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ERROR CODES
NOTE: “Beeps” occur when the Error Code appears on the Main Display
ERROR
CODE
DESCRIPTION
PROBABLE CAUSE
INVALID ENTRY
ERROR: STAGE,
HEAT RATE and
TEMP lights flash
Occurs when the HEAT RATE is set to COOL but the TEMP of that stage is
higher than the TEMP of the prior stage (should be heating). This will occur
when a program is already running and a parameter was edited in process.
Er 1
Occurs when the temperature on the display is outside the allowable range
at the time the user pressed the ENTER / REVIEW keys simultaneously to set
the Infinity calibration temperature to 1500°F. If this occurs and is not an
operator error, it indicates that there is a problem with the thermocouple or
the PC board. Press ENTER / REVIEW to turn off the error indication and
continue with the program. Press START / STOP to end the program.
TABLET
TEMPERATURE
CALIBRATION
ERROR
Er 2
ELECTRONICS
MALFUNCTION
Er 3
Occurs when PC board hardware malfunctions.
OPEN
THERMOCOUPLE
Occurs if the thermocouple is open or the connecting wire(s) are broken or
disconnected from the terminal board.
Er 4
REVERSED
THERMOCOUPLE
Occurs if the thermocouple extension wires have been connected backwards
to the terminals on the printed circuit board. The error will be detected 5
minutes after heating program started. This error will also occur if the
program is started and the chamber door is kept open for 5 minutes or the
triac is defective, the heater plates are defective or there is a problem with
the main PC board.
Er 5
17