV]
IEC61000-4-3 :1996 [3 V/m, 80-1000 MHz, 1 kHz 80 % AM ]
IEC61000-4-4 : 1995 [AC-line: 1 kV, f: 5 kHz, Polarity:+/- ]
IEC61000-4-5 : 1995 [AC-line: 1 kV/2 kV, Polarity:+/- ]
IEC61000-4-6 : 1996 [3 V, 0.15-80 MHz, 1 kHz 80 % AM]
IEC61000-4-8 : 1993 [1 A/m, 50 Hz]
(5) EMI KOREAN EMI Regulation (RRL)