Hach QC8500 Series 2 User Manual page 63

Lamp specifications
• Tungsten Halogen Lamp GE
• Catalog No. 31069
To replace the lamp:
1. Remove the top panel of the System Unit.
2. Locate the spare lamp, secured by a strap to the inside of the System Unit.
3. Loosen the two screws on the lamp cover and slide it out of the way.
4. Locate the lever attached to the lamp socket. Gently pull the lever toward the back of
the socket to push the lamp off the socket floor.
5. When the lamp is approximately half way out, remove the used lamp from the socket
and discard.
6. Push the lever back to the fully upright position.
7. Slide the two prongs at the end of the replacement lamp into the socket. Reinstall the
lamp cover and the System Unit cover.
Figure 52 Tungsten lamp replacement
® ™
Constant Color Lamp
Maintenance
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