Design And Function; Maintenance And Cleaning - Hazet-Werk 4811-1/2 Instrucciones De Uso

USA
1. Technical Data / Elements of the Device
Useful length of the endoscope probe
Aperture angle
Minimum bending radius
Surrounding conditions
Light source/bulb
Light projector with
Brightness at a distance of 16 mm
Working distance
Diameter
Probe can be twisted between 2 fingers
Probe is suitable for short time use in water, oil and petrol
2. Accessories
e
Designation
4811-01 Spare Bulb
for 4811-1/2
4811-2 Side-View Adapter,
with fixing thread,
with 90° mirror
4811-3 Side-View Adapter,
with fixing thread,
with 110° mirror
for 4811-2/2
4811-4 Side-View Adapter,
with fixing thread,
with 90° mirror
4811-5 Side-View Adapter
with fixing thread,
with 110° mirror
3. Included
• Endoscope 4811-1/2 consisting of:
- Endoscope
- Battery handle with 3 LR dry batteries
- Eyepiece cup
• Endoscope 4811-1/2 consisting of:
- Endoscope
- Battery handle
14 dry batteries
- Eyepiece cup

Design and Function

4811-1/2
mm 1000
° 50
mm 30
° C -20° + 55° C
Volt 3.5
fibre optic cable
LUX 50.000
mm 10 up to infinite
mm 6
–
4. Storage
• Do not store the endoscope outdoors.
• Keep the endoscope in a dry and dust-free
• Do not expose the endoscope to liquids or
•
•

5. Maintenance and Cleaning

• After use, keep the endoscope loosely
radius must not be less than 30 mm.
• Clean ocular lens
with 3 LR
• Clean endoscope probe and protection sleeve
Do not look at light sources!
Minimum bending radius 30 mm!
The endoscope has to be stored
according to the following conditions:
place.
other aggressive substances.
Storage temperature: -10° up to +45° C
Relative air humidity: max. 60%
coiled in its storage box.
In order to avoid breaks of the
optical fibres due to an exces-
sive tensile stress, the bending
and the objective in
the endoscope probe
regularly with a cloth
and if necessary with
a non-aggressive liq-
uid (e.g. soap water, alcohol, benzine); do not
dip or immerse the eyepiece into any liquid. Dirt
makes the picture quality become worse.
likewise.
GB
4811-2/2
720
40
30
-20° + 55° C
3.5
fibre optic cable
15.000
5 up to infinite
4.2
360°
9