Citizen CL-S6621 Technical Manual
  1. Manuals
  2. Brands
  3. Citizen Manuals
  4. Label Maker
  5. Peeler CL-S6621
  6. Technical manual

Citizen CL-S6621 Technical Manual

Thermal transfer barcode & label printer
Hide thumbs Also See for CL-S6621:
Table of Contents

Advertisement

Quick Links

Download this manual See also: User Manual

Technical Manual

CL-S6621
Thermal Transfer Barcode & Label Printer
PZY90003-00
1.00E-1304

Advertisement

Chapters

Table of Contents
loading

Related Manuals for Citizen CL-S6621

Summary of Contents for Citizen CL-S6621

  • Page 1: Technical Manual

    Technical Manual CL-S6621 Thermal Transfer Barcode & Label Printer PZY90003-00 1.00E-1304...
  • Page 2 Copyright © 2013 by CITIZEN SYSTEMS JAPAN CO., LTD. CL-S6621...
  • Page 3 HAPTER PECIFICATIONS HAPTER PERATING RINCIPLE HAPTER ISASSEMBLY AND AINTENANCE HAPTER ROUBLESHOOTING HAPTER ARTS ISTS HAPTER IRCUIT IAGRAMS PPENDICES CL-S6621...

  • Page 4: Safety Precautions

    • Do not put the printed circuit boards directly on the printer or on the floor. • When disassembling or reassembling, check wires for any damage and do not pinch or damage them. Also, run wires as they were. CL-S6621...
  • Page 5 HAPTER PECIFICATIONS CL-S6621...
  • Page 6 CHAPTER 1 SPECIFICATIONS TABLE OF CONTENTS 1-1. General Specifications ....................1-3 1-2. Printable Area ......................... 1-8 1-3. Printing Position Accuracy ....................1-9 1-4. Adjustable Sensors......................1-10 CL-S6621...

  • Page 7: General Specifications

    Min. media core external diameter (when using label media): 50.8 mm 2" *1: Options can be separately purchased. *2: When a media pitch of less than 1" is used, set the "Small Media Adjustment" setting in the "Page Setup" menu to "On". CL-S6621...
  • Page 8 • Micro PDF-417 • Data Matrix • QR Code • GS1 DataBar • TLC39 • Aztec ® *3: Datamax is a registered trademark of Datamax Bar Code Products Corporation. ® *4: Zebra is a registered trade mark of ZIH Corp. CL-S6621...
  • Page 9 *6: It is equipped with UFST and TrueType rasterizer that are licensed from Monotype Imaging, Inc. TrueType is a trademark of Apple Inc. UFST is a trademark of Monotype Imaging, Inc. *7: "PC866U Ukraina" is available for Datamax® emulation only. CL-S6621...
  • Page 10 220V version 105W (operating at 6 IPS at 12.5% printing duty) 5.0W (printer standby in Normal mode) 2.8W (printer standby in Standby mode* *8: This interface is Non-L. P. S. (Limited Power Source). *9: Standby mode is default OFF. CL-S6621...
  • Page 11 Test label media, Test ribbon, CD-ROM (User's Manual), Quick start guide, Head cleaner, Power cord, Media holder bar and Media holder guide, Ribbon holder, Paper core Option Auto-cutter unit, Peeler unit, IEEE1284 Parallel I/F board, Ethernet I/F board, Wireless LAN I/F board CL-S6621...

  • Page 12: Printable Area

    The left side unprintable area applies for media of any size. Media guide Maximum media width: 178 mm (7.01") Unprintable area Printable area 168 mm (6.61”) 7.5 mm (0.30") 2.5 mm (0.10") Reference end Direction of media feed CL-S6621...

  • Page 13: Printing Position Accuracy

    *2: Deviation of vertical positioning when printing position is set to 0. *3: Deviation of horizontal positioning when printing position is set to 0. *4: Deviation of vertical printing position when 100 mm is specified from the printing start position. CL-S6621...

  • Page 14: Adjustable Sensors

    (Moveable range of the transparent sensor) 2.7 to 86.8 mm (0.11 to 3.42") (Moveable range of the reflective sensor) Media Printable area 168 mm (6.61”) 7.5 mm 2.5 mm (0.30") (0.10") Maximum media width: 178 mm (7.01") Direction of media feed 1-10 CL-S6621...
  • Page 15 HAPTER PERATING RINCIPLES CL-S6621...

