Maintenance; Troubleshooting - SCHOTT KL 2500 LED User Manual

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3. Maintenance

EN

4. Troubleshooting

Your KL 2500 LED is maintenance-free.
Use a soft dry cloth or commercially available plastic cleaning cloths for external
cleaning of the device.
If you are unable to rectify the problem using the measures described below,
please contact your specialist dealer or the nearest SCHOTT agency.
Type of fault Possible cause
1. Lamp out •
•
•
2. Light intensity •
dropping
3. Lamp off and •
display shows
„SHUTTER"
Remedy
Instrument not • Switch instrument on
switched on • Plug in socket
Plug not in socket • Check mains voltage
No mains electricity
voltage
Electronics • Switch off instrument.
overheated Ensure adequate
cooling, switch on
again after prolonged
cooling time.
Accidental electrostatic • Switch the device off
discharge of the and on again using the
connection socket of main switch
the foot switch