3
Troubleshooting and Test Functions
Heater Failed
Every time the deuterium lamp or the tungsten lamp is switched on or off a
heater self-test is performed. If the test fails an error event is created. As a
result the temperature control is switched off.
• Defective connector or cable.
• Defective heater.
82
Probable Causes
Suggested Actions
Ensure the connector to the detector main board is seated firmly.
Exchange heater assembly.
1100 Series DAD and MWD Reference Manual