Metrohm NIRS DS2500 Analyzer - Manual (Page 29)

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6 Maintenance
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WARNING
Electric shock
There is a danger of life-threatening electric shock if an instrument con-
nected to the power supply is opened.
￭ Switch off the instrument and remove the power supply cable
before starting with the maintenance procedure.
WARNING
Hot surface
Immediately after use, the lamp is extremely hot and can cause burns.
￭ Allow the lamp to cool down for approx. 10 to 15 minutes.
￭ Remove the lamp with appropriate care.
NOTE
Spare part
A new spare lamp is available from your Metrohm representative under
the article number 6.7430.050.
￭ We recommend keeping spare lamps in stock.
￭ Use only original lamps in the instrument.
1 Disconnecting the instrument from the power supply
￭ Turn the on/off switch to the position O.
￭ Pull out the power supply cable.
￭ Wait 10 to 15 minutes until the lamp has cooled down.
2 Opening the lamp compartment
￭ Open the cover of the lamp compartment (1-4).
￭ Take the hex key out of the guide rail.
￭ Unscrew the four sealing plate screws using the hex key and put
them aside.
￭ Take off the sealing plate and put it aside.