Frymaster FBCR18, FBKR18 Series manual Problem is beyond scope of operator troubleshooting

Problem is beyond scope of operator troubleshooting.

CM III WILL NOT GO INTO

PROGRAMMING MODE OR

DOES NOT ACCEPT

CHANGES TO PROGRAM.

Press Power Switch OFF,

disconnect unit from electrical power, open control panel by removing screws in upper corners, and unplug wiring harness from interface board. Wait two minutes. Reconnect computer wiring harness, close control panel, reconnect unit to electrical power, and press Power Switch ON.

Does

computer operateYes properly?

No

Press Power Switch OFF,

disconnect unit from electrical

power, open control panel,

remove computer and replace

with another known to be working.

Close control panel, reconnect unit to electrical power, and press Power Switch ON.

	Does
No	computer operate	Yes
	properly?

Call FASC.

5-5

Problem resolved.

Probable cause is a defective or failed computer.