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POWER SOURCE REQUIREMENT
The Internal Battery, if installed, charges automatically whenever the COM-120C is connected to
a power source and the Main Power Switch is set to ON.
The Power Supply is designed to sense applied voltage and automatically compensate with no
further actions required.
NOTE:
Fans may operate when unit is OFF but plugged in or Internal Battery installed.
AC FUSE REPLACEMENT
ο Disconnect ac power from COM-120C.
ο Depress clip on underside of AC FUSE Holder and pull straight out.
ο Remove AC FUSE Holder and remove fuse.
Insure proper fuse is installed in AC FUSE Holder.
Fuses provided include two 3.0 A, 250 V, Type F, 5 X 20 mm fuses for ac operation.
ο Replace fuse and reinstall AC FUSE Holder.
COM-120C AC & DC Fuse Location
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