Manuals / NCR / Computer Equipment / Scanner

NCR 7870 manual Accessing the Calibration Switch

Models: 7870

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5-4 Chapter 5: Calibration

Section 2: Accessing the Calibration Switch

Tools

Screwdriver, flat blade

Needle-nosed pliers (optional)

The Scale Calibration Switch is located on the Scale Board. For security this switch is not readily accessible and may be secured with a lead/wire seal or seal sticker.

Instructions

1.Remove power from unit.

2.Remove Top Plate:

a)Press lift tab in.

b)Grasp lift tab and lift Top Plate off unit.

Lift Tab

Top Plate Assembly

11041

3.Remove Subplate Assembly.

a)Pop cover off of Lift Strap Assembly.

Image 90

NCR 7870 manual Accessing the Calibration Switch

Contents

Users Guide Page Table of Contents Site Preparation Users Guide Installation CalibrationOperation Programming Users Guide Viii Users Guide Troubleshooting Appendix a Programming WorksheetsRevision Record Canadian Department of Communications Radio Frequency Interference StatementsFederal Communications Commission FCC Voluntary Control Council For Interference VcciMark Applicability Scale RegulatoryDeclaration of Conformity This Directive is not applicable to NCR 7870-1000 or NCRScale Identification Label NCR CorporationLaser Safety Laser Safety LabelCountry Language Specific IEC Class 1 Laser Labels Laser Power Laser Module LabelMicrowatts MilliwattsIntroduction About the NCR 7870 Scanner/Scale ModelsCommon Features Reading the Product Number7870-3000-9090 7870-1000-90907870-2000-9090 7870-4000-9090General Features and Functions Bar Code RecognitionBi-Optic Scanning Decode FeaturesMode 1 Inquiry Mode Pacesetter PlusDisplays Mode 2 Real-Time ModeMode 3 Operations Mode NCR 7825 Remote DisplayIntegrated Display Laser Scanner Power SupplyInterface Types No DisplayProgramming Sizes section in Site PreparationScale Certifications Scanner Power Requirements Soft Power DownScan Zone Top Plates and Scan Windows Top PlatesSlot Scanner Window Side Scanner Window Reset / Scale Zero Scale Features and FunctionsScale Functions and Features Load CellKits Kit Name Kit Type Available forKit Name Kit Type Available for Kit Name Kit Type Available for Chapter Kit Name Kit Type Available for Kit Name Kit Type Available for Features, Functions, and Kits Site Preparation Getting Started Site Preparation About Site Preparation Site Preparation Customer Responsibilities Environmental Requirements Operating RangeExtreme Operating Range Storage Range Transit RangePower Applications Checkstand Power and Wiring ConsiderationsPower Considerations Power Transients ProtectionWiring Considerations Canadian, and Japanese Checkstand WiringEuropean Checkstand Wiring 220Vac StoreInternational Checkstand Wiring Wiring Instructions Running Feeder Lines from Main Service PanelCircuit a Circuit B Circuit CCheckstand Considerations Ventilation RequirementsService Clearance Display Clearance Item DiverterCheckstand Hole Checkstand Hole Models 1000 NCR 7870-1000 ScannerCheckstand Hole Models 3000, 4000 NCR 7870 3000 ScannerCable Hole Diameters DC Power Cable Power Supply toCable Lengths and Hole Sizes Minimum Hole Diameter 1.52 cm 0.60Minimum Hole Diameter 3.18 cm 1.25 AC Power Cords Outlet to Power SupplyRemote Display Cables Minimum Hole Diameter 1.90 cm 0.75Interface Cables NCR Host Terminals Host Interface Cable Corporate Part Length Terminal NumberInterface Cables NCR Host Terminals Interface Cables Casio Host Terminals Interface Cables Data Checker Host Terminals Interface Cables Epson Host TerminalsInterface Cables Gilbarco Host Terminals Interface Cables IBM Host Terminals Interface Cables ICL Host TerminalsInterface Cables Microbilt Host Terminals Interface Cables NEC Host TerminalsInterface Cables Sasi Host Terminals NCR 7870 2000 Dimensions NCR 7870 DimensionsNCR 7870 1000 Dimensions NCR 7870-1000 & 2000 ModelsNCR 7870 3000 Dimensions NCR 7870-3000 ModelNCR 7870 4000 & 4500 Dimensions NCR 7870-4000 & 4500 ModelsReporting a Damaged Unit What’s in the BoxCable Verification Checkstand VerificationInstalling Unit in Checkstand Install CablesInstructions Single Cable Set-Up Dual Cable Set-Up Datachecker or RS-232 Cable Set-Up Tower Subplate Assembly Cover/Lift Strap NCR 7870-1000 and 3000 Scanners If the NCR 7870 Does Not Pass Level O DiagnosticsDetermining if the Unit is Operational NCR 7875-2000, 4000, and 4500 Scanner/ScalesCheckout Reading Operation Determining Communications Protocol Scale Address for IBM Installation Calibration GeneralCalibration Tools Calibration ProcedureExercising the Scale InstructionsAccessing the Calibration Switch Remove screw securing Lift Strap to unit 11040 Connecting the Field Service Calibration Display Go to Performing the Calibration Performing the Calibration Display