12
Maintenance
Display and Sensor Removal:
1.
Remove the rods.
2.
Flip the TDR display over.
3.
Remove the 4 screws at each corner.
4.
Gently separate the display module from the base plate. Note:
The sensor cable is attached in the center and should be
pulled slightly out of the base plate for battery, sensor, or
display replacements. Procedures are shown in the following
sections.
Battery Replacement:
1.
Follow steps above for
Display and Sensor Removal
to
access the batteries.
2.
Install four AA batteries and ensure correct polarity by
referencing the (+) positive and (
-
) negative labels at either
end of each slot.
3.
Follow the procedure on the next page to reinstall the display.
plug
cable
Figure 1. Sensor cable con-
nection to board.
Figure 2. Shaft interface
