NuAire NU-5710, Руководство по эксплуатации и обслуживанию

Страница: 54 / 64

OM0249 Page 54 of 64
Rev 4 June/2020
Door Ajar
- Inner glass door is not closed or
switch not making connection with
the control board.
Close and latch inner glass door.
Confirm connection on the Control Board
Check door switch, if faulty, replace.
“Power Interuption” Text
instead of the NuAire Logo
- Interruption of power Press the power interruption text to dismiss the notice.
date/time flashing - Interruption of power
Flashing Green:
Indicates that the real time clock did not lose power. See
section 8.7.1.1 to address this. Canceling or saving in the
clock set screen will return to the main screen and stop
the flashing.
Flashing Yellow
Indicates the real time clock lost backup power and needs
to be set again. See section 8.7.1.1 to address this. Save
must be pressed in the clock set screen to stop the
flashing and return the date and time to green text.
power loss recovery - Interruption of power
Flashing Green:
Indicates that the real time clock did not lose power. See
section 8.7.1.1 to address this. Canceling or saving in the
clock set screen will return to the main screen and stop
the flashing.
Flashing Yellow
Indicates the real time clock lost backup power and needs
to be set again. See section 8.7.1.1 to address this. Save
must be pressed in the clock set screen to stop the
flashing and return the date and time to green text.
Corrupted Memory
Corrupted memory was detected
during boot up of the incubator
Replace Control Board
Data Write Failure
A change in parameters failed to write
to memory
Replace Control board
+ 12 VDC Power Failure
Low voltage detected on the 12 VDC
power circuit
Check output @ Power Supply-If good could be Control Bd
Check power supply connection to Control board
DC power supply failed - replace
- 12 VDC Power Failure
Low voltage detected on the 12 VDC
power circuit
Check output @ Power Supply-If good could be Control Bd
Check power supply connection to Control board
DC power supply failed - replace
5 VDC Power Failure
Low voltage detected on the 5 VDC
power circuit
Check output @ Power Supply-If good could be Control Bd
Check power supply connection to Control board
DC power supply failed - replace
Zero Cross Failure
The Power Triacs control circuit not
working
Check for loose line voltage connection to control board
Replace fuse with slow blow fuse of the correct amp
rating as specified on the wiring diagram
Replace Control Board
Universal Serial Bus Error
Stops trying to write to USB memory
stick after several tries
Memory stick not compatible try another one. May take
several tries
USB port not functioning contact Nuaire technical service
Condensation Excessive
(Using Water Pan)
See section 9 for more
detailed instructions
On Glass Door
Increase Door heater duty cycle in 5% increments or less
at a time
On inner door gasket and/or front of
the chamber
Increase Perimeter heater duty cycle in 5% increments or
less.
On any wall toward back of chamber
Decrease door then perimeter heater duty cycles in 5%
increments or less.
Note: Depending on the room ambient that the Incubator is operating, the operator may have to readjust the door and
perimeter
heater duty cycle are too high and likewise if the door and perimeter heater duty cycles are too low the glass door and
front
wall of the chamber will show excessive condensation.