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9.7
Sensor Replacement
This procedure is used to replace a depleted sensor by a fresh sensor. The replacement sensor must
have the same part number as the installed sensor. Press the <esc> key on the Satellite XT keypad
and enter the password to exit the Monitoring Mode. The green status LED of the Satellite XT is off,
the instrument is not monitoring. A maintenance message is transmitted to the communication
network.
Go to the Maintenance Menu and press the <set> key to enter.
Go to the submenu Sensor Service and press the <set> key to enter.
Follow the dialogue displayed at the bottom line of the screen - Figure 1.
Figure 1
M A I N T E N A N C E
S E N S OR S E R V I C E
s e l e c t :
1
o f
S E N S O R S E R V I C E
R EMO V E S E N S OR
< s e t > w h e n
r e a d y
S E N S O R S E R V I C E
R E P L A C EME N T
p l e a s e
i n s e r t
!
S E N S O R S E R V I C E
L O A D N EW D A T A ?
< s e t >
t o
c o n f i r m
S E N S O R S E R V I C E
L O A D I NG D A T A !
p l e a s e w a i t
!
S E N S OR W A RM - U P !
1 . 23
S a t e l l i t e X T
A s H 3
0 . 00
Satellite XT FTT Versions
<REMOVE SENSOR>
Unscrew the gland nut (F) to remove the
sensor holder (B) from the flow adapter of
the Extractive Module XT - Figure 2.
7
Remove the installed sensor (G) -
Figure 3.
Press the <set> key to continue.
Unpack the replacement sensor and
.
remove shorting device from the sensor
plug, where necessary.
<REPLACEMENT>
Insert the new sensor (G) into the socket
inside the sensor holder, aligning nose of
the socket, groove of the sensor, and the
arrow printed on the sensor label -
Figure 4.
Insert the sensor holder (B) with the
replacement sensor installed into the
flow adapter of the instrument and fasten
the gland nut (F) - Figure 5.
Press the <set> key to continue.
<LOAD NEW DATA ?>
If you want the data of the new sensor to
be loaded, confirm this message by
pressing the <set> key.
<LOADING DATA !>
The instrument is now loading the new
data from the sensor into the unit's
internal memory.
p p m
<SENSOR WARM-UP>
A sensor warm-up is performed and the
display of the Satellite XT shows the
according message, until the displayed
value is zero. The warm-up time required
depends on the type of sensor.
p p m
After the sensor warm-up, the instrument
will automatically switch to the Monitoring
Mode.
The Sensor Service procedure is also
described in Section 4, Maintenance.
Extractive Module XT - Section 9
Figure 2
Figure 3
.
Figure 4
Figure 5
B
F
F
G
F
G
B
F
9-5
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