Related Manuals for REPLIGEN KrosFlo TFF
Summary of Contents for REPLIGEN KrosFlo TFF
- Page 1 KrosFlo® TFF System - Auxiliary Scale Model ACSS-20K User Guide For use with: • KrosFlo® KR2i Tangential Flow Filtration (TFF) System • KrosFlo® KMPi Tangential Flow Filtration (TFF) System 420-14871-001 Rev. 00...
- Page 2 The information contained in this document is subject to change without notice. Repligen Corporation makes no warranty of any kind with regards to this material, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose.
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Page 3: Table Of Contents
KrosFlo® TFF System – Auxiliary Scale ACSS-20K User Guide Contents 2.1 System assembly........................8 2.2 Operating instructions ......................10 2.2.1 Operational panel ....................... 10 2.2.2 Operating the auxiliary scale ..................11 3.1 Good weighing practice ......................12 3.2 Zeroing ..........................12 3.3 Taring ............................ - Page 4 KrosFlo® TFF System – Auxiliary Scale ACSS-20K User Guide 11.2 Working mode local settings ....................21 11.2.1 Working mode accessibility ..................22 11.2.2 Save mode ........................22 11.2.3 Automatic printout interval ..................22 11.2.4 Lo threshold ........................ 23 12.1 Local settings ........................23 13.1 Local settings ........................
- Page 5 KrosFlo® TFF System – Auxiliary Scale ACSS-20K User Guide List of tables Table 1. KrosFlo® TFF System – Auxiliary Scale parts ................. 7 Table 2. Auxiliary scale keys ......................10 Table 3. Auxiliary scale menu ......................11 Table 4. Auxiliary scale menu navigation ..................11 Table 5.
- Page 6 KrosFlo® TFF System – Auxiliary Scale ACSS-20K User Guide Abbreviations Access Calibration Calibration difference Conn Communication Calibration type Dashed Date ducE Peripheral devices Error Func Function InFo Information Interval Othr Other Prnt Printouts rEAd Readout Signature Time 420-14871-001 Rev. 00...
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Page 7: Table 1. Krosflo® Tff System - Auxiliary Scale Parts
1. Display and operations keypad 2. Weighing pan 1. General precautions • Remove the contents from the packaging. If a part is missing, contact Repligen for replacement • Prior to the first use, carefully read this User Guide. Use the device only as intended •... -
Page 8: System Assembly
Figure 3. Grounding spring check 2. Install the rubber foot with spring into any freely selected opening. Install 3 x solid rubber feet in remaining openings. Figure 4. Rubber feet installation 3. Install the weighing pan. repligen.com 420-14871-001 Rev. 00... -
Page 9: Figure 5. Weighing Pan Installation
6. Connect the adapter cable (DB9-M) to the rear of the scale. During this process there should be no load on the weighing pan. Figure 7. Interface cable to scale connection 7. Connect the adapter cable (DB9-F) to the auxiliary component octopus cable. repligen.com 420-14871-001 Rev. 00... -
Page 10: Operating Instructions
Press to switch the weighing device on/off – hold the key for about 1 second Function key, press to change the working mode Press to send the weighing result to a printer or a computer Press to zero the scale Press to tare the scale repligen.com 420-14871-001 Rev. 00... -
Page 11: Operating The Auxiliary Scale
Scroll the menu down • Change current parameter value Press to enter given submenu. Press to modify given parameter Press to confirm modification Press to: • Exit, function remains unmodified • Move one menu level up repligen.com 420-14871-001 Rev. 00... -
Page 12: Good Weighing Practice
1. To determine the net weight value, load the weighing pan with a package. Wait for the stable indication, , and press key. 2. The zero indication and the following pictograms are displayed: Net and 3. The scale has now been tared. Upon loading, net mass is displayed. repligen.com 420-14871-001 Rev. 00... -
Page 13: Entering Tare Value Manually
Calibration is recommended to be carried out when: 1. Prior to weighing. 2. If long breaks between successive measuring series occurs. 3. If the ambient temperature has changed dynamically. 4. If the scale has been relocated. repligen.com 420-14871-001 Rev. 00... -
Page 14: External Calibration
1 - Fast, 2 - Average, 3 – Slow. 3. Set respective value and press key to confirm, next go to the home screen. Note: The higher filter value, the longer the indication takes to stabilize. repligen.com 420-14871-001 Rev. 00... -
Page 15: Value Release
It is possible to store 10 tare values in scale memory. 5.6.1 Entering tare value to scale memory 1. Enter <P2.rEAd / 2.7.tArn> submenu, name of tare no. 1 from tare database is displayed (<tArE 0>), to select a different record press key. repligen.com 420-14871-001 Rev. 00... -
Page 16: Selecting Tare Value From The Scale Memory
