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MAINTENANCE MANUAL
IFR 4000

SAFETY FIRST: TO ALL SERVICE PERSONNEL

RE F E R AL L S E RV I CI NG OF UNI T T O QUAL I F I E D T E CHNI CAL P E RS O NNE L .

W ARNI NG : US I NG T HI S E Q U I P M E NT I N A M A NN E R NO T S P E CI F I E D BY T HE A C C O M P A N Y I NG

DO CUM E NT AT I O N M AY I M P AI R T HE S AF E T Y P RO T E CT I O N P RO V I DE D BY T HE E Q UI P M E NT .

CAS E , COV E R OR P ANE L RE M O V AL

O p e n i n g t h e C a s e A s s e m b l y e x p o s e s t h e o p e r a t o r t o e l e c t r i c a l h a z a r d s t h a t c a n r e s u l t i n e l e c t r i c a l s h o c k o r
e q u i p m e n t d a m a g e . D o n o t o p e r a t e t h i s T e s t S e t w i t h t h e C a s e A s s e m b l y o p e n .

S AF E T Y I DE NT I F I CAT I O N I N T E CHNI CAL M ANUAL

T h i s m a n u a l u s e s t h e f o l l o w i n g t e r m s t o d r a w a t t e n t i o n t o p o s s i b l e s a f e t y h a z a r d s t h a t m a y e x i s t w h e n
o p e r a t i n g t h i s e q u i p m e n t .

CAUT I O N:

T HI S T E RM I DE NT I F I E S CO NDI T I O NS O R A CT I V I T I E S T HA T , I F I G NO RE D, CA N RE S UL T I N

E Q UI P M E NT O R P RO P E RT Y DA M A G E ( E . G . , F I RE ) .

WARNI NG: T HI S T E RM I DE NT I F I E S CONDI T I O NS OR ACT I V I T I E S T HAT , I F I G NORE D, CAN RE S UL T I N

P E RS O NAL I NJURY OR DE AT H.

S AF E T Y S Y M BOL S I N M ANUAL S AND ON UNI T S

CAUTION:

Refer to accompanying documents. (This symbol refers to specific CAUTIONS

represented on the unit and clarified in the text.)

AC OR DC TERMINAL:

Terminal that may supply or be supplied with AC or DC voltage.

DC TERMINAL:

Terminal that may supply or be supplied with DC voltage.

AC TERMINAL:

Terminal that may supply or be supplied with AC or alternating voltage.

DANGEROUS VOLTAGE:

Indicates electrical shock hazard due to high voltage levels.

E Q UI P M E NT GROUNDI NG P RE CAUT I O N

I m p r o p e r g r o u n d i n g o f e q u i p m e n t c a n r e s u l t i n e l e c t r i c a l s h o c k .

US E O F P RO BE S

C h e c k   s p e c i f i c a t i o n s   f o r   t h e   m a x i m u m   v o l t a g e ,   c u r r e n t   a n d   p o w e r   r a t i n g s   o f   a n y   c o n n e c t o r   o n   t h e   T e s t   S e t
b e f o r e   c o n n e c t i n g   i t   w i t h   a   p r o b e   f r o m   a   t e r m i n a l   d e v i c e .     B e   s u r e   t h e   t e r m i n a l   d e v i c e   p e r f o r m s   w i t h i n   t h e s e
s p e c i f i c a t i o n s   b e f o r e   u s i n g   i t   f o r   m e a s u r e m e n t ,   t o   p r e v e n t   e l e c t r i c a l   s h o c k   o r   d a m a g e   t o   t h e   e q u i p m e n t .

P O W E R C O R D S

P o w e r c o r d s m u s t n o t b e f r a y e d , b r o k e n n o r e x p o s e b a r e w i r i n g w h e n o p e r a t i n g t h i s e q u i p m e n t .

US E RE CO M M E NDE D F US E S O NL Y

U s e o n l y f u s e s s p e c i f i c a l l y r e c o m m e n d e d f o r t h e e q u i p m e n t a t t h e s p e c i f i e d c u r r e n t a n d v o l t a g e r a t i n g s .

W A R N I N G : T HE 4 0 0 0 U S E S A L I T HI UM I O N BAT T E RY P A C K . T HE F O L L O W I N G W A R N I N G S

CONCE RNI NG L I T HI UM I O N BAT T E RI E S M US T BE HE E DE D:

•

D O N O T R E C H A R G E O U T S I DE T H E I F R 4 0 0 0 .

•

D O N O T C R U S H , I N C I N E R A T E O R D I S P O S E O F I N N O R M A L W A S T E .

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DO N O T S HO R T C I R C U I T O R F O RC E D I S C HA RG E A S T HI S M I GHT CA US E T HE B A T T E R Y
T O V E NT , O V E RHE A T O R E X P L O DE .