MAINTENANCE
Combinat ion Blan ke t/F luid W a rmer ▪ Operato r’s Man ual ▪ M N-399 40 ▪ Rev 3 ▪ 8/ 20
40
Continued from previous page
Yearly For yearly maintenance, do the following.
Check:
▪ the set-point temperature compared to the actual temperature displayed.
□ Check the cavity air temperature with a thermocouple placed 1” (25mm) from
the cavity sensor. Do not allow the thermocouple to touch any surface.
Monitor the temperature for approximately one hour in an empty cavity.
▪ the condition of the plug and cord and replace if damaged.
▪ the controller screen for excessive wear. Make sure the controller screen displays
and operates properly.
Clean:
▪ the shelves and interior of the warmer. See topic How to Clean the Warmer for the
list of approved cleaners.
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