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Model 252 - Warranty Repair Questionnaire

A PDF version of this form is available here.

Company: *
Contact name: *
Telephone: *
Fax:
Email: *
Serial #:
Software Version:
Describe the Failure Symptoms:
List All Warning Messages:
What is measured sample flow @Rcell?250 cm³/min ± 25
What is measured sample flow @Rear Panel?250 cm³/min ± 25
What is measured ozone flow @ Rcell?90 cm³/min ± 10
What are the ranges of the analyzer?Example 0.5, 1, 10
Is unit leak checked?Yes No
What is the voltage @ TP-24 (mixer card) @ SPAN?VDC
What is the voltage @ TP-24 (mixer card) @ ZERO?VDC
What is the voltage @ TP-13 (control card)?VDC (1.9 + 0.4)
What is the voltage @ TP-14 (control card)?VDC (2.5 + 0.4)
What is the HVPS voltage @ Rear Panel? (J4 pin 1)mV
What is the DCPS voltage @ Rear Panel? (J6 pin 1)(2.5 V ± 0.2 V)
What is the converter temp?mV @ THERMOCOUPLE
Electric Test
PMT Volt @ TP-24 
Conc. Displayed on FP 
Optic Test
PMT Volt @ TP-24 
Conc. Displayed on FP 
Is chopper motor spinning? 
What is voltage @ J6-J9 (Rear Panel)?( 5 VDC ± 0.5 V)
If possible, please include a portion of the strip chart pertaining to the problem. Circle pertinent data.
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