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C-7100 Series User Manual                                                                                                                                       PEAK INSTRUMENTS INC. 

 

37 

2. Self-test failure 

 

Failures 

Causes 

Solutions 

 

 

 

 

Loose electrical line filter 

Opening the housing service personnel 

 

under the guidance of re-seated 

 

 

 

 

 

 

Optocoupler line filter loose 

Opening the housing service personnel 

 

under the guidance of re-seated 

Filter 

 

 

 

+12 V power supply board is not normal 

Opening the housing service personnel 

positioning 

or loose cable 

under the guidance of re-seated 

error 

 

 

Filter optocoupler bad 

Please contact the manufacturer or your 

 

 

local dealer 

 

 

 

 

 

 

Motor driver chip on the motherboard 

Please contact the manufacturer or your 

 

bad TD62083 

local dealer 

 

 

 

 

Switching motor cable loose 

Opening the housing service personnel 

 

under the guidance of re-seated 

 

 

 

 

 

 

Switch micro switch wire loose 

Opening the housing service personnel 

 

under the guidance of re-seated 

 

 

 

 

 

Positioning 

Switching bad micro switch 

Opening the housing service personnel 

error sources 

under the guidance of re-seated 

 

 

 

 

 

+12 V power supply board is not normal 

Please contact the manufacturer or your 

 

or loose cable 

local dealer 

 

 

 

 

Motor driver chip on the motherboard 

Please contact the manufacturer or your 

 

bad TD62083 

local dealer 

 

 

 

 

Motherboard connector cable loose signal  Opening the housing service personnel 

 

board 

under the guidance of re-seated 

 

 

 

 

Power board + / -15 power cable is loose 

Opening the housing service personnel 

Error signal 

or not properly 

under the guidance of re-seated 

detector 

 

 

Bad signal board 

Please contact the manufacturer or your 

 

local dealer 

 

 

 

 

 

 

Bad motherboard 

Please contact the manufacturer or your 

 

local dealer 

 

 

 

 

 

 
3. Other failure 

Failures 

Causes 

Solutions 

 

 

 

Normal self tungsten 

Tungsten lights over 2000 hours or 

Refer to Chapter XV to replace 

lamp wavelength 

bad 

tungsten lamp 

region of low energy or 

 

 

Use too long causes the internal 

Please contact the manufacturer or 

unstable 

optics moldy 

your local dealer 

 

 

 

 

Experimental cuvette with a glass 

Use quartz cuvette 

 

 

 

Wavelength calibration 

Both sides of the sample chamber 

Lens cleaning paper moistened with 

is too dirty lens 

alcohol to wipe dry 

test normal low energy 

 

 

Deuterium lamp is lit more than 

Refer to Chapter XV deuterium lamp 

deuterium lamp or 

2000 hours or bad 

replacement 

unstable areas 

 

 

Use too long causes the internal 

Please contact the manufacturer or 

 

 

optics moldy 

your local dealer 

 

 

 

Summary of Contents for C-7100 Series

Page 1: ...C 7100 Series User Manual PEAK INSTRUMENTS INC C 7100 Series Spectrophotometer Operating Manual and Maintenance Guide PEAK INSTRUMENTS INC Version 1701...

Page 2: ...12 IV Instrument self test 12 1 Communication port inspection 12 2 File system check 12 3 Filter positioning 12 4 Light positioning 12 5 Printer Check 13 6 Tungsten lamp examination 13 7 Deuterium la...

Page 3: ...T 0Abs 27 4 Data test 27 X Protein nucleic acid measurement 28 1 Function description 28 2 Set parameter 29 3 Set Zero 30 4 Test 30 XI System setting 30 1 Dark current measurements 31 2 Looking for d...

Page 4: ...ght is proportional to the product of the solution concentration and thickness Its digital expression A KCL LogI I0 LogT Premise absorption laws established numeric expression the incident light is mo...

Page 5: ...he absorbance When quantitative analysis in order to obtain sufficient measuring signal the slit should be larger in the qualitative analysis of the use of a smaller slit when the entrance slit and th...

Page 6: ...from another perspective to understand this concept will more user friendly first the monochromator exit slit represents not just the physical size or geometry it also represents the optical sense th...

Page 7: ...ernal electronic noise inherent in the instrument such as power supply amplifier AD conversion and the like To reduce noise improve signal to noise ratio there must be a good electrical design Noise m...

Page 8: ...and 100 T and other control functions as well as the concentration of computing and data processing functions of a variety of methods but also to prevent user errors with special features no worries...

Page 9: ...T 0 002A 0 0 5A 0 004A 0 5 1A Photometric Repeatability 0 15 T 0 100 T 0 001A 0 0 5A 0 002A 0 5 1A Stray Light 0 03 T 220nm 360nm Stability 0 001A h 500nm Photometric Range 0 200 T 0 3 3 0A 0 9999C 0...

Page 10: ...C 7100 Series User Manual PEAK INSTRUMENTS INC 7 3 Main Functions...

Page 11: ...C 7100 Series User Manual PEAK INSTRUMENTS INC 8 4 Structure introduction Overall structure consists of three parts optical system power system and micro computer system 1 Top view 2 Bottom view...

Page 12: ...eration maximum energy sources in the vicinity of 230nm 486 0nm and 656 1nm and has two characteristic lines can be used for instrument calibration wavelength accuracy in the visible region Stability...

