Frymaster H55 Series Technical Reference Manual page 85

Oil Quality Sensor
Troubleshooting
Problem Corrective Action
No TPM results
Check the following items and perform another OQS fi lter.
displayed
• Ensure the vat is at setpoint temperature.
• Inspect the pre-screen fi lter and ensure it is screwed in tightly.
• Inspect the O-rings on the fi lter pan, and ensure they are both present and not
cracked or worn. If so, replace them.
• Ensure the fi lter paper is not clogged and clean fi lter paper is used. Did
the vat refi ll the fi rst time for the previous fi lter? If not change the fi lter paper.
Viewing OQS TPM Stats
Left Display Right Display
OFF/ON OFF/ON
Last Dispose
Stats
TPM
Current day Current day
TPM Number/Current
Day
TPM Number/Current
Day
EXIT EXIT
Automatic Filtering Fryers
Action
Press until Info Mode is displayed. Release
Press two times to scroll to TPM.
With desired stats displayed, press .
Press to view TPM.
Press to scroll for last measured TPM value that day.
Press . NOTE: If OQS is not installed, or an invalid or no
reading is taken, dashed lines are shown.
Press to scroll to TPM values for previous week. Press
to view dates
Press the Scan button twice to return the controller to OFF.
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