10
General Cleaning Instructions
Wipe exterior surfaces with lightly dampened cloth containing mild soap solution.
Error Codes - Hotplates and Stirring Hotplates only
The following errors should not be addressed by the user. If any of the errors appear, contact Fisher
Scientific Technical Service at 866-984-3766.
Displayed Message
Intended to Detect
Cause
Solution
E01
Thermocouple
Thermocouple not connected.
Replace element
Call Tech. Service
out of range.
assembly (attached to
thermocouple).
Thermocouple open circuit.
E02
Excessive heat-up time.
Thermocouple short circuit.
Remove short.
Call Tech. Service
Failure of element.
Replace element
assembly (attached to
thermocouple).
Failure of element circuit.
Replace Element.
Replace Control Board.
E11
Alternating current
Failure to detect alternating
Replace Control Board.
Call Tech. Service
measurement failure.
current.
E12
Motor system failure.
Locked rotor condition.
Free locked rotor.
Call Tech. Service
Failure of motor.
Replace motor.
Failure of motor circuit.
Replace Control Board.
Failure of motor sensor.
Replace motor sensor.
Notes:
Errors E01 and E02 are heating errors. Heating functions will be locked out. Stirring functionality is unaffect-
ed.
Errors E11 and E12 are stirring errors. Stirring functions will be locked out. Heating functionality is unaffected.
Maintenance and Troubleshooting
