
Dynamic Illumination System
VorOtek’s Dynamic Illumination System allows
the user to adjust both the spot size and
illumination intensity by simply rotating the
lens housing. The result is a dramatic increase
in light intensity at the smallest spot size.
Spot Size Adjustment
The spot size can be adjusted infinitely
between 50mm and 95mm at a distance of
400mm from the front lens.
The spot diameter is adjusted by rotating the
lens housing left or right.
•Rotate right to increase spot size to a
maximum of 95mm
•Rotate left to reduce spot size to a minimum
of 50mm (Refer Figure 1)
LED Illumination
•High efficiency LED (Light Emitting Diodes)
rated at 50,000 hours operating life.
•Light Intensity: 90,000 Lux up to 150,000 Lux.
•Colour Temperature: 5,700 Degrees Kelvin
•Colour Rendering Index: CRI 75.
•Caution: Hot surface. Avoid direct skin
contact with aluminium heat sink during
extended periods of use.
•Caution: Do not look directly into the LED
Light.
Dimmable Illumination
The dimmer switch is located on the wiring
lead near the Power Pack Plug (Refer figure 2)
The dimmer function provides 8 levels of
illumination with “H” being the highest .
Dimming: Press the “+” or “-” button on the
dimmer switch to select the preferred level of
illumination.
ON/OFF function: Click & hold either button
on the dimmer switch for 2 seconds to turn
illumination “on” or “off” at the selected
level.
Power Pack
•Power Pack is Lithium Ion: 11.1 Volts, 2,900
mAh.
•The Power Pack delivers 7hrs to >20hrs “on
time” depending on illumination level.
•The Power Pack features short circuit
protection and charging control circuitry.
•Caution: Do not expose the Power Pack to
heat, fire or mechanical shock.
•Caution: Do not open or dismantle the
Power Pack.
•Caution: Only use approved Power Pack
supplied by VorOtek.
•Two position switch -ON/OFF.
•Designed to be worn in the breast pocket or
to be clipped to a belt. It can also be clipped
to the back of a surgical gown.
Charger -Charging Power Pack
•Connect Power Pack to Charger.
•The Power Pack can be charged in either the
ON or OFF position.
•RED INDICATORS –Charging (takes up to 5
hours).
•GREEN INDICATORS –100% Charged.
•Charging is best done overnight, frequently
and before the Power Pack runs flat.
•Caution: Use the supplied 12.6V Charger only.
•Caution: Do not attempt to operate the
charger if the cord and/or plug appear to be
damaged.
•Caution: Do not use charger in the patient
vicinity.
HeadBand Bracket Adjustment
The HeadBand mounting bracket has 3
adjustable links allowing a full range of
adjustment i.e. the angle of declination and
forward position of the illumination system.
Troubleshooting
LED illumination cuts out and resets
repeatedly
•The LED illumination does not fade, but the
protective circuit breaker keeps switching off
(and resetting) when the Power Pack
requires recharging. See section on
‘Charger’.
•LED’s rarely need replacing, but if this is
necessary it must be done by VorOtek.
Power Pack will not charge
•See section on ‘Charger’.
For all other questions contact VorOtek
Technical Manual
Figure 2. Dimmer Switch
LCD Display
Increase Illumination
Decrease Illumination
HeadLight
X-Series
Figure 1. Spot Size