5. FREQUENTLY ASKED QUESTIONS
1.Q: How long does the UV Lamp last?
A:The typical lifetime is about
The lamp output will steadily decrease until lamp adjustment can no longer be performed. The "Check Lamp" warning LED will tell the operator when this adjustment should be attempted. When this adjustment can no longer be performed, the lamp should be replaced. See Chapter 9 for more information.
P/N 06160D DCN6409 Teledyne API Model 465M O3 Monitor Instruction Manual - Page 27