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Impinger I -–1000 Series Service Manual - Domestic
47
checked until both "MIN" and "MAX" are in proper adjustment.
Measure the speed of the conveyor and adjust the time/temp. display if necessary.
Seal pots with Glyptol or nail polish.
NOTE: Occasionally a new board (Style 2 and 3 only) is so far out of adjustment that you will be
unable to adjust the correct voltage. To correct, turn both the "MAX" and "MIN" pots 10 turns in
either direction and then 5 turns in opposite direction. This will center the
pots and allow them to be calibrated. If after this procedure, the board will not adjust,
it is probably defective.
CHOKE
" B " BOARD P/N 369272
P 1
1 A. FUSE
L 2
A -
T 1 T 2
L 1 A +
P 3
P 2
MAX MIN
BOARD P/N 369155
STYLE 2
4 A. FUSE
L 1 A+
L 2
A -
T 1 T 2
P 3
P 2
P 1
MAX MIN
P1
CHOKE
1 A FUSE4 A FUSE RESISTOR
4 A FUSE
L 1 L 2 A +A -
T 2T 1S 3
S 2
S 1
MIN MAX
CAPACITOR
BOARD P/N 369155
STYLE 3
RESISTOR