HEINE OMEGA 500 Instrucciones De Manejo página 6

Instructions for use
HEINE OMEGA 500 ®
HEINE OMEGA 500 ® UNPLUGGED
Please read these instructions carefully before using the
!
HEINE OMEGA 500 ® and keep them in a safe place for future
reference.
Product overview
1 Headband height adjustment knob 13 Lamp
2 Adjustment knob 14 Brightness control HC50
3 Optics unit 15 Guide pin
4 Optics overband 16 Hole for guide pin
5 Position control 17 Pin
6 Filter Control 18 Release
7 Aperture Control 19 Detent plate
8 Control Locks 20 Guide pin
9 Rotary knob 21 Cable guide
10 Mount for Teaching Mirror 22 Headband size adjustment knob
11 Operating lever 23 Segment cover
12 Bulb cover 24 HC50 connecting cable with
UNPLUGGED socket
Safety
Range of application: The HEINE OMEGA 500 ® headband ophthalmoscope is
designed solely for the examination of the retina.
General Safety: Use as little light as possible for the examination and ensure
that the light is switched off after each examination.
Safety in use:
• Do not use the equipment if it shows visible signs of damage.
• Use only power sources, which are approved for use in medical applications.
• The HEINE OMEGA 500 is compatible with existing 6 V HEINE
®
ophthalmoscope power sources with the following exceptions:
• HEINE EN15 ®
• HEINE OMEGA 500 ® fitted with the HC50 headband rheostat is not
compatible with the power sources HEINE E10
EN30, E8.
• We can only guarantee the performance of the instrument when fitted with
original HEINE accessories and spare parts.
• Do not remove the bulb when it is hot.
Symbols
Observe the safety information
Power supply connector (9 VDC)
Instrument connector
The CE marking indicates that the product conforms to the
provisions of Directive 93/42/EWG concerning medical products.
ENGLISH
Setting up the HEINE OMEGA 500
Operation with the HEINE mPack
To operate the HEINE OMEGA 500
connect the short cable (24) from the HC50 brightness control (14) to the
connecting cable (Cinch) and secure it in the cable guide (21). Connect the
connecting cable (Cinch) to the HEINE mPack
the brightness on the instrument with the HC50 brightness control (14), ( Fig.
Operation with the mPack UNPLUGGED:
To operate the HEINE OMEGA 500
remove the cover from the rear segment (23) on the headband. To do this, slide
the segment cover from the headband in the direction of the arrow ( Fig.
Next, fit the HEINE mPack
headband with your left hand and using your right thumb, slide the HEINE
mPack ® UNPLUGGED to the left until it latches audibly. Connect the short cable
(24) from the HC50 brightness control (14) to the HEINE mPack
Switching on and adjustment of brightness are carried out by means of the
rotary knob on the HC50 brightness controller (14), ( Fig.
HEINE OMEGA 500
Operation from other power sources (EN20, EN30, HC Converter):
For operation with power sources other than mPack or mPack UNPLUGGED
connect the long cable by means of the cable clip, after having clicked the
cable clip into the rear segment of the headband. On/off switching and
brightness control is by means of the power source ( Fig.
HEINE OMEGA 500
Basic Adjustments:
Switch the instrument on by means of the rotary knob (brightness control) on
the HC50 brightness controller. Aperture wheel (7) and filter wheel (6) should
be rotated upwards to select the large aperture with white light. Control (11)
should be in the middle position.
The beam control (9) should be in the mid-position. Slide the eyepieces into
position to match your P.D. or select the mid-position on the scale.
Control Locks:
The aperture and filter controls can be locked into position by means of the
lock (8) to avoid unintentional operation.
Aperture Control:
® , Accubox II, EN20-1,
3 different aperture sizes and a diffuser aperture can be selected by means of
the aperture control (7). The choice of aperture depends mainly on the size of
the patient's pupil. The diffuser is useful for photophobic patients and the
examination of the periphery.
Filter Control:
The filter control (6) can be used to select an interference red-free filter, a blue or
a yellow filter which can be introduced into the illumination beam.
Synchronized adjustment of Convergence and Parallax:
The HEINE OMEGA 500
4.684.227) adjustment of Convergence and Parallax. This feature ensures the
best possible stereopsis and image quality for any pupil size by simultaneous
adjustment of the observation and illumination beams. For a dilated pupil,
move the control (11) underneath the instrument to the large circle position.
For a small pupil, move the control to the small circle position. The control (11)
can be positioned anywhere between these two settings to select the optimum
parallax and stereopsis (convergence) for any pupil size. The illumination beam
can be adjusted vertically by the control (9).
Teaching Mirror:
The optional teaching mirror can be slid onto the fixture (10) of the optics.
®
® or EN50:
® with the HEINE mPack ® or HEINE EN50
® or the HEINE EN50 ® and set
® with the HEINE mPack ® UNPLUGGED, first

® UNPLUGGED to the headband. To do this, hold the
® UNPLUGGED.
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).
®
(C-004.33.500)
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).
® operation
® includes HEINE's patented synchronized (US Pat.
® ,
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).