4-9. Fuse Replacement (Only for 1248)
When the power is not turned on, please check the connection of power consent / power switch.
Replace the
fuse as following instruction, if the power is still not turned on.
Action
5. Maintenance
5-1. Outer part of Instrument
1. Clean the outside of the instrument with dry soft cloth. If necessary, dip the cloth in neutral detergent and clean
contaminated area. Keep completely dry after cleaning.
2. Do not use any volatile chemicals such as alcohol and benzene, etc.
3. Be careful not to make scratches on the surface of the instrument. The scratches can cause corrosion on the
surface of the instrument.
If any rust appears, clean it with neutral detergents and keep dry.
5-2. Chamber
1. Keep dry inside the chamber after every use.
2. If the chamber is contaminated, dip the cloth in neutral detergent and clean contaminated area.
5-3. Shaft
1. Always make special attention to clean the motor shaft to avoid any imbalance problem due to the contaminants.
2. After using the instrument, take out the rotor from the shaft, and clean the shaft with dry soft cloth to keep dry.
5-4. Rotor
1. If any parts are contaminated with samples, clean the rotor with soft wet cloth and keep the rotor dry.
2. Be careful not to make scratches inside or on the surface of rotors. Any small scratches can cause corrosion of
the rotor and big damage to the instrument.
3. If you do not use the instrument, keep the rotor separately from the motor shaft and stand it upside down.
5-5. Transportation of Instrument
1. If you need to move or ship the instrument, be cautious to protect the motor shaft from any physical impact or
turbulence.
2. Do not mount a rotor in any cases of movement. Fill inside the chamber with proper materials to keep the motor
shaft on place and not to be influenced by physical pressure.