Checking The Instrument; Lamp Intensity; Lamp On-Time; Flip Time - GE Monitor UV-900 User Manual

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Check Lamp Intensity
210nm 85% 300nm 95%
Check Lamp Run Time
200h
Check Flip Time
50h

UV Flow Cell

(--,--mm, SN -----)
M o n i t o r U V - 9 0 0 U s e r M a n u a l 1 8 - 1 1 2 0 - 0 5 E d i t i o n A F
4.3

Checking the instrument

4.3.1

Lamp intensity

1 S e l e c t m e n u C h e c k , p r e s s O K .
2 S e l e c t m e n u C h e c k L a m p I n t e n s i t y .
I f t h e l a m p i n t e n s i t y i s < 2 0 % , c o n t a c t G E H e a l t h c a r e f o r l a m p r e p l a c e m e n t o r
c h a n g e o f i n t e r n a l o p t i c a l f i b e r .
4.3.2
Lamp on–time
Check
1 S e l e c t m e n u
2 S e l e c t m e n u C h e c k L a m p R u n T i m e .
I f t h e l a m p o n t i m e i s > 4 0 0 0 h o u r s , c o n t a c t G E H e a l t h c a r e f o r l a m p
r e p l a c e m e n t .
4.3.3

Flip time

T h e f l i p t i m e i s t h e t i m e t h e m o n o c h r o m a t o r s t e p p e r m o t o r h a s b e e n i n
o p e r a t i o n .
1 S e l e c t m e n u C h e c k , p r e s s O K .
2 S e l e c t m e n u C h e c k F l i p T i m e .
I f t h e f l i p t i m e i s > 2 0 0 0 h o u r s , c o n t a c t G E H e a l t h c a r e f o r m a i n t e n a n c e .
4.3.4
UV flow cell
T h i s m e n u s h o w s t h e s e t p a t h l e n g t h a n d t h e s e r i a l n u m b e r o f t h e U V f l o w c e l l .
1 S e l e c t m e n u C h e c k a n d p r e s s O K .
2 S e l e c t m e n u U V F l o w C e l l .
OK
, p r e s s
.
4
Maintenance
2 6

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