16
Maintenance
Separating the Display and Sensor:
1.
Remove the probe rods from the sensor base.
2.
Flip the display so the backing plate is facing up.
3.
Remove the 4 screws on the base using a Philips screwdriver.
4.
Gently separate the display from the base plate. Note: The
sensor cable connected in the center has limited cable length.
Battery Replacement:
1.
Follow the steps in
Display and Sensor Removal
to access
the batteries.
2.
Install four new AA batteries observing correct polarity by
referencing the (+) positive and (
-
) negative labels.
3.
Follow the procedure on the next page to reinstall the display.
Display Removal:
1.
Follow steps for
Display and Sensor Removal
to access the
display and cable connections.
2.
Remove the foam spacer and unplug the sensor cable
connector from the jack (fig. 1). If an IR temperature sensor is
connected, disconnect this plug as well.
Do not discard the
foam spacer.
cable
plug
Figure 1. Sensor connection to the display.