  • Page 16: Table Of Contents

    2-2-4. Drivers........................ 2-31 PF motor driver..................2-31 Ribbon motor driver ................... 2-32 Head driver ....................2-33 Buzzer driver ..................... 2-35 Fan driver ....................2-35 2-2-5. Other circuits ...................... 2-36 Power supply circuit................... 2-36 Reset circuit....................2-37 Clock circuit ....................2-37 CL-S6621...
  • Page 17 2-4-2. USB Interface..................... 2-61 Specifications..................... 2-61 Signal line and pin arrangement..............2-61 2-4-3. Parallel Interface (Option) .................. 2-61 Specifications..................... 2-61 Signal line and pin assignment..............2-62 Parallel port status signals when an error occurs ........2-62 Compatible timing specification ..............2-63 CL-S6621...

  • Page 18: Operation Of Each Mechanism

    It also detects the ribbon end status. SA Ribbon Motor R SA Ribbon Motor F Ribbon Sensor R ("SA, Ribbon Sensor" on the rear side) Ribbon Sensor F ("SA, Ribbon Sensor" on the front side) CL-S6621...

  • Page 19: Printing Section

    This sensor is a photo sensor to detect a near end status of roll paper (Paper near end installed. sensor) A, Head A PNE ensor Transparent sensor ( A TRA en PCB) Reflective ensor ( A Ref en PCB) A PF Motor A, Head Up witch CL-S6621...

  • Page 20: Media Feed Mechanism

    One step of the “SA PF Motor” feeds media by 1/16 mm (0.0025"). Thermal Elements SA, Head Ribbon Media SA2_Platen Gear Idle PF Gear Reduction PF 2 SA PF Motor Gear Reduction PF 1 Motor Gear [Right side view] CL-S6621...

  • Page 21: Label/Tag Detection Mechanism

    Gear Bevel Lead Screw U For label paper/tag with U-shaped notches] * Both sensors are used. Transparent Sensor Photo- Transparent transistor Sensor Phototransistor Reflective Sensor LEDs For tag with black marks] Reflective * Reflective sensors alone is used. Sensor Black mark Reflective Sensor CL-S6621...
  • Page 22 Label U-shaped Black mark notch Label Label gap Media Liner Transparent and Reflective sensors Reflective sensor Transparent sensor Sensor to be Media Media used LEDs LEDs Reflective sensor Reflective sensor Media Sensor See Trough Reflect menu CL-S6621...
  • Page 23 The amount of light is as follows (the largest amount is for “See Through): • Continuous media (None) < Black mark (Reflect) < Label/U-shaped notch (See Through) CL-S6621...

  • Page 24: Printing And Ribbon Feed Mechanism

    Gear Reduction Ribbon 2 Ribbon SA, Ribbon Tension Shaft R Media SA2_Platen [Front] Printing: When printing with ink ribbon, ink on the ribbon is melted by the heated thermal element of the “SA, Head” and is transferred on the media surface. 2-10 CL-S6621...
  • Page 25 On the rear side, the “SA Ribbon Motor R” turns in the counterclockwise direction, and the “Gear Ribbon Shaft R” (supply reel) turns in the clockwise direction via the “Gear Reduction Ribbon 1”, “Gear Reduction Ribbon 2”, “Gear Reduction Ribbon 3” and “Gear Idle Ribbon”, Ribbon”. Thus, ribbon is supplied. 2-11 CL-S6621...
  • Page 26 The spring force is adjustable in 3 steps with the “Tension Adjustment Knob (Front/Rear)”. As you move the knob toward the mark, the spring force becomes stronger since the spring “B” is moved to the left in the above figure. 2-12 CL-S6621...

  • Page 27: Print Head Up/Down Detection Mechanism

    ["Unit, Head" Down Position] Unit, Head Support Pop Up Pop Up Cover Frame Support Pop Up Spring Pop Up SA, Head Up Switch ["Unit, Head" Up Position] Pop Up Cover Frame Spring Pop Up SA, Head Up Switch 2-13 CL-S6621...

  • Page 28: Paper Near End Detection Mechanism

    The paper near end position can be changed mechanically by sliding the knob of the “Lever PNE” up or down. [Normal Status] [PNE (Paper Near End) Status] Roll Paper Holder Lever PNE Roll Paper Spring PNE Spring PNE Lever PNE SA PNE Sensor SA PNE Sensor Roll Paper Slider PNE Slider PNE 2-14 CL-S6621...

