3Com 3644A Power Supply User Manual


 
3600 Series Programmable Power Supply
VERSION 2.0 2004.6
3600 SERIES USER MANUAL
3
3. Connect the power cable to the AC in the power supply and the 3 connector plug.
Please be sure that the power supply is grounded.
4. Press the switch on the front panel to switch on the instrument and you can start
to use it.
III. Fuse
1. The fuse is at the position of power input part on the back panel, for the purpose
of avoiding failure brought by using wrong voltage. Please pay attention to the follow-
ing items when you change the voltage input and the fuse.
2. Before changing the voltage and fuse, please be sure that the AC power is switch-
ing off, and be sure that there is no other equipment connected to this instrument.
3. Put a screwdriver into the fuse mounting, press it and the fuse mounting will pop up.
4. Pull out the fuse, change it according to the label beside the power input plug.
Warning: To avoid damaging the instrument, please be sure to change a suitable
type fuse.
IV. Power supply
1. For safety reasons, please be sure not to have any short circuit between plus and
minus pole.
2. Output wire should be insulated completely to the connected equipment.
3. Before using the instrument, you should switch on the power supply for 30 minutes.