Oki ES3640E User Manual page 9

WARNING!
Do not use an extremely flammable spray near
this product as the product contains high
temperature parts that may cause a fire.
Switch this product off before cleaning to
prevent any risk of injury. Clean using a damp
cloth. Do not use liquid or aerosol cleaners.
Do not carry out any operations on this product
that are not specified in the User's Guide. This
may result in electric shock, fire and/or injury.
Do not touch the battery if one is fitted to the
product. There is a risk of explosion if the
battery is replaced by an incorrect type. The
product battery should not require replacement
during the life of the printer.
After installing additional memory, hard disk
drive or any other internally fitted option, any
covers removed or doors opened must be
closed or replaced and secured to prevent any
risk of fire or electric shock.
ES3640e MFP User's Guide> 9