  • Page 29: Head Balance Adjustment Mechanism

    Spring Head R Weak Spring Head L (Movable) (Fixed) Plate Head Balance SA, Head Cam Head Balance (Media Width Adjustment Ribbon Dial) SA2_Platen Media (Narrow width) For wide media Strong T0ward "9" SA, Head Ribbon Media (Wide width) 2-15 CL-S6621...

  • Page 30: Media Offset Adjustment Mechanism

    [Right side view] For soft media SA Cover Frame (Fixed) Supporting Plate Holder Head point Ribbon Spring Head Holder Groove SA Head Adjust Lever Media SA, Head SA2_Platen For hard media Supporting point Cam Head Adjust (Media Thickness Adjustment Dial) 2-16 CL-S6621...

  • Page 31: Transparent/Reflective Sensor Travelling Mechanism

    When the “Gear Bevel Lead Screw U” (blue) is turned reversely, the sensor housings move to the left. Gear Lead Screw L Gear Bevel Lead Screw U (Blue) Shaft Lead Screw (Upper) Holder Sensor Adjust U a’ (Transparent Sensor) Shaft Lead Screw (Lower) b’ Holder Sensor Adjust L (Reflective Sensor) 2-17 CL-S6621...

  • Page 32: Operation Of Control Parts

    (PPS00060-*) IEEE1284 Driver Ethernet I/F Ribbon Motor Temp. Sensor (Standard type) [SA Ribbon Motor F] Stepping Motor Ethernet I/F SA Ribbon Motor F Driver x 2 (Multi-function type) SA Ribbon Motor R SA, Ribbon PCB Wi-Fi I/F (PPS00059-*) 2-18 CL-S6621...

  • Page 33: Ac Power Supply

    (g) Stepping motor driver This is a circuit to drive the “SA PF Motor”. The “SA PF Motor” is a stepping motor. (h) Buzzer The buzzer is driven when an alarm, etc. occurs. 2-19 CL-S6621...

  • Page 34: Operation Panel (Sa, Opepane Pcb)

    (a) Stepping motor driver This is a circuit to drive the “SA Ribbon Motor F” on the front side for taking up ribbon and the “SA Ribbon Motor R” on the rear side for supplying ribbon. Both are stepping motors. 2-20 CL-S6621...

  • Page 35: Sa, Relay Pcb

    Parallel I/F, serial I/F, or USB I/F is automatically selected when data is received. (b) Wired LAN I/F (Option) This is a circuit which supports Ethernet protocol. LAN connection is possible. (c) Wireless LAN I/F (Option) This is a circuit which supports wireless LAN protocol (IEEE802.11n/IEEE802.11g/ EEE802.11b). 2-21 CL-S6621...

  • Page 36: Memory Map

    (USB, IEEE1284, Serial, 27FFFFF USB for optional I/F) 8000000 FPGA 80FFFFF C000000 Download Area (4MByte) FROM C3FFFFF 8MByte C400000 Kanji Font (4MByte) C7FFFFF F800000 USB2.0 Controller F8FFFFF FFFB000 Data RAM (Built-in CPU) FFFEFFF FFFF000 I/O (Built-in CPU) FFFFFFF 2-22 CL-S6621...

  • Page 37: Sensors

    ["Unit, Head" Down Position] Unit, Head Support Pop Up Pop Up Cover Frame Support Pop Up Spring Pop Up SA, Head Up Switch ["Unit, Head" Up Position] Pop Up Cover Frame Spring Pop Up SA, Head Up Switch 2-23 CL-S6621...

  • Page 38: Transparent Sensor And Reflective Sensor

    (TRAMON) of U1A (CPU), U1A (CPU) can detect the leading edge (arrival) of the label on the liner. When media runs out, the light directly falls on the transparent sensor and media end is detected. In this case, pin 5 of U1A (CPU) will go "High" level. 2-24 CL-S6621...
  • Page 39 TSNSCTL1 (pin R14) signals to turn ON/OFF Q10 and Q9 to connect/disconnect R75 and R74 (voltage dividing resistors) to minimize the difference in level at pin6 (REFMON). As to the current control of the LEDs, the operation is the same as for the transparent sensor mentioned above. 2-25 CL-S6621...

  • Page 40: Ribbon Sensor F/R

    U1A (CPU) slows down the revolution speed of the “SA Ribbon Motor R”. During printing, this cycle is repeated and constant ribbon tension is maintained. When ribbon runs out, the ON/OFF state of the photointerrupters on the “SA, Ribbon Sensor” becomes unchangeable. Thus, the CPU can detect the ribbon end. 2-26 CL-S6621...