2400, 4800, 9600, 19200, 38400, 57600, 115200 bit/s. 4. Set respective value and press key to confirm, next go to the home screen. 6.2 USB (A) port USB port of type A is intended for: • Operator’s parameters export/import repligen.com 420-14871-001 Rev. 00... -
Page 17: Usb (B) Port
(0 - 9). 3. Set respective value and press key to confirm, next go to the home screen. 7.1.4 Printer <5.2.Prtr> submenu allows to: • Select port to which the printer is connected repligen.com 420-14871-001 Rev. 00... -
Page 18: Port
Difference between mass of a calibration weight measured during the last calibration and mass of the currently measured calibration weight 6.1.6. Dashed line separating printout data and signature fields 6.1.7. An area for the signature of an operator carrying out the calibration repligen.com 420-14871-001 Rev. 00... -
Page 19: Glp Printout
– Backlight off, 10 – Display brightness low limit value in [%], and 100 – Display brightness high limit value in [%] . 3. Set respective value and press key to confirm, next go to the home screen. repligen.com 420-14871-001 Rev. 00... -
Page 20: Beep' Sound
1. Enter <P7.Othr / 7.8.dFL> submenu, text <Cont?> is displayed (Continue?). 2. Press key to confirm. The process of restoring default settings starts, this is signaled with display of ‘dash’, <- >. 3. Upon process completion, <7.8.dFLu> submenu is displayed. Return to the home screen. repligen.com 420-14871-001 Rev. 00... -
Page 21: Running Working Mode
Each working mode features specific (local) functions which enable customize scale operation. To go to local settings of each working mode, enter <P3.Func> submenu. Some special functions are available for all working modes, refer to the table below: repligen.com 420-14871-001 Rev. 00... -
Page 22: Working Mode Accessibility
11.2.3 Automatic printout interval Parameter enabling to set frequency of an automatic printout. Printout interval is set in minutes with 1 [min] accuracy within 1 [min] – 1440 [min] range. repligen.com 420-14871-001 Rev. 00... -
Page 23: Lo Threshold
13.1 Local settings To go to local settings, enter <3.2.PcS> submenu. Table 13. Parts Counting – Local settings Submenu Setting 3.2.1.Acc Working mode accessibility 3.2.2.UUt Operation mode 3.2.3.Snn Save mode 3.2.4.Int Time interval 3.2.5.Lo Lo threshold repligen.com 420-14871-001 Rev. 00... -
Page 24: Working Mode Selection
Note: Single part mass value must be equal or greater than 0.1 of the reading unit. Unless this condition is met, the weighing device displays a message <ErrLo>. Note: In the course of parts quantity determination it is necessary to wait for a stable measurement before confirming the declared quantity value. repligen.com 420-14871-001 Rev. 00... -
Page 25: Local Settings
The result is expressed in [%]. Reference sample mass can be either determined by weighing or entered to weighing device memory by an operator. 15.1 Local settings To go to local settings, enter <3.4.dEu> submenu. repligen.com 420-14871-001 Rev. 00... -
Page 26: Working Mode Selection
16. Working mode – Peak Hold Peak Hold is a working mode allowing to snap value of maximum force applied to the weighing pan during one weighing process. 16.1 Local settings To go to local settings, enter <3.5.toP> submenu. repligen.com 420-14871-001 Rev. 00... -
Page 27: Peak Hold Operation
5. Load the weighing pan with the ingredient no.2, wait for a stable weighing result and press key. 6. Total mass value of ingredient no. 1 and 2 is displayed, now the “▲” pictogram is displayed continuously. repligen.com 420-14871-001 Rev. 00... -
Page 28: Local Settings
3. Press key, parameter values are displayed successively one by one, where: 5[s], 10[s], 20[s], 30[s], 40[s], 50[s], 60[s]. 4. Set the respective value, press key to confirm, weighing result window with A letter is displayed. repligen.com 420-14871-001 Rev. 00... -
Page 29: Cleaning Abs Components
Avoid using hard brush, this may cause scratches. It is recommended to use microfiber cloth. While polishing the surface use circular movements. Use clean, dry cloth to make the surface shine. repligen.com 420-14871-001 Rev. 00... -
Page 30: Dimensions
Connectors view 1. RS232 connector 2. USB A "host" 3. USB B "device" Figure 15. RS-232 connector Pin2 – RxD Pin3 – TxD Pin5 – GNDRS DB9 F connector (female) Pin8 – GNDZ Pin9 – 12VDC repligen.com 420-14871-001 Rev. 00... -
Page 31: Table 19. Troubleshooting Suggestions
Time of the following operations exceeded: taring, zeroing, start mass determining, calibration -null- Zero value from the converter -FULL- Weighing range exceeded -LH- Start mass error, indication out of range (±10% of start mass) -Hi- Display range of total mass on scale display exceeded in ‘Totalizing’ mode repligen.com 420-14871-001 Rev. 00... - Page 32 Note ....14, 16, 21, 24, 25, 26, 28, 29 Devices ..........11, 16, 17 Operating ............11 Error .............. 31 Parameters...... 11, 14, 16, 18, 19, 21 Good weighing practices ....... 12 Precautions ............. 7 Installation ............8 Troubleshooting ..........31 repligen.com 420-14871-001 Rev. 00...
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