Instruction/ maintenance manual of the product j17 Tektronix
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Instruction Manual J17 LumaColor Photometer 070-8531-04 This document applies for firmware version 1.00 and above. W arning The servicing instructions are for use by qualified personnel only . T o avoid personal injury , do not perform any servicing unless you are qualified to do so.
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T able of Contents J17 Instruction Manual iii Appendices AppendixĂA: Optional Accessories A-1 ..................... AppendixĂB: Photometry and Radiometry Reference B-1 .... AppendixĂC: Chromaticity Reference C-1 ................... Glossary and Index T able of Contents J17 Instruction Manual iii Appendices AppendixĂA: Optional Accessories A-1 .
T able of Contents Contents iv List of Figures Figure 1Ć1:ăThe J17 Photometer 1Ć2 ........ Figure 1Ć2:ăReplacing the Battery 1Ć8 ...... Figure 1Ć3:ăLocation of J17 P ower Adapter Connector 1Ć9 ............................ Figure 3Ć1:ăLocation of the RSĆ232D Port 3-1 Figure 3Ć2:ăRSĆ232 Pin Connections 3-2 .
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General Safety Summary Safety vi Product Damage Precautions Use Proper Power Source .
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Product Description Getting Started 1Ć2 HOLD RANGING COLOR UNITS AL T DISP ST ART WHT cd/m 2 TEK LUMACOLOR J17 Photometer/ Radiometer/ Colorimeter Figure 1Ć1:ăThe J17 Photometer Product Description.
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J17 Instruction Manual 1Ć7 Battery and P ower Information The J17 Photometer may be powered by either of the following sources: H A nonĆrechargeable nineĆvolt alkaline battery H An external AC power adapter , available as an optional accessory . (See for information about available accessories.
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Battery and Power Information J17 Instruction Manual 1Ć9 Using the Optional AC Power Adapter $($"(& "- %$+& ##.
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2-1 Connect a J1800 Series sensor head here. All readings appear on the display . See page 2-2. Press the BACKLIGHT button to light the display .
2-2 v’ y b u’ x a BA T MAN SA V A VG SEC REM n E % WHT RED YEL GRN BLU * * nm * * * kcd/m kluxlm kfL m W/m m A V/sr m cdkK SHIFT 2 C 2 The BA T icon flashes when the battery voltage drops below 7.
2-3 Connect the optional AC adapter here. See page 1Ć9. Use the BACKLIGHT INTENSITY control to vary the brightness of the display backlight.
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J17 Instruction Manual 3-1 RS Ć232D Interface Y ou can use the J17 Photometer's RS Ć232D port to read measurements to a remote terminal, or to save measurement readings to a file on a computer . Any ASCII terminal or communications software may comĆ municate with the J17 via the RSĆ232D port.
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RSĆ232D Interface J17 Instruction Manual 3-5 Report F ormat The data format for measurements consists of two major fields: the measurement units and the measureĆ ment value(s).
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3-7 This section is included to clarify the function of the COL OR and ST ART buttons. The J17 has a button labeled COL OR for use with certain heads.
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Specifications Specifications 4-4 T ableĂ4Ć5:ă W arranted Environmental Characteristics Characteristic Standard T emperature ąąNonoperating ąąOperating -55° C to +85° C -15° C to +55° C Humidity , operating and nonoperating J17 Meets MIL Std 28800E Class 3 Refer to the Environmental CharacterĆ istics for each J1800 Series sensor head.
The following servicing instructions are for use only by qualified personnel. T o avoid injury , do not perform any servicing other than that stated in the operating instructions unless you are qualified to do so. Refer to all Safety Summaries before performing any service.
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Maintenance J17 Instruction Manual 6-3 Basic T roubleshooting .
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Maintenance Maintenance 6-6 3. Other problems are typically due to the A1 board. If a power supply problem is suspected, perform the procedure in on page 6-6 to verify that the power supply , and not the battery , is at fault.
6-7 Remove the battery from the battery compartment. CAUTION T o avoid equipment damage, do not apply power to the J17 while disassembling it.
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Replaceable Parts 7-7 J17 Instruction Manual CROSS INDEX - MFR . CODE NUMBER TO MANUF ACTURER Mfr . Code Manufacturer Address City , State, Zip Code # .
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A-1 In addition to the J1800 Series sensor h.
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C-1 The reference material in this appendix can help you categorize and understand chromaticity measurements taken using the J1820 Chromaticity head.
C-2 The 1931 CIE chromaticity diagram, also known as a Kelly chart, is shown in FigureĂCĆ1.
Appendix C: Chromaticity Reference J17 Instruction Manual C-3 .600 .500 .400 .300 .200 .100 .000 .100 .200 .300 .400 .500 .600 X Coordinate .700 .700 .
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Appendix C: Chromaticity Reference J17 Instruction Manual C-5 FigureĂCĆ3 shows selected isotemperature lines in the x,y coordinate system. A light source along one of the isotemperature lines will most nearly match the color temperature of a blackbody radiator indicated for that line.
Appendix C: Chromaticity Reference Appendices C-6 The 1976 CIE ĆUC S Chromaticity Diagram 0 "#&! &#!((- .
Appendix C: Chromaticity Reference J17 Instruction Manual C-7 .600 .500 .400 .300 .200 .100 .000 .100 .200 .300 .400 .500 .600 Purple Reddish Purple Purplish Red Red White Purplish Pink Pink Greenish .
Appendix C: Chromaticity Reference Appendices C-8 Spectral T ristimulus V alues '$+, %!)% & %"&$ &$%&''% .
Appendix C: Chromaticity Reference J17 Instruction Manual C-9 T ableĂC Ć1:ăSpectral T ristimulus V alues for Equal Spectral Power Source (CIE 1931 Standard 2 ° Observer) Wavelength (nm) x( l ) y( .
Appendix C: Chromaticity Reference Appendices C-10 T ableĂC Ć1:ăSpectral T ristimulus V alues for Equal Spectral Power Source (CIE 1931 Standard 2 ° Observer) (Cont.
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J17 Instruction Manual G-1 Glossary Area Source ! ! & Blackbody (Planckian Radiator) .
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J17 Instruction Manual I-1 Index A (),$('% A-1 (* *$'" 7-1 +,'.
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An important point after buying a device Tektronix j17 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Tektronix j17 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Tektronix j17 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Tektronix j17 you will learn all the available features of the product, as well as information on its operation. The information that you get Tektronix j17 will certainly help you make a decision on the purchase.
If you already are a holder of Tektronix j17, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Tektronix j17.
However, one of the most important roles played by the user manual is to help in solving problems with Tektronix j17. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Tektronix j17 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
