Uv Lamp Replacement; Sample Pump Replacement - Teledyne 465L Operation Manual

9.5.

UV Lamp Replacement

Do not look at the UV lamp while the unit is operating. UV light can
cause eye damage. Always use safety glasses made from UV blocking
material. (Generic plastic glasses are not adequate).
HIGH VOLTAGE MAY BE PRESENT WHEN POWER IS CONNECTED TO
1. Disconnect power from the 465L.
2. Remove the six screws and the top cover (Rack Mount Configuration) or open
front panel (NEMA Configuration.)
3. Loosen the two UV lamp setscrews on the UV lamp housing (see Figure 9-1
or Figure 9-2 above).
4. Unplug the lamp power cord from the connector labeled P1 on the sensor
module.
5. Loosen the four slotted captive screws attaching the sensor module to the
chassis.
6. Carefully slide the lamp out of housing. The sensor module may need to be
raised slightly to completely remove the lamp.
7. Install the new lamp, seating it in the lamp housing until it stops.
8. Re-attach the sensor module captive screws to the chassis.
9. Re-tighten the two UV lamp setscrews.
10. Plug the lamp power cord into P1 on the sensor module.
11. Reconnect power to the instrument and turn on power switch. Let instrument
warm up for at least 20 minutes.
12. Perform UV lamp adjustment procedure per Section 9.4.
9.6.

Sample Pump Replacement

1. Disconnect power from the 465L.
2. Remove the six screws and the top cover (Rack Mount Configuration) or open
front panel (NEMA Configuration.)
3. Locate sample pump assembly (See Figure 9-1).
05509G DCN6806
Teledyne API Model 465L O 3 Monitor Operation Manual
CAUTION – GENERAL SAFETY HAZARD
WARNING - RISK OF ELECTRICAL SHOCK
THE INSTRUMENT!
Teledyne API Model 465L O Monitor Manual
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