Samsung ML-4512ND-XAA - Manual (Page 223)

97 5. Maintenance
Tips for moving & storing your machine
• When moving the machine, do not tilt or turn it upside down.
Otherwise, the inside of the machine may be contaminated by
toner, which can cause damage to the machine or reduce print
quality.
• When moving the machine, make sure to use at least two people
and holding the machine securely.