Troubleshooting Fryers Equipped With M100B Computers; Fryer Off - Frymaster H14 Series Service Manual

6.2.1 Troubleshooting Fryers Equipped with M100B Computers

Fryer Off

COMPUTER PANEL
OPEN
INTERFACE
BOARD VISIBLE
Press the ON/
OFF switch (OFF
displayed in
window).
Is the CMP LED in the top
center of the interface board
illuminated?
Is the 24V LED on the
interface board
illuminated?
Is the AL LED illuminated?
Condition normal.
YES
YES
YES
Probable causes are:
1. No power applied to the fryer power
NO
cord
2. Defective 12-volt transformer
3. Defective interface board
4. Broken or improper wire connection
Probable causes are:
NO
1. Defective 24-volt transformer
2. Defective interface board
3. Broken or improper wire connection
Probable causes are:
NO
1. Defective interface board
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