Rocker Switch Fuse Change
• Unplug the unit from the outlet. Then unplug the power cord from the unit.
• The fuse is between the back rocker switch and the power cord connector.
• Use a small, at screwdriver to remove fuse holder.
• Remove and then check the fuse. The unit originally comes with a spare fuse. It is
located in the spare fuse holder.
• Simply press the new fuse into place.
Board Fuse Change- This is a fuse on the control board
behind the front cover
• Make sure the unit is off and unplugged.
• Remove screws from the front of the unit.
• The fuse is located on the control board.
• Remove the fuse.
• It may be necessary to pull slightly.
• Place the new fuse where the old one was.
• Press down until you hear it click into place.
Note: There is another fuse located next to the power cord on the back. This is the rocker
switch fuse mentioned previously.
Keep in mind, there are differences between the old A7K control board and new A7K control
board. Take note of which unit you own before completing maintenance work.
Maintenance
10
1
Main Power
Switch
If not turned on there will be no power for the unit.
2
Power Input
Where you will plug in your power cord to the unit.
3
Main Fuse
Holder
Normally the fuse that blows. Additionally, there is a spot for a
spare fuse.
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