Hach Lange CL17, Instrument Manual

Page: 53 / 74

Section 3
Page 51
54400_maintain.fm
Unscheduled Maintenance
Figure 21 Cleaning the Colorimeter
3.2.4 Replacing the Sample Conditioning Filter
To insert the filter into the housing:
1. Isolate the filter by turning the valves on each side to OFF.
2. Unscrew the top of the filter housing. See Figure 6 on page 19 .
3. Insert the filter element and push until it stays in place.
4. Replace the filter housing top.
3.2.5 Reagent Spill Clean Up Instructions
Wipe up spills with a clean, disposable wipe and discard according to
applicable Federal, State, and Local regulations.
EX
IT
EN
TE
R
Chlorine
mg/L
µg/L µg/L
Alarm
s
ME
NU
!
IP 62
GN
D F1
F2
50 / 6
0H
z
AC
Vo
ltage
Fus
e
F1
& F
2
115V
/ 2
30
V
T, 2
.5A
250
V
BLK
1
+
WH
T 2
GN
D
RE
COR
DER
RELA
YS
A
C
P
O
W
E
R
CA
UT
ION
AT
TE
NT
ION
: FOR USE
IN
A C
ON
TR
OLLE
D
EN
VIR
ON
MENT
. REF
ER
TO
MA
NU
AL
FO
R ENV
IRO
NM
EN
TA L C
ON
DIT
ION
S.
: EN C
AS D
’UT
ILISA
TIO
N EN
AT
MOS
PH
ERE C
ONTR
OLEE,
CO
NS
UL
TER
LA NO
TICE
TECH
NIQ
UE.
CO
M
NO
NC
1
2
3
CO
M
NO
NC
1
1
2
2
3
3
#1
#2
EX
IT
EN
TE
R
Chlorine
mg/L
µg/L µg/L
Alarm
s
ME
NU
!
IP 62
GN
D F1
F2
50 / 6
0H
z
AC
Vo
ltage
Fus
e
F1
& F
2
115V
/ 2
30
V
T, 2
.5A
250
V
BLK
1
+
WH
T 2
GN
D
RE
COR
DER
RELA
YS
A
C
P
O
W
E
R
CA
UT
ION
AT
TE
NT
ION
: FOR USE
IN
A C
ON
TR
OLLE
D
EN
VIR
ON
MENT
. REF
ER
TO
MA
NU
AL
FO
R ENV
IRO
NM
EN
TA L C
ON
DIT
ION
S.
: EN C
AS D
’UT
ILISA
TIO
N EN
AT
MOS
PH
ERE C
ONTR
OLEE,
CO
NS
UL
TER
LA NO
TICE
TECH
NIQ
UE.
CO
M
NO
NC
1
2
3
CO
M
NO
NC
1
1
2
2
3
3
#1
#2
Remove the plug
from the top hole
of the colorimeter.
Gently scrub the inside of the
colorimeter with a cotton-tipped swab.
Colorimeter Assembly