CSR-20 & CSR-40, September 1999
µ
P-D Controller
Menu Guard Functions
4-35
•
When the sensor temperature is within 1.7 C [3
F] above or below 0 C (32 F), the left display
(“CCT”) begins to flash.
•
Observe the sensor temperature in the right dis-
play. When the temperature has been stable for
5 minutes, press the ENTER key. Right display
briefly shows “LOAD” and then the sensor tem-
perature.
NOTE: The sensor should be in the ice bath
a total of 15 minutes or more to assure the
sensor temperature has bottomed out.
c.
To set the sensor grade:
•
Press the UP or DOWN key to choose the grade
setting “5”.
•
When the desired grade shows in the right dis-
play, press the ENTER key. Right display briefly
shows “LOAD” and then the new sensor grade).
7.
Press the DOWN key until “AMTG XX” shows in the
display (where “XX” is the sensor grade).
a.
Press the SELECT key to enter the load Sensor Grade
display (left display flashes “AMTG”).
b.
To calibrate the sensor in an ice bath:
•
Press the UP or DOWN key to choose “0” as the
grade setting in the right display.
•
Press the ENTER key. Right display briefly
shows “CALIB” and then the sensor (ice bath)
temperature.
•
When the sensor temperature is within 1.7 C [3
F] above or below 0 C (32 F), the left display
(“AMT”) begins to flash.
•
Observe the sensor temperature in the right dis-
play. When the temperature has been stable for
5 minutes, press the ENTER key. Right display
briefly shows “LOAD” and then the sensor tem-
perature.
NOTE: The sensor should be in the ice bath
a total of 15 minutes or more to assure the
sensor temperature has bottomed out.
c.
To set the sensor grade:
•
Press the UP or DOWN key to choose the grade
setting “5”.
•
When the desired grade shows in the right dis-
play, press the ENTER key. Right display briefly
shows “LOAD” and then the new sensor grade).
8.
Press the DOWN key until “SPR1G XX” shows in the
display (where “XX” is the sensor grade).
a.
Press the SELECT key to enter the load Sensor Grade
display (left display flashes “SPR1G”).
b.
Press the UP or DOWN key to choose the desired
grade setting.
c.
When the desired grade shows in the right display,
press the ENTER key. The display shows “SPR1G
LOAD” and then shows “SPR1G XX” (where
“XX” is the new sensor grade).
9.
Repeat step 8 for each additional spare sensor shown on
the setup sheet and installed on the unit.
NOTE: Return controller to the Standard Display
by pressing and holding the SELECT key for 3
seconds. Then enter the MENU VIEW or MENU
GUARD to check the accuracy of all settings.
Changing the Display Units (C/F)
1.
From “GMENU <--->” in the Guard menu, press the
DOWN key until the display shows “C/F X”).
2.
Press the SELECT key to enter the load configuration dis-
play (left display flashes “C/F”).
3.
Press the UP or DOWN key to scroll to the desired tem-
perature unit (C = Celsius, F = Fahrenheit).
4.
Press the ENTER key to load the configuration unit
selected. The display will briefly show “C/F LOAD”
and then show the new C/F setting in the right display.
NOTE: Return the controller to the Standard
Display by pressing and holding the SELECT key
for 3 seconds. Then check to be sure that the
display shows the correct temperature unit.
