[简答题]Write a memo in about 50 words.You are a department manager. A new copying machine has been installed in your department. Write a memo to tell your staff members to be careful in using the newly-installed photocopier. Your instructions should include the following particulars:·Ask them not to use it for too long at a time. ·Ask them to switch off the machine after use.·Encourage them to offer suggestions for the care of the machine.