Table of Contents
Advertisement
T
ROUBLESHOOTING
Code
Refers to
E-87
EEPROM Error
E-90
Button stuck
E-95
Factory Test pin
short detected.
*E-98
Temperature
Delta Error
E-99
Hardware Over
Temp
*EFAn
Fan or Fan Sensor
Failure
40
Action required
Stored off sets corrupted. Off sets reset to 0.
◾Control may need to be re-calibrated.
◾Possible bad EEPROM.
◾Contact service if error persists.
A button has been held down for >60 seconds. Adjust control. Error will
reset when the problem has been resolved.
Ensure that debris is not causing a short between the test pins. If the pins
are clean, replace the control.
Temperature of the cavity sensors 1 and 2 differ by more than 3.3ºC (6ºF).
◾Remove product and allow the warmer to cool down.
◾Verify that the product sensor is clean and operating correctly.
◾Set the power switch to the OFF position to clear the error code.
◾If error persists, the cavity sensor should be replaced by a qualified
service technician. Contact service.
◾Inspect the connections and condition of high limit bimetal thermostat.
◾If applicable, make sure that the compartment fan motor is operating.
◾Contact service if error persists.
◾Check to make sure the fan sensor wires did not disconnect from the fan
or the control board.
◾If the error persists after checking the wires, replace the fan.
*
All non-critical codes can be cleared using the ON/OFF button. Critical errors (marked with a *) can
only be cleared by setting the power switch at the rear of the warmer to the OFF position and
allowing the warmer to cool.
C om bi n a t i on B la nk et / F l u i d W a rm er
O per ator 's Manu al
MN-3993 0
▪
▪
Rev 1
3 /19
▪
▪
Advertisement
Table of Contents
