T
ROUBLESHOOTING
Drawer Warmer
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Operator’s Manual
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M N-46969
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Rev 1
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5/20
35
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Error Codes
Code
Description
Cause/Remedy
E-10
Cavity probe shorted
Cavity air sensor reading < 5°F (-15°C).
Verify sensor integrity.
E-11
Cavity probe open
Cavity air sensor reading > 517°F (269°C).
Verify sensor integrity.
E-20
Product probe is shorted
(oven will cook in time only)
Product probe reading < 5°F (-15°C). Verify
sensor integrity.
E-21
Product probe is open
(oven will cook in time-mode
only)
Product probe reading > 517°F (269°C).
Verify sensor integrity.
E-30
Unit under temperature
Unit has been more than 25°F (14°C) below
setpoint for longer than 90 minutes.
E-31
Unit over temperature
Unit has been more than 60°F (33°C) above
the maximum setpoint for longer than 3
minutes. Holding Cabinets with this error
code are more than 145°F (81°C) above the
maximum setpoint.
E-32
Safety switch open
(Aux hi-limit switch)
Contact factory.
E-38
Internal software error
Contact factory.
E-39
Sensor error
Contact factory.
E-50
Temp. measurement error
Contact factory.
E-51
Temp. measurement error
Contact factory.
E-60
Real time clock error
Data set to factory default. Ensure that date
and time are correct if applicable.
E-61
Real time clock error
Contact factory.
E-64
Clock is not oscillating
Contact factory.
E-70
Configuration connector error
(DIP switch)
Refer to the electrical schematic and ensure
DIP switches on the control match the
settings called out on the schematic. If the
DIP switch settings are correct, according to
the schematic, replace the control.
E-78
Voltage low
Voltage below 90 VAC on a 125 VAC unit, or
below 190 VAC on a 208-240 VAC unit.
Adjust DC voltage.
E-79
Voltage high
Voltage over 135 VAC on a 125 VAC unit, or
over 250 VAC on a 208-240 VAC unit. Adjust
DC voltage.
E-80
EEPROM RAM reset
Ensure that all temperatures and times are
properly set. Contact factory if problem
persists.
E-81
EEPROM error
Contact factory.
E-82
EEPROM error
Contact factory.
E-83
EEPROM not responding
Contact factory.
E-85
EEPROM error
All timers, if previously on, are now off.
Possible bad EEPROM.
E-86
EEPROM error
Stored HACCP memory corrupted HACCP
Address reset to 1. Possible bad EEPROM.
Contact factory if problem persists
Содержание 500-1D
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