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Fm1200r, Circuit board testing – Scotsman FM1200R User Manual

Page 38

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CIRCUIT BOARD TESTING

Water Level
1. Unplug “water sen” connector from control
board.
2. Plug “water sen” connector from Scotsman
tester into circuit board.
a. Move “water” switch on tester to No Water
position. The No Water light on the circuit

board should go ON. If not, replace the circuit
board.
b. Move the “water” switch on the tester to the
Water position. The No Water light on the
board should go OFF. If not replace the circuit
board. If the light does go off, replace the
water level sensor.

LIGHT ON

WATER SENS

SWITCH TO

“NO WATER”

LIGHT OFF

SWITCH TO

“WATER”

FM1200R

November, 1988

Page 38