Woo Audio WA7 Fireflies - Manual (Page 10)

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FAQ - Frequently Asked Questions
The tubes does not light up in a soft glow.
o
First check if the AC cord is installed.
o
Then, check if the umbilical cord is securely attached between the amp and the power supply.
o
Next, check if the power toggle switch of the amplifier unit is set to ON position.
o
Finally, check if the fuse is burnt, see the following instruction on how to replace a fuse. The fuse
type is a 20mm, 400mA@115V or 300mA@230V, slow blow type.


Insert a small flat
screwdriver into the
fuse door located on
the AC inlet.
Pull the fuse door
to open it.
The fuse holder
may be released
from the AC inlet.
Replace the burnt
fuse with a new one
