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4-5
Changing Mains Supply Voltage
If you need to change the mains supply voltage selection from 230V to
115V or vice-versa, follow the procedure below.
CAUTION. Disconnect the mains power cord before attempting to change
the voltage selection. Make sure you install a fuse appropriate for the
selected mains supply.
a. Disconnect the mains power cord before attempting this procedure.
b. In a non-corrosive atmosphere, remove the top of the unit.
c. Locate plug P4 on the ADFM motherboard. Use the following table
to determine the correct jumpers.
Voltage Selection
115 VAC
230 VAC
d. Label the electronic housing with a label indicating the proper mains
supply voltage.
e. Install a fuse appropriate for the selected mains supply (see
Table 4-16, item 10 or
f. Re-connect the mains power cord.
g. Test the system (see
ADFM Technical Manual (January 2000)
Jumper
P4.2 to P4.5
P4.4 to P4.6
P4.5 to P4.6
11).
Chapter
5).
Maintenance
page 4-5
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