System Operation
TP04100A Interface
&
Applications
Rev A: 0611
5/98
3-16
Error
Messages
Major system faults are identified to the operator on the display screen
as
error messages.
Following is a list of the error messages and the recommended corrective actions.
Provided proper corrective action has been undertaken, pressing the ESC key clears the error.
3-16.1 Overheat
The airstream thermocouple sensor has detected an over-temperature condition and the heater has been
automatically shut down. Press the [ESC] key once to try to clear the error condition. If the overheat
error persists, turn the TP04100A off, wait one minute, and turn it on again. If the error still reoccurs,
turn the system off and refer to the system service manual or contact the Temptronic Corporation service
department. See Section
2,
"Overheat Safety," regarding SF1 and SF2 safety sensors, including how to
reset them.
3-16.2 Air Open Loop
The airstream temperature is not properly being read andlor controlled by the TP04100A. Press the
[ESC] key to try to clear the error condition. If the air open loop error persists,
turn
the TP04100A off,
wait one minute, and turn it on again. If the error still reoccurs, turn the system off and refer to the
system service manual or contact the Temptronic Corporation service department.
3-16.3 Air Sensor Open
Temperature is not being properly read by the Main Air sensor. Check to see that the sensor is plugged in
and is not open. Press ESC to clear error. If the error condition persists after attempting corrective action,
turn the TP04100A off, and then refer to the system service manual or contact Temptronic Corporation
service department.
3-16.4 Low
Air
Flow
The air flow rate is insufficient. Use the Flow Adjustment Valve located on the front panel to increase air
flow. Press ESC to clear the error condition. If error condition persists, then check air pressure of air
supply to the system. If error condition persists, then refer to TP04100A system service manual or contact
Temptronic Corporation service department.
Page
3-46
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