Teledyne 6750 operating instructions UV Lamp P/N ST20009, 8:UV Lamp Replacement

Maintenance Model 6750

5.3.6 UV Lamp (P/N ST20009)

Normal lamp replacement frequency is suggested at least every 12 months, however, if a lamp is “burned-out” (weak or no blue glow), replace with UV Lamp (P/N ST20009), per directions in Figure 8.

Figure 5-8: UV Lamp Replacement

To replace the UV lamp:

1.Turn off the UV lamp at the UV power supply. Remove persulfate and acid reagent lines from containers, as well as the sample inlet line and submerse all three (3) lines into D. I. water to completely flush system.

CAUTION: FAILURE TO DO SO MAY RESULT IN ACID BURNS, CLOGGED REACTOR. FLUSH FOR 30 MINUTES.

CAUTION: USE ONLY P/N ST20009 UV LAMP TO ASSURE PROPER 185 MM AND 254 MM POWER SPECTRAL DENSITY AND PROPER OXIDATION EFFICIENCY.

Teledyne Analytical Instruments 56