Virax VISIOVAL Manuel D'instructions page 16

For the 294030 and 294040:
- It is best to insert the memory card into the Visioval before you switch it on
Use the play / record function as indicated in section II – Control panels
-
d) Changing the dome of the camera head (294040)
After several uses, scratches on the dome may disturb the field of view. 5 spare
domes and a tube of silicon are supplied in standard.
A set of 10 additional domes is proposed in the accessories (ref. 294043).
A dome protection cage is also available (ref. 294041).
d) Recommendations concerning the guidance accessories
Before use any accessories, you must make sure that the accessory enables the
camera head to be inserted and removed easily.
configuration, you must remember that the guidance mechanism may become
jammed or stuck in the tube, pipe or other system inspected.
Ø without
elbow
40-50mm No accessories required
- Guiding ring (a)
50-70mm
- Guiding ring with protection (b)
- Ditto Ø 50 – 70 mm.
- Elbow grommet (c)
70-100mm
- Vertical inspection: Guide weight and
additional set of LEDs (non sealed) (d)
- Centring piece with interchangeable
brushes (e)
100-150mm
- Guide ring with protection (b)
150-200mm Ø too large for correct vision
a
b
Before fitting the new dome, lubricate the threading with
silicon. When changing the dome, ensure it is screwed firmly
up to the last thread pitch. Otherwise, sealing of the
camera head is not guaranteed and operation can be
disturbed by the penetration of water or dirt.
294020/294030: Accessories
c d
Page
16
In fact, depending on the
294040: Accessories
Passage impossible
No accessories required
Cage protection (f)
- Cage protection (f)
- Roller centring device (g)
Centring piece with
interchangeable brushes (e)
e f
g
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