P
AGE
48
S
YSTEM
C
HECK
–
D
IAGNOSTIC
F
UNKTIONS
C
HAPTER
6
L
IMIT
A
NALYSER
D
IAGNOSIS
10
10.
X
START
C
HECK
A
GITATOR
After 10
th
pressing the START button, the
function of the agitator is reviewed.
→ The red + blue LED will flash and the
agitator will switched on
D
IAGNOSIS
11
11.
X
START
C
HECK
D
IGITAL
I
NPUT
IN
After 11
th
pressing the START button, the
function of digital input contact is reviewed.
→ terminal 13 + 14
→ If the digital input contact is bridged,
the left red + yellow LED light on.
→ If the digital input contact is opened,
the left green + yellow LED light on.
It is recommended to close the lid of the control box before running
through diagnosis step 12 and 13
D
IAGNOSIS
12
12.
X
START
FLUSH
C
HECK
Z
ERO
T
RANSMISSION
After 12
th
pressing the START button, the
function of zero transmission measurement
in the optical path of the mixing chamber is
reviewed.
→ the first three LEDs from the left green
+ blue light up
→ For the examination of the test section,
the measuring chamber should be
filled with clean water. Fill the
measuring chamber by repeatedly
pressing the FLUSH button
→ This test step is required to perform
the zero value of the sample for the
following examination of the colour
detection
→ step 13
→ Note that for a correct measurement
switches S6, S7 and S8 are in the right
position
according
to
measured
parameters
(→ page 32).
NOTE
DANGER
