sewerin EX-TEC SR4 - Page 31

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Display 6 - 0 %LEL adjustmentDisplay 6 - 0 %LEL adjustment
Display 6 - 0 %LEL adjustmentDisplay 6 - 0 %LEL adjustment
Display 6 - 0 %LEL adjustment
Now set the zero point of the %LEL range with
fresh airfresh air
fresh airfresh air
fresh air using the
SPE 1SPE 1
SPE 1SPE 1
SPE 1 test set.
• wait until the display has stabilised
• confirm the adjustment with the
on/off button (
OKOK
OKOK
OK appears in the
LCD display)
• press the cursor-up button to
move to the next display
Display 7 - 50 %LEL or 59 %LEL adjustmentDisplay 7 - 50 %LEL or 59 %LEL adjustment
Display 7 - 50 %LEL or 59 %LEL adjustmentDisplay 7 - 50 %LEL or 59 %LEL adjustment
Display 7 - 50 %LEL or 59 %LEL adjustment
Now release:
2.20 vol.% methane CH2.20 vol.% methane CH
2.20 vol.% methane CH2.20 vol.% methane CH
2.20 vol.% methane CH
44
44
4
test gas =test gas =
test gas =test gas =
test gas =
50 %LEL50 %LEL
50 %LEL50 %LEL
50 %LEL or
1.00 vol.% propane C1.00 vol.% propane C
1.00 vol.% propane C1.00 vol.% propane C
1.00 vol.% propane C
33
33
3
HH
HH
H
88
88
8
test gas = test gas =
test gas = test gas =
test gas =
59 %LEL59 %LEL
59 %LEL59 %LEL
59 %LEL
via the
SPE 1SPE 1
SPE 1SPE 1
SPE 1 test set.
• wait until the display has stabilised
• confirm the adjustment with the
on/off button (
OKOK
OKOK
OK appears in the
LCD display)
• turn off the test-gas feed
• press the cursor-up button to
move to the next display