Service manual

11
Bair Hugger Model 775 Temperature Management Unit Service Manual
English 202526A
Check the 3M
TM
Bair Hugger
TM
therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202526A
Accessing the Alternative Modes
To access the alternative modes, you must press the Alternative Mode button that is located on the front
panel of the temperature management unit but is unlabeled� Press the text on the Bair Hugger logo when the
instructions direct you to press the alternative mode button�
Model 775
43
˚C
STANDBY
TEMP IN
RANGE
FAU LT
OVER
TEMP
AMBIENT
H
I
G
H
L
O
W
M
E
D
Figure 2. Location of Alternative Mode button
Alternative Mode button
AltMode0
Over-temperature
Detection Test
AltMode4
System Information
AltMode3
Fault Code Log
AltMode2
Calibration
AltMode1
To enter one of the alternative modes, press the Alternative Mode button in combination with one of the
operating mode buttons, also located on the front panel� Figure 2 indicates which keys must be pressed to enter
each of the 5 alternative modes� When the correct combination of keys is pressed, the display reads “Hold for
AltModeX,” where “X” represents the selected alternative mode�
Exiting an Alternative Mode
Exit the alternative modes by pressing the alternative mode button or by waiting for 60 seconds� You will
need to access the alternative modes for several of the service procedures described in this manual