Key To Symbols; Technical Specification - Sundstrom SR 570 Instrucciones De Uso

4.4.3 To change the face seal
• Release the face seal hooks from the head harness. Fig. 28.
• Push the face seal pins out and remove the face seal. Fig. 29.
• Fit the new face seal. The marking on the face seal and
visor should be in front of each other. Fig. 30.
• Press the face seal all around the visor. Fig. 31.
• Make sure that the face seal pins is fixed in the visor. Fig
32.
• Secure the face seal hooks into the head harness. Fig. 33.
4.4.4 To change the head harness seal
• Release the face seal hooks from the head harness. Fig. 28.
• Remove the forehead seal. Fig 34.
• Fit the new forehead seal. Press down the tabs of the
forehead seal in the socket on the face shield. Fig. 35.
• Place the forehead seal so it fits between the sockets of
the sides of the head harness. Fig. 36.
• Check that head harness seal is mounted according to fig. 37.
• Secure the face seal hooks into the head harness. Fig. 33.
4.4.5 To change the sweatband
Fig. 38
• Remove the head harness from the face shield by releasing
the three fixing points. Fig 44.
• Remove the sweatband.
• Push in the head harness tongue into the new sweatband.
Fig. 39. Note how the sweatband is turned!
• Fit the sweatband into the head harness spikes. Fig. 40.
• Fold the sweatband around the bandeau of the head
harness and fit the spikes in the holes. Fig 41.
• Secure the two loose sockets of the sweatband onto the
head harness. Fig. 42, 43.
4.4.6 To change the head harness
• Remove the head harness from the face shield by releasing
the three fixing points. Fig 44.
• Fit a new sweatband, see 4.4.5 To change the sweatband.
• Fit a new forehead seal, see 4.4.4 To change the forehead seal.
• Secure the both fixing points of the head harness on the
sides. Fig. 45.
• Secure the fixing point of the head harness in the front. Fig. 46.
• Check that the head harness is locked in the fixing points
of the face shield.
• Adjust the head harness according to the instructions in
section 3.2 Putting the face shield on and adjustments.

5. Technical specification

Shelf life
The equipment has a shelf life of 5 years from the date of
manufacture.
Temperature range
• Storage temperature: from -20 °C to +40 °C at a relative
humidity below 90 %.
• Service temperature: from -10 °C to +55 °C at a relative
humidity below 90 %.
Head harness
Head width adjustable between 50 and 65 cm.
Visor
The PC visor is tested in accordance with EN 166:2001.
Marked: SR 1 BT 9
20
Visor frame
The visor frame is tested in accordance with EN 166:2001.
Marked: SR EN 166 3 9 BT.
SR Sundström Safety AB
1 optical class
3 liquid splash
9 molten metals/hot solid
BT medium energy impact at extremes of temperature.
Materials
Plastic parts are marked with material code.
The product do not contain components made from latex.
Weight
Weight approx. 680 g.

6. Key to symbols

See user instructions
Date clocks, year and month
CE approved by
INSPEC Certification Ltd
Relative humidity
<XX% RH
+XX°C
Temperature range
-XX°C
>XX+XX< Material designation
7. Approvals
SR 570 in combination with fan unit SR 500/SR 700: EN
12941:1998, class TH3.
SR 570 in combination with Bump cap: EN 812:2012.
The EC type approval certificate has been issued by Notified
Body No. 0194. For address, see back-cover.
Type approval in accordance with EN 812:2012 has been
issued by Notified Body No. 0402. RISE, Brinellgatan 4, 504
62 Borås, Sweden.
Australian StandardsMark
The face shield SR 570 are tested according to AS/NZS
1716:2012. The StandardsMark is issued under licence by SAI
Global Certification Services Pty Limited Lic No. 766 (ACN
108 716 669) ("SAI Global").