Weber Platinum I 1200 NG Owner's Manual page 28

i) Reinstall the Spider Stopper Guards. Slightly rotate
the Spider Stopper Guards so that the seams are in
line with the Venturi fins. There should be no gaps in
the seams or in the fit around the burners and valves.
Figure 14.
Venturi fin
Figure 14
CAUTION: If the Spider Stopper Guards do not fit
tightly, contact your dealer.
WARNING: After reinstalling the gas lines, they should
be leak checked with a soap and water solution before
using the barbecue. See Step"Check for gas leaks".
Check fit
around valve
Check fit around burner
Crossover Ignition System Operations
If the Crossover Ignition System fails to ignite the Front
burner, light the Front burner with a match. If the Front
burner lights with a match, then check the Crossover
Ignition System.
Check that both the white and black ignition wires are
attached properly. Figure 15.
Check that the Crossover Ignition button pushes the
igniter (button) down, and returns to the up position.
Check to see if the igniter is loose in the frame.
Tighten if necessary; See Step "Install igniter" for
correct procedure.
If the Crossover Ignition System still fails to light, See
Section "Manual Lighting", and contact your dealer.
White wire
Black wire
28
Figure 15