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Chapter 4 Maintenance and Storage
Fuse Replacement
The power protection fuse protects the product from overcurrent. If the power monitoring protection
circuit detects excess current, it shuts off the current to the product in order to prevent overheating and
to restrict the ultrasound power output. If the fuse blows, replace it as shown below.
DANGER: To avoid risk of electric shock, always disconnect the plug from the system prior to fuse
replacement.
1. Turn o the system and disconnect the power cord from the wall outlet.
2. Press down on the middle part of the used fuse and pull out.
3. Remove the old fuse and replace it with a new one.
4. After installing the new fuse, connect the plug to the system.
Fuse information is shown in the following table.
Input Ratings Fuse Ratings Maker Order No. Description
100-240VAC 6.3AH/250V Littelfuse 021506.3P F1 for DC Power Assy
100-240VAC 4AH/250V Littelfuse 0215004P F2 for AUX Outlet
Tips!
X
The fuse of this product is intended for outlets.
X
Fuse is located under the control board of AC Power Assy.
X
Fuses are marked as F1 and F2.
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