Scotsman NM1250R - Manual (Page 39)

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.
ELECTRONIC CONTROL TESTER
LIGHT ON
WATER SENS
SWITCH TO
"NO WATER"
LIGHT OFF
SWITCH TO
"WATER"
NM1250R
November, 1988
Page 39