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5) Practical inspection
Checking the auto glow controller on actual machines
1.
Set the key switch to AC position.
2.
Make sure the glow lamp lights up.
Turn on the key switch and set it to AC
position.
Does the glow lamp light up?
Yes
Does the glow lamp go out
within the specified time?
Yes
The auto glow controller functions.
No
Does the glow relay turn on?
Yes
Auto glow controller defective.
No
Auto release controller defective.
Glow lamp wrongly kept on.
(Starter possibly burnt-out)
II-141
WSM U15-3
The lamp does not light up if
No
the water temperature is over
81°C.
Check the glow relay perfor-
mance.
Glow lamp broken on meter
panel.
Meter panel power failure.
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