ABB AW400 Series Instruction Manual page 23

Chlorine transmitter
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WASH
Starts a cleaning sequence when this option is activated and allowed
(timers set at any value different from zero).
CANCEL
Cancel is used to load default parameters (power the instrument down
and power it up while keeping the Cancel key pressed) Cancel is also
used to modify a parameter wrongly written: when a parameter can be
modified the cursor appears on the display; when the cursor is in the last
right position pressing the Cancel key will delete the newly introduced
value and allow to re-write a new one
END
End key allows to exit a parameter or a menu and return to upper menu.
Table 1 - Keyboard functionality
Use of MENU, ENTER and END keys to move inside menus and change parameters:
I n i t i a l
D i s p l a y
P r e s s M E N U K e y
P a s s w o r d
I n s e r t P a s s w o r d : 1 , 2 . . . n , + E N T E R
M e n u
M E N U K e y
E N T E R
K e y
C o n f i g u r a t i o n
M E N U K e y : m o v e s t o t h e n e x t c h o i c e o f m e n u
K e y : e n t e r s t h e C o n f i g u r a t i o n m e n u
E N T E R
C H O IC E S O F
C O N F IG U R A T IO N
P A R A M E T E R S
Fig. 9 – Example of menus navigation
K e y
C a l i b r a t i o n
M E N U K e y
M O R E C H O IC E S O F S E T -U P M E N U S
E N D K e y : r e t u r n s t o i n i t i a l d i s p l a y
C h a n n e l
D e f i n i t i o n
M E N U K e y : c y c l e s b a c k t o M e n u d i s p l a y
E N T E R K e y : A l l o w s t o e n t e r t h e s u b m e n u ;
M E N U K e y : c y c l e s t h r u t h e a v a i l a b l e p a r a m e t e r s ;
E N T E R K e y : c o n f i r m s t h e c h o i c e s h o w n
E N D K e y :
8: digit 8 when
allowed
9: digit 9 when
allowed
-: negative sign
when allowed
r e t u r n s t o t h e u p p e r m e n u l e v e l
21

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