Troubleshooting the E-46 through E-54 Control Fail Error Code

Overview

The controls are known for their reliability and efficiency; however, they can occasionally experience internal control and failures that require a control replacement. The errors listed below represent an internal failure and likely require a control replacement.

Error Display

E-46C Internal Memory Error
E-46W Data Save Operation Error
E-47A Temperature Chip Failure
E-47B Sensor Chip Failure
E-47M Both Temp and Sensor Chip Failure
E-54C CPU Circuit Failure
E-54D Driver Safety Circuit Failure
E-54L Low Speed Oscillator Driver Failure

Call Avoidance

To help the end user resolve the issue without a service call:

Turn off the fryer at the main power switch.
Disconnect the power cord from the outlet.
Wait for 1 minute to ensure complete power discharge.
Reconnect the power cord to the outlet.
Turn the fryer back on using the main power switch.

Field Troubleshooting

If call avoidance steps do not resolve the issue, proceed with the following field troubleshooting steps.

Recommended Parts:

Display control

Recommended Tools:

Basic hand tools

Troubleshooting

If cycling the power doesn't resolve the issue, inspect the control.

Check for visible signs of damage or wear.
Replace control