5 - 3
5. Remove the 982 controller module(s) by pressing in the
four retaining tabs, two on the right side, two on the left
side. Refer to Figure 5-7. Pull the controller module out
by gently rocking it from side to side.
6. Looking at the top and
right side of the con-
troller module, locate
the red DIP switches
indicated (Figure 5-8).
Use your fingernail or a
small screwdriver, to
turn off SW 2 by mov-
ing the white toggle
towards the front of the
module as in the illustration.
7. Return the controller to its frame and firmly press the
top and bottom of the bezel until all four locking tabs
“click” into place.
8. Turn on the main power switch.
9. Press the Up and Down Arrow keys simultaneously for
3 seconds. The word “InPt” will appear in the upper dis-
play, and “set” will appear in the lower display.
10. Press the Down Arrow once, then continue to press the
Mode key until “LOC” appears in the lower display. The
upper display will show 2. Press the Down Arrow until 0
appears.
11. Press the Mode key once, then the Up Arrow once.
“InPt” will appear in the upper display, and “set” will be
in the lower display. Press the Mode key until “CAL 1”
appears in the lower display. Press the Up or Down
Arrow key to either add or subtract an offset value. This
value is the difference between the actual value shown
on the controller, and the reference sensor value.
12. Press the Display key once.
To turn the hardware lockout back on:
1. Press the Up and Down Arrow keys simultaneously for
3 seconds. The word “InPt” will appear in the upper dis-
play, and “set” will appear in the lower display.
2. Press the Down Arrow once, then continue to press the
Mode key until “LOC” appears in the lower display. The
upper display will show 0. Press the Up Arrow until 2
appears.
3. Press the Display key once.
Environmental Chamber _____________________________________________________________________________Service
4. Turn off the main power switch.
5. Wear a grounding wrist strap to avoid damaging any of
the electrical components.
6. Remove the 982 controller module(s) by pressing in the
four retaining tabs, two on the right side, two on the left
side. Pull the controller module out by gently rocking it
from side to side.
7. Looking at the top and right side of the controller mod-
ule, locate the red DIP switches. Use your fingernail or
a small screwdriver, to turn on SW 2 by moving the
white toggle towards the back of the module.
8. Return the controller into its frame and press firmly on
the top and bottom of the bezel until all four locking
tabs “click” into place.
9. Turn on the main power switch.
5.5 Replacing the Optional Recorder and Probe(s)
1. Open the incubator door, and locate the probe mounting
plate attached to the center of the right interior wall.
Remove the mounting plate.
2. The recorder probe is attached to the lower end of the
back of the mounting plate. Remove the probe by care-
fully sliding it out of the housing.
3. Remove the screws securing the ceiling of the incubator
and remove the ceiling.
4. Remove the top three screws on both edges of the right
duct sheet.
5. Lean the duct sheet out in order to remove the
Permagum seal from around the probe access hole.
6. Remove the two screws located on the left side of the
control panel and open the control panel door. Remove
any Permagum from around the access hole.
7. Pull the probe(s) carefully up through the hole.
8. Follow the probe cable(s) to the back of the recorder,
and carefully clip any plastic ties holding the cable(s) to
other wiring.
9. Remove the three screws securing the recorder and pull
it carefully out from the front of the control panel.
10. Replace the recorder with the correct part.
Note
: When replacing the recorder and probe(s), retie the probe
cable(s) to the existing wires.
Figure 5-8
Figure 5-7
