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a) For the GREEN, GOLD OR SILVER dot control board, place the test probe of your meter in position as indi-
cated in prior note. Set the oven temperature control dial 500°F(260°C), adjust pot P6 (see Page D8 ) to
achieve a temperature reading on test meter of 500°F(260°C). CCW to increase, CW to decrease.
10. Adjust Time/Temp Display Pot. “Temp Cal” for 500°F(260°C).
1
2
3
6
7
P 3
P 5P 6
11
10
9
L 1 120 VAC
L 2
LOAD
RED
BLACK
WHITE
+
-
THERMOCOUPLE
TYPE J
TRANSFORMER MARKED
WITH GREEN,GOLD OR
SILVER DOT
POTENTIOMETER
2.5 K OHMS
1
2
3
6
7
P 3
11
10
9
L 1 120 VAC
L 2
LOAD
RED
BLACK
WHITE
+
-
THERMOCOUPLE
TYPE J
TRANSFORMER
MARKED IN BLUE
POTENTIOMETER
2.5 K OHM
1
3
6
7
10
L 1 120 VAC
L 2
LOAD
+
-
THERMOCOUPLE
TYPE J
4
5
RED
WHITE
BLACK P 3
13
12
TRANSFORMER
MARKED IN RED
THIS BOARD DISCONTINUED
AT S/N 2000932
POTENTIOMETER
2.5 K OHMS
Impinger II - 1100 Series Service Manual - International 51