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Neogen Stat-Fax 4700 User Manual

Microwell reader
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User Manual
Neogen Stat-Fax 4700 Microwell Reader
Spectrophotometer for use with Neogen allergen and natural toxin ELISA kits
Application
The Neogen
Stat-Fax 4700 Microwell Reader is a compact, microprocessor-controlled, multi-purpose photometer system
®
designed to read and calculate the results of assays, which are read in microtiter strips. It is a user-programmable open system
with selectable strip formatting, alphanumeric test naming, automatic interpretation options, duplicate well options, curve
plotting, flags and error messages. Besides quick, accurate, and reproducible results, the instrument offers low maintenance, and
easy operation. The Neogen 4700 Reader is used to process Neogen ELISA Assays.
Installation
Unpacking and Installation
1.
Carefully unpack the instrument, removing it from its plastic bag. Report any damage to the freight carrier at once.
NOTE: Retain the original packing material for future use in the event that the instrument is shipped to another location or
returned for service.
2.
Place the instrument on a flat working surface capable of safely supporting the weight of the instrument (approximately 5 lbs.
or 2.3 kg). A clearance of at least three inches around the instrument is required to ensure optimal ventilation. The instrument
should be operated within an ambient temperature range of 18–35°C and at humidity of less than 85%.
3.
Ensure the power switch on the back of the unit is in the off (down) position before connecting the power cord to the
power supply.
4.
With the power switch in the off (down) position, insert the DC connector attached to the end of the power supply module
cable to the instrument. Insert the mating end of the AC power cord to the inlet of the power supply module, and plug the
other end of the AC power cord into an AC outlet. Use only the power cord and supply module specified for this product and
certified for the country of use.
• For 110–120 V used in the U.S., use the supplied UL listed cord set consisting of an 18 AWG, Type SPT-1 two conductor cord
maximum three meters (ten feet) in length, rated 7 A, 125 V, with a polarized parallel blade type attachment plug.
• For 220–240 V used inside the U.S., use a UL listed cord as above, except rated 250 V.
• For other locations, use the power cord certified for the country of use.
Initial Power Up
1.
Turn on power to the instrument.
2.
There will be a choice of language to select. This is the Initial Language setting screen and will only be seen once
3.
Select the language and then select the blue button to continue.
4.
A message box states that Settings-Language Setting can be used to change the language at any time. Confirm OK
5.
Set the Date and Time.
6.
The instrument will return to the HOME screen and is ready to use.
1
700003947 | 9303
Issue Date: 2024-09

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Summary of Contents for Neogen Stat-Fax 4700

  • Page 1 Besides quick, accurate, and reproducible results, the instrument offers low maintenance, and easy operation. The Neogen 4700 Reader is used to process Neogen ELISA Assays. Installation Unpacking and Installation Carefully unpack the instrument, removing it from its plastic bag.
  • Page 2 Load Paper Locate the roll of thermal printer paper (700003959 | 9319). Lift the printer paper compartment lid at the tab location to open. CAUTION: Be gentle lifting the latch on the printer. Once it is slightly open, release the latch and lift it from the sides of the lid. Place the paper roll in the well so the leading edge of the paper feeds toward the front of the printer from the bottom of the paper roll.
  • Page 3 The Home Screen The home screen has several icons: Run test: Contains preprogrammed tests used to read samples. Scroll through the list and select a test or use “by #.” Manage tests: Contains options for creating, editing, cloning, restoring, deleting tests, and printing the test list. Feature Function Depending upon the mode, allows user to:...
  • Page 4 Settings: Contains printer setup, date and time, lamp control, laboratory name, strip format, sound settings, and external output settings. Settings Function Enables or disables the internal printer. Contrast can be adjusted light to dark. NOTE: It is advisable to print at contrast level 3.

  • Page 5: Utility Menu

    Utility Menu Feature Function Contact technical support. Change Access Level Information displayed will include the firmware model, version, serial number, and other information that can be useful if troubleshooting becomes necessary Show Version Details This will prompt user to confirm if all tests are to be erased. Erase All Tests This will prompt user to confirm to “Recall Factory Calibration?”...

  • Page 6: Running The Test

    Running the Test Run the assay according to the directions for use supplied with the test kit. Results should be processed by the reader within 20 minutes of completing the test to ensure accuracy. Reading and Calculating Results Wipe bottom of microwells clean before reading. Insert wells into the far right slot of the well holder with the zero in the top position.
  • Page 7 Abs 650 nm Dri-Dye 450 nm NOTE: Neogen’s Veratox format tests have been preprogrammed for convenience. To enter new test parameters, see Programing New Test Parameter section (page 11). To change an existing test, see Editing Preprogrammed Tests (page 10).

  • Page 8: Maintenance

    Printer Setup For paper loading instructions, see load paper in chapter 1. If the printer does not print several lines upon turning on the Neogen 4700 Reader, the printer is disabled. To enable the printer, go to settings, followed by printer setup. The touch screen will present an on and off option as well as the current status of the printer.
  • Page 9 The set time window also allows users to switch the format of date between U.S. and European formats. To change the style, touch date style in the set time screen. The date will be displayed in the desired format next to the date style icon. Press save for the changes to take effect.
  • Page 10 Cloning Tests The clone function allows users to duplicate an existing test and assigns the next available test slot number, which allows the test to be stored. From the home screen, touch the manage tests icon. Touch the clone test icon. Select the test to be cloned from the list and press select.

  • Page 11: Deleting Tests

    Modes For more detail on using each mode, please reference the additional Neogen 4700 Reader manual that came with the reader. Absorbance: This mode reads and prints the monochromatic or bichromatic differential absorbance at the user-selected wavelengths. Blanks are optional. Most assays require a mode other than absorbance mode as no calculations are made in this mode —...

  • Page 12: Troubleshooting

    Regression: In this mode, the instrument accepts a number of calibrators and calculates concentration values based on a best-fit curve (linear regression). Cubic spline: Cubic spline mode accepts a number of calibrators and calculates concentrations based on the cubic spline (constrained) calibration curve.
  • Page 13 Message/Flag Solution *Factory Calibration Restored * This will be printed if “Recall Factory Calibration” is selected from the Utilities menu. *Factory Settings Restored * This will be printed if “Recall Factory Settings” is selected from the Utilities menu. This message indicates that readings for standards cannot be used to obtain a valid curve for the calculation mode being used.

  • Page 14: Error Messages

    Error Messages Error messages are displayed when the instrument fails to operate correctly. Some may require assistance from Technical Support. Message Contents Explanation This message will be posted if an assay was previously programmed with a filter that is "BAD" next to a filter no longer in the instrument.
  • Page 15 Explanation of Safety Related Symbols Attention: Read accompanying documentation. CAUTION – Recycle Neogen Stat-Fax 4700 Microwell Reader to avoid environmental contamination. This product contains recyclable parts. For information on recycling, please contact your nearest Neogen Service Center for advice.

  • Page 16: Important Safety Information

    • Do not allow the power supply to get wet. • Always keep power supply visible and accessible at all times. The plug at the wall socket is used to disconnect the Neogen Stat- Fax 4700 from the main power supply.

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