II. Connecting the power line
1. Inspect the power selection switch on the back panel to assure the selected voltage is the same as
environment power voltage. If not, please refer to the notice around the power plug.
2. Before connecting the power supply, please be sure that the switch on the front panel is in the off position.
3. Connect the power cable. Please be sure that the power supply is grounded.
4. Press the switch on the front panel to turn on the instrument.
III. Fuse
1. The fuse is at located on the back panel. To avoid failure brought please adhere to the following items
when changing the voltage input and the fuse.
2. Before changing the voltage and the fuse, be sure that the AC power is in the off position, and be sure that
there is no other equipment connected to this instrument.
3. Place a screwdriver into the fuse mounting and press down on it. The fuse mounting should 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 use a suitable fuse.
IV. Power supply
1. For safety reasons, please be sure not to create a short circuit between the plus and minus poles.
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.
