Calibration and setup (SETUP) function:

After entering into calibration and setup (SETUP) function, the tester 
shall display as follows:

----

setup

----

Unit:meter
Calibration 

Quit 

Push       key to move cursor

indicator up and down to the desired 

item and then push           key to enter related setup function accordingly.
UNIT: It is used to set up length unit and shifts between meter (Meter)
and feet (FT).
CALIBRATION is calibration function.(Detailed as related chapters 
hereinafter)
QUIT is used to return the main menu.
Dynamic calibration (CALIBRATION) function:
(Another way to quickly enter into dynamic calibration: press           key to
start the tester)
For an accurate measurement of cable length,the calibration operation 
should be done as follows.
After entering into dynamic calibration function, the tester shall display 
as follows:

CALIBRATION?
NO      YES 

Insert same type cable of given length into

M

port, do not need insert 

far-end recognizer, push    key (Yes) to undertake measurement and 
display the measured length (as shown below):

Piease  adjust?
20.0m 

-         

ok 

       + 

At the moment, hold    and    key (-/+) to adjust the length  to actual 
given length and then push       

key to reserve calibration factor 

and exit calibration function.It will display as follows if the cable 
length being measured is too short(<10M) to remind the user to 
change a longer cable for calibration:

Cable to short!

coht innt.  cai 
No      yes 

PAIR&L

PAIR&L

PAIR&L

Your excellent helper in cable test!

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