COMMON COMPUTER COMPLAINTS
Most problems concerning computers have to do with programming them. There are four common complaints. The complaints, their causes, and corrective actions are:
1.Fryer constantly displays “HI.” Cause: Setpoint incorrect or missing.
Corrective Action: Press 
1650, enter the correct setpoint using keypad, then press 
to lock in the setpoint.
2.Temperature is displayed in Celsius.
Cause: Computer is programmed to display in Celsius.
Corrective Action: Press 
1658.
3.Temperature is constantly displayed.
Cause: Computer is programmed for constant temperature display.
Corrective Action: Press 
165L.
4.Computer times down too slowly or too quickly.
Cause: Computer is compensating for oil temperature via the sensitivity setting.
Corrective Action: Reprogram sensitivity setting for each product in accordance with program- ming instructions in Chapter 3 of the 45 Series Gas Fryer Installation and Operation Manual.
1.9.5Filtration Problems
The majority of filtration problems arise from operator error. One of the most common errors is placing the filter paper on the bottom of the filter pan rather than over the filter screen.
Whenever the complaint is “the pump is running, but no oil is being filtered,” check the installation of the filter paper, including that the correct size is being used. While you are checking the filter paper, verify that the
If the pump motor overheats, its thermal overload will trip and the motor will not start until it is re- set. If the pump motor does not start, press the red reset switch located on the end of the motor near- est the operator. If the pump then starts, something caused the motor to overheat. It may be just that several frypots were being filtered one after the other and the pump got hot. Letting the pump cool down for at least a
•Shortening was solidified in the pan or filter lines.