User manual

16 Unplug this apparatus during lighting
storms or when unused for long periods of
time. – Not applicable when special functions
 
al DDS 5900
6
s
are to be maintained, such as evacuation
systems.
17 Refer all servicing to qualified service
personnel. Servicing is required when the
apparatus has been damaged in any way,
such as powersupply cord or plug is
damaged, liquid has been spilled or objects
have fallen into the apparatus, the
apparatus has been exposed to rain or
moisture,doesnotoperatenormally,orhas
beendropped.
18 ReplacementParts‐Whenreplacementparts
arerequired,besuretheservicetechnicianhas
mentused replace  parts specified by the
manufacturer or having the same
characteristicsastheoriginalpart.
Unauthorized substitutions may result in fire,
electricshockorotherhazards.
19 SafetyCheck‐Uponcompletionofanyservice
or repairs to this apparatus, ask the service
technician to perform safety checks to
determine that the apparatus is in proper
operatingcondition.
20 Overloading‐Donotoverloadoutletsand
extension cords as this can result in a risk of
fireorelectricshock.
21 Power Sources‐Thisapparatusshouldbe
operated only from the type of power source
indicated on the markinglabel.Ifyouarenot
sure of the type of power supply you plan to
use, consult your appliance dealer or local
powercompany.Forapparatusesintendedto
operate from battery power, or other sources,
refertotheoperatinginstructions.
22 Power Lines‐Anoutdoorsystemshouldnot
be located in the vicinity of overhead power
linesorotherelectriclightorpowercircuits,or
where it can fall into such power lines or
circuits. When installing an outdoor system,
extreme care should be taken to keep from
touchingsuchpowerlinesorcircuits,as
contactwiththemmightbefatal.
23
Object and Liquid Entry‐Neverpushobjects
of any kind into this apparatus through
openingsastheymaytouchdangerousvoltage
pointsorshort‐outpartsthatcouldresultina
fireorelectricshock.
Neverspillliquidofanykindontheapparatus.
Should any liquid or solid object fall into the
cabinet,unplugtheunitandhaveitcheckedby
qualifiedpersonnelbeforeoperatingitfurther.
2.1.1 Label
“Lightning Flash Symbol” with
the lightning flash with
arrowhead symbol within an
equilateraltriangle,isintendedto
alert the user to the presence of
un‐insulated"dangerous voltage"
withintheproductenclosurethat
m
constituteariskofs
aybeofsufficientmagnitudeto
hocktopersons.

“ExclamationPointSymbol”with
the exclamation point within an
equilateral triangle is intended
toalerttheusertothepresence
of important operating and
maintenance (servicing)
instructions in the literature
accompanyingtheproduct.
2.1.2 Note for Power Connections
Checkthatthevoltageofyourlocalpowersupplyis
withintheoperatingvoltageoftheunit.Ifavoltage
conversion is required, consult your DIS dealer or
qualifiedpersonnel.
SetthePowerswitchto‘Off’ifitisnotusedfor
 n
severaldays.
Important: Theequipmentmustbecon ectedto
earth(ground)
T es in the main
equipment are colored i
followingcodes:
 Green‐and‐yellow E d)
he wir lead supplied with the
n accordance with the
arth(Groun
User Manu