Manitowoc QF0400 Technician's Handbook page 144

YES
HES #1 Light
NO
Energized?
YES
Hes # 2 Light
Energized?
YES
Toggle Switch Functions?
(If The Toggle Switch Energizes And
De-Energizes The BLue Light, The
Toggle Switch Is Ok)
YES
Refer To Hall
Effect Switch
Diagnostics
NO
Refer to Toggle
NO
Switch Diagnostics
IMPORTANT
A Five Minute Delay Initiates After The Problem Is
Corrected. This Delay Must Expire Before The Ice
Machine Will Start.