Waters Prep Series Installation And Maintenance Manual page 152

The table below lists the correct fuses for your operating voltage.
Operating voltage ranges
Nominal AC
voltage
100
120
220
240
To replace fuses:
1. Make sure the instrument is connected to the electrical power supply.
2. Pry open the power connector cover on the back of the unit, next to the
power cord.
3. Pull each fuse holder out as though opening a drawer. Spare fuses are in
the Startup Kit and/or in the fluid handling unit shipping box.
4. Install the correct fuses in the holder. The arrow on each fuse holder
points up when in the correct position.
Installing the fuse
5. Make sure one end of the fuse is closest to the pins. After both fuses have
been inserted into the holder, put the holder back into the power
3-68 Troubleshooting, Testing, and Maintenance
Voltage
Fuse (Amp)
range
±10% 4
±10% 4
±10% 2
±10% 2