  • Page 41: Head Temperature Sensor

    System error is displayed and the printer stops. At this time, nTEMP_ENABLE at pin C11 is set to “Low” level so that nTEMP_ERROR is securely maintained at “Low” level. (To clear the System error, you need to turn OFF the printer once and then turn it ON.) 2-27 CL-S6621...

  • Page 42: Pf Motor Temperature Sensor

    System error is displayed and the printer stops. At this time, nTEMP_ENABLE at pin C11 is set to “Low” level so that nTEMP_ERROR is securely maintained at “Low” level. (To clear the System error, you need to turn OFF the printer once and then turn it ON.) 2-28 CL-S6621...

  • Page 43: Ribbon Motor Temperature Sensor

    System error is displayed and the printer stops. At this time, nTEMP_ENABLE at pin C11 is set to “Low” level so that nTEMP_ERROR is securely maintained at “Low” level. (To clear the System error, you need to turn OFF the printer once and then turn it ON.) 2-29 CL-S6621...

  • Page 44: Paper Near End Sensor

    PNESNS PCT7 C103 [SA, Main PCB] [Normal Status] [PNE (Paper Near End) Status] Roll Paper Holder Lever PNE Roll Paper Spring PNE Spring PNE Lever PNE SA PNE Sensor SA PNE Sensor Roll Paper Slider PNE Slider PNE 2-30 CL-S6621...

  • Page 45: Drivers

    PFMD2 OUTA2 PFENB OUTB1 FPGA PFDIR OUTB2 CW/CCW PFCLK OUTB1 To/From CLOCK PFFLAG OUTB2 U1A CPU FLAG D/A Converter PFMOTCU REF/SLEEP1 From U1A CPU SLA7073MPRT FPGA DTC114EM BH2227 [SA, Main PCB] PFOFF B1_39 This circuit is not used. 2-31 CL-S6621...

  • Page 46: Ribbon Motor Driver

    SA Ribbon Motor R J103 (Supply Side) BH2227 U15B Monostable (Same as above Multivibrator circuit) From RIBTRG U14 FPGA From nGRESET U1A CPU [SA, Ribbon PCB] 74VHC123 (From Ribbon Motor nTEMP_ERROR Temperature Sensor) Normally "High". Error: Low [SA, Main PCB] 2-32 CL-S6621...

  • Page 47: Head Driver

    Thermal element abnormality abnormality check check ON When printing: +24V When checking: +3.3V 6-10 +3.3V +3.3V 17,21,22 B3-26 B3-27 SA, Head B3_35 (Thermal B3_33 Head) 2,15 nHDSTB nHDSTB B3_40 HDCLK HDCLK B3_39 nHDLAT nHDLAT B3_41 5,19,20 [SA, Main PCB] 2-33 CL-S6621...
  • Page 48 “(3-3) Factory/Service Mode menu table - (b) Service Mode menu table”. The number will be printed as follows. Bad head element: n dot(s) Where, n is a number. If no defective thermal element is found, n is 0. 2-34 CL-S6621...

  • Page 49: Buzzer Driver

    60 ° C running.) 45 ° C running. (140 ° F) (113 ° F) - Even if motor is not running. J106 J102 D101 SA, Fan R107 FANCTL_R FANCTL Q101 18-20 18-20 2SK3664 [SA, Main PCB] [SA, Ribbon PCB] 2-35 CL-S6621...

  • Page 50: Other Circuits

    H: Normal mode PWRSAVE +5V Regulator From Unit, Power DC-DC Converter +24V Supply VIN LX C105 C106 R1243S001C +1.5V/+1.2V Regulator DC-DC Converter DC-DC Converter +3.3V PVIN1 VIN1 +1.5V [SA, Main PCB] PVIN2 PVIN3 VIN2 +1.2V PAM2307AJEADJR PAM2306AYPCB +3.3V Regulator +3.3V 2-36 CL-S6621...

  • Page 51: Reset Circuit

    X2 (Clock generator) oscillates a 48 MHz clock used for optional I/F control. 16MHz Bus Clock System Clock (64MHz) (16MHz) FPGA PCD1 88 BUSCLK B3_6 +3.3V Clock Generator Clock for optional I/F BUSCLK (48MHz) Internal Clock DSC8002DI1(48MHz) (128MHz) [SA, Main PCB] 2-37 CL-S6621...