Page 13: ...nt to meet the foregoing requirements the ambient temperature 10 35 relative humidity less than 85 operating voltage 220 3 22 V 50 3 1 H3 3 The instrument is placed on a horizontal platform the instru...

Page 14: ...tput button SAVE File storage button LOAD File open button ESC Back cancel button test stop button CLEAR Clear key to delete the input data delete files GO Set the wavelength ZERO Adjust 100 T and 0Ab...

Page 15: ...t 1 Communication port inspection Check the communication port of the instrument is working properly The result is displayed correct as and an error as the buzzer alarm 2 File system check Check the i...

Page 16: ...nt is working properly Correct then the pop up boxes please confirm whether the user input wavelength calibration if no user input within five seconds then skip this If the argument is wrong wavelengt...

Page 17: ...ry work environment which is the instrument re calibration dark current set the working parameters etc and then enter the main menu V Photometric measurement 1 Function description Photometric measure...

Page 18: ...the set range buzzer alarm 4 Correction 100 T 0Abs In two samples simultaneously into the two slots reference solution and then press the ZERO key the instrument will be blank correction in the curren...

Page 19: ...operation will delete all the test data currently under test Select Yes the file will be deleted all the data select No will return the test window 7 Save the file Press the Save button to save the cu...

Page 20: ...dow has all the photometric data file list Select the appropriate data file and press ENTER the file will be read into all the test data and then automatically enters the measurement mode VI Quantitat...

Page 21: ...hrough zero and second order fitting 2 Curve building method there are standard sample method and coefficient method Stand sample method is to prepare sample first build curve and then test sample Coe...

Page 22: ...lculated automatically according to the parameters of the curve displayed on the screen If the parameter is wrong then the buzzer alarm exit to establish the curve function 3 Sample test Put sample in...

Page 23: ...ys the upper and lower limits 1 Set test time Test time is the total time of the entire test 2 Set the measurement mode The measurement mode is absorbance transmission or energy Choose different measu...

Page 24: ...eries User Manual PEAK INSTRUMENTS INC 21 3 Data test Press START to start measuring the current real time map will be on the screen 4 Data list Press Menu key to check the scanning data after scannin...

Page 25: ...VIII Wavelength scanning 1 Function description In the set wavelength range in a certain wavelength interval to record the absorbance of the sample and the energy transmittance value the results are p...

Page 26: ...ed depends on the quantity of data collecting on single point wavelength the faster the speed the less the collecting quantity 6 select to make data smoothing The function for data smoothing is to red...

Page 27: ...eries User Manual PEAK INSTRUMENTS INC 24 4 Create a user baseline corrected blank Before starting the measurement the user must establish a baseline that is correction of the reference sample 100 T a...

Page 28: ...UMENTS INC 25 5 Begin testing The tested samples were placed in the light path press START to start the test 6 Peaks and troughs After the test is finished you can choose to find peaks and valleys pea...

Page 29: ...est 1 Function description Multi wavelength for the user is needed to test a sample while measuring the transmittance or absorbance at a wavelength setting of several functions the user interface can...

Page 30: ...hen lose the next one until all shall be measured wavelengths losers 3 Correction 100 T 0Abs After these parameters are set place two reference solution for both colorimetric anti tank and then press...

Page 31: ...asurement 1 Function description Protein nucleic acid comprising two tests Measurement of protein and single stranded nucleic acid testing The curve and parameter is installed inside instrument for th...

Page 32: ...C 7100 Series User Manual PEAK INSTRUMENTS INC 29 2 Parameter selection...

Page 33: ...Manual PEAK INSTRUMENTS INC 30 3 Set zero Put reference solution into light path after selecting mode press ZERO key to set zero 4 Test Put sample solution into light path press Start key to measure...

Page 34: ...ction for full range of dark current Please make sure to cover the sample chamber lid when test dark current 2 Looking for deuterium lamp curve This function is to locate 656 1nm wavelength characteri...

Page 35: ...entry press Esc to abandon input Note The time and date after the instrument is switched off will not power down lost 4 Light source management Of deuterium lamps and tungsten light source light switc...

Page 36: ...C 7100 Series User Manual PEAK INSTRUMENTS INC 33 5 General 6 File system...

Page 37: ...User Manual PEAK INSTRUMENTS INC 34 7 USB storage device 8 Restore factory settings This operation will restore all system configuration information this operation does not affect the system baseline...

Page 38: ...lid to prevent the impact of volatile gases to light thus affecting the accuracy of the test equipment 3 Any optical instrument road section screws and nuts are not going to loose to prevent the opti...

Page 39: ...determine the initial failure is part of the nature of the general failure of the instrument s internal and external points life failures and occasional failures of the points and the user can handle...

Page 40: ...l dealer Motor driver chip on the motherboard Please contact the manufacturer or your bad TD62083 local dealer Motherboard connector cable loose signal Opening the housing service personnel board unde...

Page 41: ...se be careful burns 3 Find the objects shown in the following figure loose fastening sheet metal screws pull out a tungsten lamp and the new tungsten lamp according to the original position seated and...

Page 42: ...note deuterium lamp light mouth will toward objective and plug it in the power supply board Unscrew the two screws and the cable to remove deuterium lamp 4 Turn on the instrument make deuterium lamp...

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