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NEO Photoionization Detectors

Service Manual

D e t e c t i o n

Содержание NEO

Страница 1: ...www watchgas eu NEO Photoionization Detectors Service Manual D e t e c t i o n...

Страница 2: ...3 1 General Information 4 2 Maintenance 5 2 1 Cleaning or Changing PID Sensor Lamp 5 2 1 1 Lamp Cleaning and Changing 5 2 1 2 Sensor Cleaning 6 2 1 3 PID Sensor Lamp Diagnostics 6 2 2 Sampling Pump 7...

Страница 3: ...of electric shock turn the power off before removing the instrument cover Disconnect the battery before removing sensor module for service Never operate the instrument when the cover is removed Remove...

Страница 4: ...let UV lamp provide outstanding sensitivity stability and reproducibility Options include real time data monitoring with a built in wireless modem using Watch Gas Suite application software Key Featur...

Страница 5: ...inger gloves and pull out the lamp Insert a new lamp or clean the existing lamp as described below 3 Use a cotton swab wetted with methanol to clean the flat window surface of the lamp If greasy dirt...

Страница 6: ...cleaning the sensor 2 1 3 PID Sensor Lamp Diagnostics In general the strength of a PID sensor is best assessed by observing the noise level of the PID readings If response is noisy or weak the unit sh...

Страница 7: ...The flow rate should be roughly 250 350 cc min at low pump speed and 350 450 cc min at high pump speed when there is no air leakage When approaching the end of its useful operating life the pump will...

Страница 8: ...reading NOTE For NEO Benz MP186 set the stall threshold with an open used tube in the holder to avoid a stall alarm when a tube is inserted for benzene measurements 4 If the pump still gives low flow...

Страница 9: ...lace the entire pump During re assembly insert the pump base onto the supporting guide post before screwing down 5 When re assembling the components ensure that a the pump base is inserted onto the gu...

Страница 10: ...D e t e c t i o n NEO Photoionization Detector Service Manual 10 D e t e c t i o n Torx head driver to remove battery bracket...

Страница 11: ...y Low Dirty Filter Replace Filter Dirty sensor module Clean or replace sensor module Weak or dirty lamp Clean or replace lamp Incorrect calibration Calibrate the unit Buzzer inoperative Buzzer disable...

Страница 12: ...86 separation tubes Luer connector for inlet or outlet port stainless steel Water Trap Filters female Luer Luer slip for NEO 10 pk Water Trap Filters female Luer Luer slip for NEO 100 pk AC Charging a...

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