9.3 Focusing
Turn the ocular ring to focus the magnifying glass.
9.4 Skin-friendly contact plates
2 skin-friendly contact plates are included:
1)With a scale of 0-10 mm for the measurement of pigmented lesions such as
malignant melanomas.
2) -Without scaling.
Both skin-friendly contact plates are easily removable and replaceable.
9.5. Technical data for the lamp
ri-derma XL 2.5 V 750 mA avg.lifespan 15 h
ri-derma XL 3.5 V 690 mA avg.lifespan 15 h
ri-derma LED 2.5 V 280 mA avg.lifespan 10,000 h
ri-derma LED 3.5 V 280 mA avg.lifespan 10,000 h
10.Lamp holder
1
2
Device function:
1) Lamp holder with internal fibre optics
2) Bayonet mount
10.1. Purpose/indication
The lamp holder described in these instructions for use is made to illuminate
the oral cavity and the pharynx.
10.1.1. Contraindication:
There may be a risk of ignition of gases if the instrument is used in the presence
of flammable
mixtures or mixtures of pharmaceuticals.
The instrument heads and battery handles must never be placed in liquids.
Only use Riester or Riester-approved accessories/consumables.
Cleaning frequency and sequence must comply with the cleaning regulations of
non-sterile products in the respective facility. Cleaning/disinfection instructions
in the instructions for use must be observed.
The product may only be used by trained personnel.
10.1.2. Intended patient population:
The device is intended for adults and children.
10.1.3. Intended operators/users:
The lamp holders are intended exclusively for use by doctors in clinics and me-
dical practices.
10.1.4. Required skills/operator training:
Since only doctors use the lamp holders, they have the appropriate qualifica-
tions.
10.1.5. Environmental conditions:
The device is intended for use in rooms with a controlled environment. The de-
vice must not be exposed to adverse/harsh environmental conditions.
10.2. Commissioning and function
Attach the required instrument head to the mount on the upper part of the
handle so that the two recesses on the lower part of the instrument head align
with the two protruding guide pins of the battery handle. Gently press the instru-
ment head onto the battery handle and turn the handle clockwise until it stops.
The head is removed by turning it anti-clockwise.
10.3. Technical data for the lamp
Lamp holder XL 2.5 V 2.5 V 750 mA avg.lifespan 15 h
Lamp holder XL 3.5 V 3.5 V 690 mA avg.lifespan 15 h
Lamp holder LED 2.5 V 2.5 V 280 mA avg.lifespan 10,000 h
Lamp holder LED 3.5 V 3.5 V 280 mA avg.lifespan 10,000 h
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