  • Page 52: Ope-Pane Circuit

    C138 C137 62-69 72-79 D0-D15 USBVCC D0-D15 47-49 52-55 A1-A7 USB I/F A1-A7 USBLGND RD_N To/From LLDQM/nLLBE WR0_N U1A CPU LUDQM/nLUBE WR1_N nUSBCS CS_N UB2INTP0 INT_N UB2INTP1 SOF_N UBREQ DREQ0_N UBACK DACK0_N [SA, Main PCB] nGRESET RST_N R8A66597FP 2-38 CL-S6621...

  • Page 53: Rs232C I/F Circuit

    PE, DSWOUT, TXD0/SO0/OBDIR I/F PCB IFRESET 12-18 +3.3V DTA114EM (Option) 24,27 R128 R125 RXD0/SI0, SCK0 25,26 To/From USBON U1A CPU U27A U27C High when USB UBINTP R126 connector is connected. VBUS C133 U27B R127 USB_D+ USB_D- 33-38,40 [SA, Main PCB] 2-39 CL-S6621...

  • Page 54: Peeler Circuit (For Optional Peeler)

    L: Power Saving mode H: Normal mode 2SJ625 PWRSAVE Peeler Control Circuit DTC115EM +3.3V CPRTYP0 PCT2 L: When Peeler installed. CPRTYP1 PCT3 CPRTYP1 +3.3V C102 PEELSENS DTC114EM +3.3V PEELSENS (CUTTMP) PEELSENS ANI7 (Analog Switch) [SA, Main PCB] Switch: ON (Fixed) 2-40 CL-S6621...

  • Page 55: Cutter Control Circuit (For Optional Cutter)

    CUTTMP FPGA nTEMP_ENABLE B2_28 BA2903SFV nTEMP_ERROR B2_27 Error: Low [SA, Main PCB] For further safety, an abnormally high temperature detection circuit is provided. In case this circuit is activated, the System error is displayed, and the printer stops. 2-41 CL-S6621...
  • Page 56 U14 (FPGA) goes “Low” level. Then, the System error is displayed and the printer stops. At this time, nTEMP_ENABLE at pin C11 is set to “Low” level so that nTEMP_ERROR is securely maintained at “Low” level. (To clear the System error, you need to turn OFF the printer once and then turn it ON.) 2-42 CL-S6621...

  • Page 57: Operation Panel

    Menu Setting mode and Sensor Adjustment mode. CONDITION LED lights up in Menu Setting mode or Sensor Adjustment mode. (orange) ERROR LED lights or blinks when error occurs. (red) (To indicate an error, PRINT and CONDITION LEDs will be also used.) 2-43 CL-S6621...

  • Page 58: Operation Using The Keys

    2. Selecting the sensor to be used (either the transparent sensor or reflective sensor) Transparent sensor: Label paper, Tag with U-shaped notches Reflective sensor: Tag with black marks 3. Positioning of the sensor(s) against media 4. Sensitivity adjustment using actual media to be used 2-44 CL-S6621...

  • Page 59: Menu Setting Mode

    To enter this mode, while pressing and holding the [MODE] key, turn ON the power. ([MODE] + [POWER]) For details, refer to the User’s Manual. Machine Information Note: Model Number : CL-S6621 Citizen continually enhances its Boot Version : X.X printers with new options and ROM Version : EBXXXXXX ROM Date(DD//MM//YY) : XX/XX/XX settings based on our customer’s...

  • Page 60: Test Mode

    [FEED] key. The printer enters self print mode and self test printing is made. 3. To repeat printing, press the [FEED] key again. Media feed direction To exit self print mode, turn off the power. 2-46 CL-S6621...

  • Page 61: Hex Dump Mode

    In Factory mode, DO NOT change the factory-set values unless you need it, since there are essential items related to printing accuracy, etc. Service mode: You can perform checks such as “head check “and “counter print” to print the total print length since the printer is firstly used. 2-47 CL-S6621...

