Ricoh DDP 70e - Manual (Page 114)

A-8 Safety Information
n If your printer produces smoke, excessive heat, unusual noises or odors, or if any
liquid is spilled into the printer, immediately switch off and unplug the printer.
n If the power cord is broken or insulated wires are exposed, be sure to get them
replaced. (Do not use the damaged cord.)
n When unplugging the printer, grasp the plug instead of the cord.
n Be sure to switch off and unplug the printer before accessing its interior for
cleaning or maintenance.
n When the printer is not used over an extended period of time, switch it off and
unplug it.
n Once a month, unplug the printer and check that:
r the power cord is plugged firmly into a receptacle.
r the power cord is not cracked or frayed.
r the plug is not excessively heated, rusted, or bent.
r the plug and receptacle are free of dust.
CAUTION !
Never unplug or replug the printer while it is on.
NOTE :
If you notice any unusual conditions, contact your service representative.