
4.3 Restore Software Lockout
To turn the software lockout back on.
1. Set Lock Values back to previous setting.
4.4 Controller Configuration
Copies of the Watlow configuration record is included at the
end of this section.
CAUTION! Do not re-configure the controller without first
consulting the Techincal Services Department.
4.5 Offset Calibration
t may be necessary to calibrate the controller to match an
independent measurement. To do so, follow the next few steps.
1. Press the “Remote Software Lockout” procedure in this
section.
2. Verify actual CO2chamber content with an independent
instrument of known accuracy.
3. Allow approximately 30 minutes for the incubator to
stabilize.
4. Press Up and Down Arrow keys simultaneously for 3
seconds. The word “OPEr” appears in the lower display.
5. Press Down arrow until “Ai” appears in the upper display.
6. Press the Advance Key until “i.CA” appears in the lower
display. Press Up or Down arrow Key to either add or
subtract an offset value. The Value is the difference
between the actual value shown on the controller, and the
reference sensor value.
7. Press the nfinity Key until the display reverts to normal
operation.
8. Perform the “Restore Software Lockout” procedure in this
section.
4.6 Electrical Servicing
No internal electrical servicing should be required for the
unit under conditions of normal use. f electrical servicing
should become necessary, it should be performed by qualified
electrical service personnel.
Refer to the electrical schematics, and wiring diagrams
provided in this manual.
Model 3060 ___________________________________________________________________________________Service
4 - 1
Section 4 - Service
Servicing is to e performed y qualified service
personnel only.
4.1 Program CO2 Controller
The Watlow CO2 controller has been set at the factory to
operate the incubator within the specifications listed in the
Specifications section of this manual. Reference copies of the
Watlow configuration records are included at the end of this
section.
To prevent tampering, software lockouts are employed in
the system. These lockouts must only be removed by persons
skilled in configuring controller software.
CAUTION! Re-programming either the temperature or
humidity controllers alters the factory defaults and will
seriously alter the performance of the incu ator. This may
also void the warranty . Do not re-configure the controllers
without first consulting the Technical Services Department.
4.2 Remote Software Lockout
1. Press the Advance and nfinity Key at the same time and
hold them for about six seconds. The word “Fcty” (factory)
will appear in the bottom display. f numbers in the bottom
display begin to scroll up or down, the keys have not been
pressed simultaneously. Try again.
2. Press the Up Arrow until “LOC” (lock) appears in the upper
display. The word “Fcty” will remain in the lower display.
3. Press the Advance key to scroll through the menus as
follows.
Contains Parts and Assemblies
Susceptible to Damage by
Electrostatic Discharge (ESD)
CAUTION
Lower Display Upper Display Key Strokes
LoC.o 1Change to 3 = Unlocked
LoC.P 1No changes required
PAS.E 1No changes required
rLoC 1Change to 5 = Unlocked
sLoC 1 Change to 5 = Unlocked