User manual

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Burnback time = 150 milliseconds
S Press until is shown in the display.
S Press until 150 is shown in the display.
Gas pre--flow = 0.7 seconds
S Press until is shown in the display.
S Press until 0.7 s is shown in the display.
Gas post--flow = 3 seconds
S Press
until is shown in the display.
S Press
until 3sis shown in the display.
US