10 Repair
78
10.4 Replacing the transmitter
A
Integral mount design
B
Remote mount design
1
Fastening screw for transmitter electronics module
2
Terminals
3
Transmitter electronics module
4
Connector for sensor
5
SensorMemory
Figure 52: Replacing the transmitter electronics module
Change from one to two columns
NOTICE
If the O-ring gasket is seated incorrectly or damaged, this
may have an adverse effect on the housing protection
class.
Follow the instructions in
Opening and closing the terminal
box
on page 22 to open and close the housing safely.
The transmitter electronics module can be replaced in the case of
a defect.
Component Part
number
Transmitter electronics module
00706390
Follow the steps below to replace the transmitter electronics
module:
1.
Switch off the power supply.
2.
Unscrew and remove the cover.
3. Take off LCD display. Take care not to damage the cable
harness.
4.
Remove the three fastening screws for the transmitter
electronics module.
5.
Remove the defective transmitter electronics module.
6.
Detach the connector from the cable harness for the
sensor. Take care not to damage the cable harness.
7.
Remove the SensorMemory module.
Note
The SensorMemory module is assigned to the sensor. Ensure
that the SensorMemory module remains with the sensor and is
not lost.
8.
Insert SensorMemory module in the new transmitter
electronics module.
9.
Insert the connector from the cable harness for the
sensor.
10.
Insert the new transmitter electronics module and tighten
the three fastening screws to secure it in place.
11. Insert the LCD display and attach and screw on the cover
again.
12.
After activation of the power supply, the transmitter
automatically loads the system data from the
SensorMemory.
Change from two to one column
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