4
Fuse Replacement
The fuse is inserted in the FUSE holder (Fig. 1.2) on the rear of the unit.
Remove the cap, and replace the fuse with a new one with a correct amperage.
To remove the cap of the fuse holder, use a 4 mm Phillips screwdriver, and turn the cap
counterclockwise.
To set the cap in position, insert the cap, holding the fuse into the holder, and turn it with the
screwdriver.
Fig. 1.2 Fuse Holder and Fuse Replacement
1.5 Grounding the Chassis
To avoid an electrical shock accident, connect the GND terminal on the rear of the unit to the
ground prong of the power cord to the ground post of the AC line system.
The round prong of the 3-prong plug of the power cord is the ground prong.
It is recommended to use an AC line socket with its third contact grounded for connection of the
accessory 3-prong power cord.
To use the accessory 3-prong to 2-prong adapter to connect the power cord to a 2-contact AC line
socket, make sure to ground the green tab of the adapter.
WARNING
To replace or check the fuse, make sure to disconnect the power cord from the AC line
socket. If not, there is a fear of electrical shock.
WARNING
To prevent an accident, connect the ground prong of the power cord
Plug to the ground post of the AC line system. If it is impossible to
ground the ground prong of the power cord plug, be sure to connect
the GND terminal on the rear of the unit.
Fuse
Cap
