To safely open a plastic drum with a chemical inside, first know the type of chemical. Then, apply all safety equipment including clothing coverings, eye and face protection, and gloves. Then remove the lid.
Yes, as long as the controller has open spots.
A barrel drum is a drum which bulges in the middle, with a barrel-like appearance, usually large and made of wood with an open-bottomed body.
It can be done, but it's not recommended practice. You definitely do not want to use a metallic object to open the crimping. You would want to use plastic, and try to do this in as static-free an environment as possible, away from open flame and heat sources.
Remove the drum, leave the front door open on the machine, press the options button, and you will be prompted with "New Drum?" and then press yes and "Accepted" will appear. Close the drum door.
Either try to do it the teachers way; or find another teacher.
Use a hammer and gloves.
On the bottom (not the stand) there are many screws. Just unscrew them to open the drum set.
There are a number of percussion instruments that uses a pedal. Here are a few of them:Bass Drum, A bass drum in a drum set is usually operated by a bass drum pedal. This hits the pedal through a Bass Drum beater when it is pushed down by the footTimpani or Kettledrums, Timpani pedals causes tensions on the head of the timpani which causes its pitch to change to a higher oneHi-Hat, Hi-Hat Cymbals in Drum sets uses a pedal to open and close the Hi hats. A closed hi hat would create a firm "tick" sound, while an open hi hat would create a splashy or trashy sound.
cut the plastic from the case and slowly open it.
Make sure the printer is turned on and the drum LED is blinking. Open the front cover. Slowly pull the drum unit and toner cartridge assembly out of the machine. Push down the green lock and take the cartridge out of the drum unit.
Clear drumheads sound more open, and they have a longer sustain. Coated drum heads have a shorter sustain, and they are warmer.
it is an open system.