Instruction manual

Replacing the Fuse

For additional fuses, contact Major Science co. ltd.

To replace the fuse:

1. Turn off the main power switch at the rear of Minis 150V / Minis 300V

Power Supply and detach the power cord from the rear of Minis 150V /

Minis 300V Power Supply.

2. Open the fuse compartment located inside the Power Entry Module by

inserting a small flat blade screwdriver into the slot below the ON/OFF

switch. Turn the screwdriver to gently pry open the fuse compartment.

Note: The fuse compartment will not open wit h the power cord in place.

3. Pull the fuse holder out of the compartment and inspect the fuse. If the fuse

is burned or there is a break in the fuse element, replace the fuse with an

identical type of fuse ( Minis150/2A & Minis300/2A ) as provided in the fuse

holder (see figure below).

4. Place the fuse holder back into the compartment.

5. Snap the cover closed.

Maintenance

Minis 150V and 300V Power Supply uses all solid -state components and

should require no maintenance or recalibration under normal us e. If the unit

must be returned for repair, contact our SERVICE DEPARTMENT or your local

distributor for shipping instruction.