Philips WP3893 User Manual page 15

Disconnect the UV Lamp wire connectors.
2
Unscrew the "UV Lamp Retaining" cap.
3
Remove the UV Lamp assembly (Lamp,
4
Rubber seal & Lamp support).
Insert the new UV lamp assembly back in its
5
position.
Fix the Lamp retaining cap.
6
Re-connect the wire connectors.
7
Close the UV access cover.
8
7.0.5 Cleaning the Quartz Tube
Note:
D
• Recommended cleaning cycle of Quartz
tube: Once every six months.
• Clean with care as breakage of the quartz
tube might cause injury. Do not tamper
with the quartz tube (apply glue etc).
• Switch off the Pure Water Dispenser
before you commence the cleaning of
Quartz tube.
• Always remember to put the rubber
O-ring and quartz tube in the correct
position.
To remove the Quartz tube from the UV
1
chamber, follow the steps from 1 to 8 of
section 7.0.4.
Once you remove the UV Lamp assembly,
2
pull out the Quartz tube with the rubber
O-ring.
Remove the rubber O-ring.
3
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