Hach-Lange SPECTRO COLOR d-8 - Manual (Page 13)

BDA 387/2
14
C Applications
C1 Calibration
It is recommended to calibrate spectro-color
®
at
least once a day. spectro-color
®
should also be
calibrated before every set-off measurement or
after extended breaks (several days).
After 24 hours without calibration, a warning is
issued on the display Go for yes to skip
directly to the calibration routine. If you don’t
want to calibrate, because e.g. your calibration
standard is not on hand, you can continue
measuring without recalibration.
For calibration press key Ø in the main menu. On the submenu, item Calibrate is
highlighted. To go to the calibration routine, press ok .
The display reads now:
Measure the black calibration standard with
spectro-color
®
.
ATTENTION:
Do not move spectro-color ® as long as the
display shows a clock. The procedure takes
about 5 seconds.
After the black calibration measure the white
calibration standard. The procedure takes about
5 seconds.
A message of successful calibration is
displayed and spectro-color ® returns to the
program which was active before calibration.
yes
Instrument not
calibrated
for 24 hours!
Calibrate now=Yes
Continue: Measure
×
Standard no.10xxxx
Calibration
against black
Continue: Measure
×
Standard no.10xxxx
Calibration
against white
Continue: Measure
Ч