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Lamp Troubleshooting Guide


Troubleshooting Lamps - courtesy of OSRAM

  Symptom
Connector base discolored
 

Fault
Connector base overheated above 230°C due to:
- Faulty electrical connection
- Improper lamp cooling
- Improper operating current

 

Remedy
Check electrical connections and cooling conditions:
- Tighten or replace
- Check operating current
- Check cooling system (forced or convection)

 
 

  Symptom
Cement blackened, cable tarnished
 

Fault
Connector base overheated; improper lamp cooling

 

Remedy
Check electrical connections and cooling conditions

 
 

  Symptom
Devitrifications and bulb deformation
 

Fault
Aging of the bulb; Lamp has reached or exceeded the normal life time

 

Remedy
Lamp change, replacement

 
 

  Symptom
Devitrifications and bulb deformation
 

Fault
Burned-in dirt on the outer bulb surface

 

Remedy
Before using lamp, clean quartz bulb with a lint-free cloth

 
 

  Symptom
Current bar or reflector lamp tarnished
 

Fault
Improper cooling at front side of reflector

 

Remedy
Check cooling conditions (forced or convection)