SATO ct4i manual Cleaning Procedures, Print Head Replacement

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Unit 6: Maintenance

CLEANING PROCEDURES

Cleaning of the printer is a necessary maintenance activity to ensure print quality and longer printer life. There are two basic types of cleaning involved; the removal of loose debris and the removal of residue.

Use a soft cloth and/or a pneumatic blower to remove debris from the printer. This process should be performed prior to the removal of residue. To remove residue, apply SATO Solvent (available separately) or isopropryl alcohol to a clean cotton swab and gently wipe the entire surface of the print head and platen roller clean.

Of particular importance is the care and maintenance of Print Heads. Efforts should be made to educate printer operators and their supervisors to refer to this Operator's Manual or other relevant documentation when cleaning the print head, platen and rollers. Regular cleaning regimes should be enforced to make sure that he printer and the immediate production area are cleaned regularly to minimize dust buildup.

Properly adjustment of the print head balance should be done periodically, and the use of certified SATO consumables will maximize output quality and minimize print head replacement. For pre-printed labels, ensure that ad-hoc testing is conducted so that the materials are print-head safe.

Finally, efforts should be made to ensure that operators and their supervisors do not compensate for print quality problems by adjusting print darkness/print speed settings unnecessarily. When print heads show signs of problems, do not allow them to continue being used. To this end, SATO Service Contracts are highly recommended, to help businesses to reduce downtime while maximizing the durability and usable life of the printer.

WARNING: DISCONNECT POWER TO THE PRINTER AND ALLOW THE LATTER

TO COOL TO ROOM TEMPERATURE PRIOR TO CLEANING. EXCERSIZE CARE

WHEN CLEANING TO PREVENT PERSONAL INJURY.

CAUTION: IF USING A PNEUMATIC BLOWER TO REMOVE DEBRIS FROM THE

PRINTER, EXCERSIZE CARE TO PREVENT PRINT HEAD DAMAGE.

Figure 6-1, Print Head Replacement

CT4i Series Operator Manual

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Contents Operator Manual Sato America, Inc Table of Contents Maintenance Cleaning ProceduresSato group of Companies Introduction About this Manual Personal InjuryGeneral Description CT4i Series Operator ManualThis page is left blank intentionally Technical Data Environmental Excluding Media Physical CharacteristicsPower Supply ProcessingMedia PrintSensing RibbonMatrix Fonts Character Font CapabilitiesRegulatory Downloadable FontsBarcode Capabilities Interface Specifications Interface SelectionSignals PIN# DB25PPrinter Host Specifications PIN Assignments Signal DirectionSoftware Specifications Universal Serial BUS USBLED Indicator Status 802.11G WirelessWireless LAN Signal Strength Socket Connection Diagram Cable Requirements DB9 Host Direction Printer Interface SignalsSignal Signal Definition Receive Buffer ControlCT4i Series Operator Manual CT4i Series Operator Manual This page is intentionally left blank Installation Overview Printer Placement Tips Electrical PrecautionsGeneral Precautions Unpacking & Parts Identification Unpacking & Parts IdentificationMedia Selection Printer InstallationSite Location Media Loading Rolled PaperRibbon Loading Ribbon Take-up SpindleLoading Fanfold Paper Fanfold paper loadingPrinter Label Sensor Positioning Label SensingOperational Mode Selection Label Print Direction This page is intentionally left blank Printer Configuration Configuration Modes Operating PanelRear Panel Fanfold-label Loading SlotConfiguration Panel DIP Switch SettingsLED DIP Switch Settings CONT’D Switch 4 DT/TT ModeSwitch 5 Head Check Switch 6 VR1 Potentiometer Adjustment mode Switch 7 Data DumpSwitch 8 Interface Board selection Power on sequence for various Operational Modes Operational ModesLED and Buzzer status during Normal Mode operation Normal ModeOperational Modes CONT’D User Test Print Mode Feed + Power on Data found on Test PrintsData Printed Parameter Default Setting Default Settings Mode Online + Feed + Power onSettings Affected HEX Dump Mode Power on with DSW7=ONDSW5 DSW6 DSW8 Font Download Mode DSW1=OFF, DSW2=ON, DSW3=ON + Power on Online Error Buzzer LEDProgram Download Mode DSW1=ON, DSW2=OFF, DSW3=ON + Power on FunctionErrors during Font and Program Download Modes CauseMode Length of Offset mm Print head resolution OffsetsOriginal First Line Print Position Potentiometer AdjustmentsPitch Offset Moved with Leading Edge Positive + OffsetPotentiometer Adjustments CONT’D Print DarknessData Dump Diagnostic Label Printing Test Labels Printing FACTORY/SERVICE Test Prints CT4i Series Operator Manual Troubleshooting Troubleshooting Guide ErrorBlinks Light Print Images Image VoidsRibbon Wrinkling Uneven Print DarknessIncorrect Label Positioning No Printed ImagePrinter Creates a Blank Label Smeared Print ImagesInterface Troubleshooting CHK Troubleshooting StepLAN Ethernet Interface Test Print Troubleshooting HEX DumpTest Label Printing Maintenance Cleaning Procedures Print Head ReplacementAdjustment Procedures Adjusting the Print QualityPrint Speed Cleaning the Print HEAD, Platen and Rollers Cleaning the Print HeadClearning Stubborn Debris on the Print Head Cleaning the Print HEAD, Platen and Rollers CONT’D Cleaning the Platen and Paper RollerRELEASING/REPLACING the Print Head Cleaning the Sensor CT4i Series Operator Manual Sato Group of Companies Sato Group of Companies Asia Pacific & Oceania Region