LABEC V-18 - Manual (Page 14)

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ENTER
RETURN
Fig. 14
Input the number of your standard samples by numeric keypad. After
pressing 【ENTER】 , it returns to the setting interface.
Note ： the number range is 1-9 ， other number is invalid.
Set Concentration of Standards
Before this step, you must blank first. Pull the blank cuvette in the light
path in the pre-testing interface, press 【ZERO】 .
Move the cursor in “ Concentration ”, following press 【ENTER】 .(Fig. 15)
ENTER
RETURN
Fig.15
Pull sample 1 in the light path, input the concentration of sample 1 by
numeric keypads, then press 【ENTER】 . It goes into the next setting
interface of sample 2, the operation is the same as sample 1. Repeat the
operation one by one till the last sample finished, and it goes back to the
setting interface.
Note:
① The Abs. or T% of the samples will not display on the screen,
they were saved in the RAM .
The range or concentration is 0-9999 ， other number is invalid.
③ The sequence of concentration is from low to high.
Display Standard Curve
Move the cursor on “Display Curve” by pressing 【 】 and 【 】 , followed
by pressing 【ENTER】 , the standard curve you just established will display
on the screen. The equation displays on the bottom of the screen. (Fig. 16),
and it will also be saved in the system.
√ √ √ √Standard Curve
○ ○ ○ ○Unit
●
● ● ●Number
○
○ ○ ○Concentration
Standard Curve
N=2
Please Input New：
： ： ：
N=
Pull Sample 1
C=1.500
Please Input New
C=
√ √ √ √Standard Curve
○ ○ ○ ○Unit
○
○ ○ ○Number
●
● ● ●Concentration