45 SERIES GAS FRYERS
CHAPTER 6: OPERATOR TROUBLESHOOTING
6-6
Troubleshooting Fryers with Analog, Digital, or CM III Controllers
CM III WILL NOT GO
INTO PROGRAMMING
MODE.
Press Power Switch OFF, disconnect
unit from electrical power, unplug
computer wiring harness from interface
board. Wait 2 minutes. Reconnect
computer wiring harness, reconnect unit
to electrical power, press Power Switch
ON.
Does
computer operate
properly?
Problem
resolved.
Press Power Switch OFF,
disconnect unit from electrical
power, remove computer and
replace with another known to
be working.
Reconnect unit to
electrical power. Press
Power Switch ON.
Does
computer operate
properly?
Probable cause is
defective
computer.
Call Service
Technician.
Problem is beyond
scope of Operator
Troubleshooting.
Yes
No
Yes
No