Filter
Top Products
14
D A N G E R
DISCONNECT UNIT FROM
POWER SOURCE BEFORE
CLEANING OR SERVICING.
C A U T I O N
THIS SECTION IS PROVIDED FOR THE ASSISTANCE
OF QUALIFIED SERVICE TECHNICIANS ONLY AND
IS NOT INTENDED FOR USE BY UNTRAINED OR
UNAUTHORIZED SERVICE PERSONNEL.
S E R V I C E
T RO U BL E SH O OT I NG - M AN U AL C O NT R OL
Error
C
ode
D
escription/Results
Possible Cause
S
ervice Required
E-10 Air Sensor Fault (shorted)
I
noperative Unit
Air sensor is shorted.
Air sensor defective?
Test air sensor by placing sensor in ice water bath 32°F (0°C) and using an ohm-
meter set on the ohm scale. The reading should be 100 ohms resistance. If it is
more than 2 ohms higher or lower, sensor needs to be replaced. If Ohm reading is
100, replace display. If Ohm reading is not 100, replace sensor.
E-11 Air Sensor Fault (open)
Inoperative Unit
Air sensor is open or connection failure.
Air sensor defective? See above for air sensor test.
E-30 Under temperature
Oven will not reach set temperature
Unit door closed? Door gasket need replacement? Preheat skipped?
Unit overloaded or holding frozen product? Defective air sensor or probe? De-
fective solid state relay? Bad wire connections or open heating cable?
If none of the above, contact Alto-Shaam Service Department..
E-31 Over temperature
Unit will shut down
Shorted cable? Defective solid state relay? Defective air sensor?
If none of the above, contact Alto-Shaam Service Department..
E-70 Configuration error
Inoperative Unit
Contact Alto-Shaam Service Department.
E-82
or
E-83
EEPROM - Calibration data error
Inoperative Unit
Contact Alto-Shaam Service Department.
E-90 Button shorted
Inoperative Control
Stuck button on control panel. Check buttons.
If control is still inoperative, contact Alto-Shaam Service Department.
E-91 Input failure
Contact Alto-Shaam Service Department.