Maintenance; Troubleshooting - SCHOTT KL 1500 HAL Conseils D'utilisation

KL 1500 HAL / KL 1500 H - Operating instructions

4. Maintenance

Your KL 1500 HAL is maintenance free.
Disinfecting the light source during medical applications is to be avoided.
To clean the outside of the instrument, use a soft dry cloth or commercially available plastic cleaning
cloths.

5. Troubleshooting

Should you be unable to correct the fault you are experiencing applying the measures listed below,
turn to your authorised dealer or the next SCHOTT dealership. More extensive repairs have to be
performed by authorised service technicians.
Errors and faults are commonly displayed on the LCD display (5) (see Point 2.5):
Overheating: Insufficient cooling; temperature monitor has triggered
Open Circuit: Lamp circuit interrupted; lamp defective or missing
No Fan: Fan defective
No Light Guide: no light guide in the light guide socket (2)
Type of the fault
Lamp off, fan not running, no
LCD display
Lamp off, fan running, fault
status indication "Open
Circuit"
Possible cause
Instrument not switched on
Plug not in socket
No mains voltage
Lamp compartment not
connected
Lamp defective
No lamp
No lamp contact
Remedy
Switch the instrument on
Insert the plug
Check mains voltage
Connect lamp compartment
Replace lamp (see Point 3 of
these instructions)
Insert lamp with light source
switched off
Press lamp into the socket
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