
OPERATION
BLANKETROL III, Model 233
OPERATION AND TECHNICAL MANUAL
Page 32 of 131
1.
The microprocessor board beeps each time it is pressed.
2.
The Set Point display changes; the numbers move down the scale. The
longer the button is pressed the faster the digits change. When the button is
released and repressed, the digits once again change slowly and then
increase in speed. The lowest setting is 4°C or 39.2°F.
M.
Press the Up arrow or Down arrow so that the SET POINT display shows a number
between 30°C - 40°C (86°F - 104°F). For example, set the display to show 32.3°C
or 90°F.
N.
Connect a 400 Series probe to the 1/4 inch receptacle on the right side of the unit.
O.
Press the AUTO CONTROL button.
1.
The alarm sounds.
2.
The Status Display flashes CHECK PROBE.
The alarm sounds because the patient probe, as held by the operator in the open air, for this
test routine, detects a reading below 30°C (86°F). The unit will not operate in the
AUTO
CONTROL MODE
unless the probe is properly placed on a patient and reading between
30°C
– 43.5°C (86°F -110.3°F).
P.
Press the SILENCE ALARM button.
1.
The alarm stops
2.
The Status Display continues to flash CHECK PROBE
The Operator has 5 minutes to correct the problem. In an actual situation, the operator
would check the probe and then continue operation.
Q.
Press the TEMP SET button.
1.
The microprocessor board beeps.
2.
The LED in the corner of the button illuminates.
3.
The Status Display returns to set temperature mode.
R.
Press the Up arrow or the Down arrow so that the Set point display shows a number
less than 30°C (86°F) or greater than 40°C (104°F).
S.
Press the AUTO CONTROL button.
1.
The Set point display goes blank.
2.
The Status Display flashes CHECK SETPT.
The display flashes because the Set point temperature is outside the
AUTOMATIC
CONTROL MODE
temperature range of 30°C - 40°C (86°F - 104°F). The unit will
not operate in any of the Automatic Modes unless the Set point display shows a
number within the range.
T.
Press the TEMP SET button