Add Weight Remove Weight Verifying Calibration Procedure 1 Increasing Load Test Select the appropriate weight feature from the table belowProcedure 2 Over-Capacity Test Procedure 3 Decreasing Load Test Procedure 4 Shift Test Securing the Calibration Switch Prior StepsCalibration Calibration Operation About Using the Operator Controls Status IndicatorsScan Windows Audible Tone Reset / Scale Zero ButtonMotion Detector Voice MessagesAbout Using the Scanner Proper Label OrientationActive Scan Zone Multiple ReadsBar Code Quality Scanner Only Models Power UpOperating Instructions Scanner/Scale ModelsScanning Procedure Not-On-File ErrorWeighing Procedure Changing the Good Read Tone Routine Maintenance Operation Programming Programming Writing the Program How to Program the NCRCreating the Program Entering the ProgramScan the Save and Reset Tag Save the ProgramProgramming Mode NormalNormalOperatingOperatingModeModeProgramming Tags AbortHex 0 Hex F DefaultEnd FunctionProgramming Mode Save and ResetScan the Programming Mode tag Program Entry ExampleEnter All Parameters Enter Specific Parameters Base Programming StateAr C odes Code Programming Tips Communications Protocol DefaultsProgram Parameter Descriptions Specific Program ParametersOcia NCR Long Hex Ocia Non NCR Dual Cable HexIBM 468x/9x Port 4A Slot Scanner Hex 3 tag Ocia Single Cable Hex 6 tag IBM 468x/9x Port 4B Hhbcr Hex 4 tagRS-232 Hex 5 tag Ocia NCR Dual Cable Hex 7 tagCasio 4-Bit, Parallel, Dual Cable Hex a tag IBM 1520 BRC, IBM 468x/9x Port 4B Hex B tagTEC, 4-Bit, Parallel, Dual Cable Hex C tag Programming Example Communications Protocol Hex Tag SummaryYour Program Not On File Tone Volume Good Read ToneTone Frequency Hertz Tone Length Milliseconds Tone VolumeProgram Example Tone On/OffTimers Lockout Timer MillisecondsRestart Lockout Timer Active Time Minutes Bar Codes Version DPeriodic Codes Extend UPC-A to EAN-13Extend UPC-E to UPC-A Periodic Code Extension0 0 1 2 Send DataCode Minimum Characters AllowedTransmit Check Digit Full AsciiCheck Digit Present Allow 1- or 2-Character TagsAscii Interleaved 2 Bar Code Length Value 14 1 0 Minimum Data Characters Allowed UCCBar Codes Minimum Data Characters Allowed UCC Label Identifiers Identifier Type Common Byte 1 and Common Byte Bar Code Type Common ByteUnique Identifier Version Number UPC-D Only Label Identifier RS-232 Parameters Baud RateParity Stop Bits and Character Length HandshakeRS-232 Parameters Baud Rate Parity BCC Options Interface ControlCheck Digit RS-232 Parameters BCC Interface Options Control Check Digit RS-232 Prefix Byte Prefix ByteAscii Code RS-232 Prefix Byte RS-232 Terminator Byte Terminator ByteRS-232 Terminator Byte Normal or Eavesdrop Mode Message DelayRS-232 Communications Options Scanner or Scanner/Scale Format Beep at Scale Weight Transmission RS-232 Scale Parameters Model NumberIBM Address 995 kg / 13.995 kg Second Weight Display Timer Miscellaneous ParametersOcia Price Display Ocia Blank Display In Price ModeIBM Tone Control Good Read Tone IBM Rexmit ControlEnable/Disable Voice Messages IBM Tag Data Format11822 Mode 1 Inquiry Pacesetter Plus InformationMode 2 Real Time 1136Codes Description Mode 3 Normal OCH, xyH, xzH 43H, 3yH, 3zH OCH, 0yH, 0zHDecoding was difficult. May be due to Host Access to Tallies Examples of Host Access to TalliesExample An IBM host terminal request for tally C1 0DH C1H Host Reset of Tallies C5H C0HDelay Weight Data to IBM Host Terminal Special ProgrammingSingle Label Restriction EAN/JAN/UPC Multi-Symbol Scanning ParametersLabel Construction Transmitting Label DataHex a tag and the Save and Reset tag Programming Early Beep Disable Good Read Tone Presets PresetGood Weigh Tone When Transmitting Data Hex a Hex B Terminal Coupon Interface ParametersHex Hex C Hex DCoupon Select 2 Parameter Disable Enable Ascii Code Chart 1A SUB 1B ESC 1C FS 1D GS 1E RS 1F USProgramming Troubleshooting Fault IdentificationScanner Troubleshooting Chart Scale Troubleshooting Chart Voice Messages Troubleshooting Chart Scan the Diagnostic Mode tagScan Programming Mode tag Troubleshooting Purpose FormatShortcuts Defaults Hex CharactersProgram Entry Good Read Tone TimersCommunications Protocol Bar Codes-1Label Identifiers Bar Codes-3Bar Codes-4 RS-232 Parameters-1RS-232 Communications Options RS-232 Prefix ByteRS-232 Terminator Byte Scale ParametersWorksheets Communications ProtocolGood Read Tone Timers BAR Codes BAR Codes BAR Codes Code Label Identifiers RS-232 Parameters Appendix a Programming Worksheets A-15 RS-232 Prefix Byte RS-232 Terminator Byte RS-232 Communications Options Scale Parameters Miscellaneous Parameters Appendix a Programming Worksheets A-21 Appendix a Programming Worksheets Index Scanner/Scale Index-3 Slot Scan Window Index-5 Business Reply Mail BST0-2121-90 Nov Printed on recycled paper