T
ROUBLESHOOTING
Combination Warmer
▪
Operator’s Manual
▪
M N-47424
▪
Rev 1
▪
4/21
52
*
All non-critical codes can be cleared using the standby 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.
E-90
Button stuck
A button has been held down for >60 seconds. Adjust control. Error will
reset when the problem has been resolved.
E-95
Factory Test pin
short detected.
Ensure that debris is not causing a short between the test pins. If the pins
are clean, replace the control.
*E-98
Temperature
Delta Error
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.
E-99
Hardware Over
Temp
◾
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.
*EFAn
Fan or Fan Sensor
Failure
◾
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.
Flashing yellow
iv fluid
temperature
status
indicator
Flashing yellow
LED is illuminated
within iv storage
shelf
◾
Set the power switch to the OFF position.
◾
Remove any iv bags from inside the warmer.
◾
Set the power switch to the ON position.
◾
Visually check to see if flashing yellow LED remains illuminated.
◾
Contact service if error persists.
Code
Refers to
Action required
