ESI VideoBridge 2150, Service Manual

Page: 66 / 332

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2 . 3
I NSTRUMENT SETUP
2 . 3 . 1 Powe r Req u i reme n ts
T h e 2 1 5 0 / 2 1 6 0 r e q u i re s a powe r s o u r c e o f 1 1 5 V A C ( 90 - 1 3 2 VA C ) a t 4 8 /6 6 H z
o r 2 3 0 V A C ( l 8 0- 2 5 0 VA C ) a t 4 8 /6 6 H z . Be f o r e t u rn i ng t he powe r ON , ma ke
sure t he i n s t r u m e n t i s se t t o t he prope r l i n e v o l t a g e a nd h a s t h e
proper l i ne f u s e i n s ta l l e d . T h e i n s t r ume n t c o n t a i n s a r e a r p a n e l s l i d e
swi t c h t o s e l e c t t h e n om i na l l i n e vo l ta g e . S e e F i g u re 2 - 5 f or p roper
l i ne vo l ta g e s e t t i n g s .
�
OR
�
F i g u re 2-5 . L i n e Vol tage S e t t i ng s
BECAUSE O F D I FFERI NG POWER REQUI REMENTS , I NSTRUMENTS S H I PPED
O U T S I DE THE UNITED STATES MAY REQUI RE A D I FFERENT POWER CORD
CONNECTOR . WHEN PLAC I NG A NEW CONNECTOR ON THE POWER CORD ,
C A R E M U S T B E TAKEN TO A S S URE A L L T H R E E W I R E S
(
E , N , L
)
A R E
CONNECTED PROPERLY . T H E GREEN OR GREEN W I T H YEL LOW S TR I P E
W I R E I S ALWAYS CONNECTED T O EARTH GROUND
(
E
)
. T H E W H I TE OR
L I GHT BLUE W I RE IS CONNECTED TO THE NEUTRAL S I DE OF THE POWER
L I N E
(
N
)
. THE BLACK OR BROWN WIRE IS C ONNECTED TO THE H I G H
S I D E O F T H E P OW E R L I N E
(
L
)
. F I G U R E 2 - 6 I L L U S T RA T E S T H E
AVAI LABLE POWER CORD CONF IGURAT IONS ACCORDING TO COUNTRY ,
I N C LUDING T H E STANDARD POWER CORD FURN I SHED W I TH THE
I NS TRUMENT .
2 - 2 7
e l s l i 2 1 5 0 / 2 1 6 0 5 /8 5