Troubleshooting & Maintenance
Converting the Voltage
4-19
The Fuse Holder
The fuse holder used in the PC3x can accommodate different fuse con
fi
gurations. In general,
two fuses are required in EU countries and for all units con
fi
gured for 230V regardless of
location. Only one fuse is required in the USA. Check local regulations for requirements in other
locations. Two fuses may be used in the USA if the conversion clip is removed. See the photos
and instructions that follow to remove the conversion clip.
The fuse sizes may be either 1.25” X 0.25” or 5 mm X 20 mm. For units set to 115V, use two
500mA fast blow fuses. For units set to 230V, use two 250mA fast blow fuses.
Warning
: When only one fuse is used, a conversion clip must be installed in the other fuse
location.
1. The photo below shows the position of the conversion clip for a unit with only one fuse.
2. To con
fi
gure the fuse holder for two fuses, you must remove the clip.
Содержание PC3x
Страница 14: ...1 6 Introduction PC3x Front Panel...
Страница 24: ...2 10 Diagnostics Description of Tests...
Страница 50: ...3 26 Disassembly Assembly PC3x Keyboard Assembly...
Страница 72: ...4 22 Troubleshooting Maintenance Converting the Voltage...