iDP3420/3421/3423 User’sMa nual
CITIZEN
WARNING
•Neverhandle theequipment inthe followingmanners, as itm aybreak, become outof ord er,or overheat
causingsmoke and resulting in fire or electric shock.
If the equipment is used in an a bnormal condi tion, such as w hen broken, t hen problems, s moke
emission,a bnormal odor/noise,and fire can result. If an abnormal condition exists, be sure to turn off
the power, disconnectt hepower plug from a plug socket, and contact our dealer. Never repair the
equipment on your own - i t is very dangerous.
•Do not allow the equipme nt to receive a strong i mpact or shock, such as kickin g, stomping, hitting,
dropping, and the like.
•Install the equipment in a well-ventilated place. Do not use it in such a manner that its ventilation port
will be blocked.
•Do notinstall the equipment in a place like a laboratorywhere chemical reactions are expected,or in a
placewhere salt or gases a re contained in the air.
•Do not connect/disconnect a power cord or a data cable, while holding the cable. Do not pull, install,
use, or carr y the equipment in such a manner t hat force will be applied to th e cables.
•Do notdrop or insert anyforeign substances, such as clips or pin s, into the equipment.
•Do not spill an y liquid or spray an y chemical-containi ng liquid over the eq uipment. If any li quid is
spilled onit, turn off the power, disconnect the power cable and power cord from the plugsocket, and so
on, and contact our de aler.
•Donot di sassembleor remodel the equipment. Negligence of thism ay cause fire or
electric shock.
•Should you drop or break this AC adapter by any chance, unplug it immediately an d contact our office.
Using it in that condition may result in fire or electric shock.
•Should water enter inside the equipment by any chance, unplug it and contact our office. Using it in
that conditionmay result in fire or electric shock .
•Usethe equipment only with thespecified commercial powersupply. Negligenceof this may result in
fire, electric shock, or prob lems.
•Do not damage, break, pr ocess, bend/pull by forc e, twist, or bundle an AC adapter cor d. Also, do not
put a heavy substanc e on it or heat it. TheAC a dapter could be brok en, resulting in fire ,ele ctric shock,
or trouble. If the AC adapter cord is damaged, contact our office.
•Do not connect/disconnect the AC adapter with wet hands. It may result in electric shock or other
problems.
•Donot overload a single electricaloutlet, using a table tap or a current tap socket. It may result in fire
or electric shock.
•Anequipment packing bag must be discardedor kept away from children. Achild can suffocate if the
bag is placed over the head.