John Lewis GAS HOB JLBIGGH605 - Manual (Page 11)

11
Check gas supply at
burner
Y E S Y E S Y E S Y E S Y E S
Check plug top fuse and
replace if necessary
Check polarity and earth
continuity of supply point
Check earth continuity
of appliance
Ignitor does not spark
Check fitting
of burners Check position of the
electrode
Check by pass simmer
adjusted
Light burner manually
Check continuity from 'N' on the
mains connector block and "O" on
the ignitor unit
Check continuity from 'L' on the
mains connector block and the
taps ignition switches
Check continuity from ignition
switches connector to ignitor unit
Check continuity from the tip of
each electrode to the terminals 1
to 4 on the ignitor unit
Check for breaks in the
insulation of the HT leads
N O N O N O N O N O
Change the ignitor unit
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