Chauvin Arnoux C.A 6240 User manual

MICROHMMETER
C.A 6240
READ this operating manual carefully
OBSERVE the precautions for use
FUNCTIONS OF THE KEYS
Store the measurement at an address identified by an object number (OBJ) and a test number (TEST). Two presses on MEM
are necessary:confirmation of the location (can be changed using the and keys), then storage (long press).
Automatic storage of measurements as they become available. Two long presses on MEM are necessary: confirmation
of the location (can be changed using the and keys), then activation of automatic storage. Press START to start the
measurements and STOP to stop them.
Call up a stored measurement. The data in memory are viewed using the and . keys. Press the MR key to exit from read
memory.
Choice of direction of the current. Each press reverses the current. If the measurement is available with both directions of the
current, the device displays the average.
Selects the parameter to be modified (in wraparound mode, from left to right). In SET-UP mode, used to select a function,
then enter it with a long press.
During measurements or memory reads, a short press displays the measurement current, or the voltage on the terminals of
the device measured, or the values R(+I) and R(-I).
A long press displays the battery life remaining in the range selected.
Increments the flashing parameter.
Erasure of a stored measurement. The data in memory are viewed using the and keys. A long press on the CLR key
confirms the erasure of the measurement. A short press on the CLR key is used to exit from erase memory.
MEM
AUTO
MR
±I
DISPLAY
CLR
692 161 A01 - Ed. 1 - 05/2007

MICROHMMETER
C.A 6240
SET-UP MODE
Parameters to be modified Control key Display
Main Secondary Symbols Values
Erase memory (2s) then and (2s) CLr ALL MEM
CLR
Hour , (2s), , , , (2s) tiME 10:26 hh (00-23)
mm (00-59)
Date (choice of dd.mm or
mm.dd) 2 x , (2s), , … 25.04 EU EU / US
Date (year) …, , , … 2007 YEAr 2000-2020
Date (day and month) …, , , , , (2s) 25.04 dAtE dd (00-31)
mm (00-12)
Automatic stop 3 x , (2s), , … on SHUt
P
on / oFF
Automatic stop (duration) …, , , (2s) 05 SHUt 5, 10, 15
Serial number 4 x , (2s) 3456 Sn 12
Software version 4 x , (2s), 1.00.0 SoFt
Date of last calibration 4 x , (2s), 2 x 2007 15.09
Display of all segments of the
display unit 4 x , (2s), 4 x -8.8.8.8 -8.8.8.8 all