  • Page 62: How To Enter The Factory/Service Mode

    The keys to be used and the functions are as follow: PAUSE FEED STOP Yes / Select / Save No / Next item / Increase item Next digit MODE/REPEAT Exit the current menu or the VuePrint menu system 2-48 CL-S6621...
  • Page 63 Operation Panel [Menu settings print sample in Factory/Service mode] Machine Information Note: Citizen continually enhances its Model Number : CL-S6621 Boot Version : X.X printers with new options and ROM Version : EBXXXXXX settings based on our customer’s ROM Date(DD//MM//YY) : XX/XX/XX...
  • Page 64 RS-232C Parity : None RS-232C Length : 8 bit RS-232C Stop bit : 1 bit RS-232C X-ON : Yes IEEE1284 : On USB Device Class : Printer USB VCOM Protocol : Auto USB 2.0 High Speed : On 2-50 CL-S6621...
  • Page 65 The printer enters Factory/Service mode. The PRINT LED and CONDITION LED light up and the following message is printed on media. Citizen CL-S6621 VuePrint Menu System The four control panel buttons are used to select different options. Generally: Yes / Select / Save...
  • Page 66 Exit=(MODE) Auto Exec Print Save=(PAUSE) Change value=(STOP) Exit=(MODE) Config Print Layout Standard Save=(PAUSE) Change value=(STOP) Exit=(MODE) Print Preference Darkness Save=(PAUSE) Change value=(STOP) Exit=(MODE) Note: In the actual printing, the cursor “^” will be printed instead of “ (underline)”. 2-52 CL-S6621...
  • Page 67 Exec Yes=(PAUSE) No=(STOP) Exit=(MODE) Service Counter Exec Yes=(PAUSE) No=(STOP) Exit=(MODE) Cutter Counter Exec Yes=(PAUSE) No=(STOP) Exit=(MODE) Do you want to change “Page Setup Menu” items? Yes=(PAUSE) No=(STOP) Exit=(MODE) 8. To exit the Factory/Service mode, press the [MODE] key. 2-53 CL-S6621...

  • Page 68: Factory/Service Mode Menu Table

    3 levels. Darkness Rate High, Low The rate for darkness increase/decrease can be (High) set. Double Heat ON, OFF To display the item “Double Heat Menu” in the Menu (OFF) “PageSetup Menu” or not is selectable. 2-54 CL-S6621...
  • Page 69 Note: “Through Sensor Position” adjustment and “Reflect Sensor Position” adjustment must be done after one of the following parts is replaced. • SA, Main PCB • SA, Ribbon Sensor (on both front and rear sides) 2-55 CL-S6621...
  • Page 70 The set value will be printed. Be sure that the new value is “16”, and then press the [MODE] key to exit the item. * If the value is not the one you expected, repeat above operation. Mach Hor Pos +16dots Save=(PAUSE) Next Digit=(FEED) Change value=(STOP) Exit=(MODE) 2-56 CL-S6621...
  • Page 71 [PAUSE]: Prints the cut counter value accumulated from when it was reset last time. Example: Count 10 Clear Cut Counter ? Yes=(PAUSE) No=(STOP) To clear the cut counter, press the [PAUSE] key again. To quit, press the [STOP] key. [STOP]: Nothing is printed. 2-57 CL-S6621...
  • Page 72 3. Press the [PAUSE] key to check for head abnormality. The number of faulty thermal elements is printed. Bad head element: 0 dot(s) Example: After printing the check result, the next submenu is automatically printed. If you press the [STOP] key, nothing is printed. 2-58 CL-S6621...

  • Page 73: Interface

    Signal ground Signal grounding line 8-13 ------ Not used +3.3V (Factory use only ) 15-19 ------ Not used Data Terminal Signal line that is active when the printer can Ready interface with the host 21-25 ------ Not used 2-59 CL-S6621...

  • Page 74: Protocol

    DTR turns to "Low (Busy)" in the following conditions: • When the printer is in off-line mode. • When the remaining buffer is less than 128 bytes. (After DTR becomes "Low", DTR retains "Low" until the remaining buffer becomes 1024 bytes or more.) 2-60 CL-S6621...

  • Page 75: Usb Interface

    Nibble mode is usually combined with Compatible mode to create a complete bi-directional channel. ECP mode ECP mode permits bi-directional asynchronous data transmission, and by means of interlock handshake, it does not require the timing necessary with Compatible mode. Signal level IEEE1284 compatible 2-61 CL-S6621...

  • Page 76: Signal Line And Pin Assignment

    Fault: L → H Error other than paper Busy: PError: L→ unchanged H → L • Head open Select: H → L • Other Fault: Conditions for Busy • Receive buffer full • Data being read • Error 2-62 CL-S6621...

  • Page 77: Compatible Timing Specification

    [When power is on] (Timing to go on-line) Power On Reset BUSY SELECT [While receiving data] Data0~7 Strobe BUSY 0.5µs 0.5µs 0.5µs Note: BUSY goes “High” at the falling edge of Strobe, and data is latched at the leading edge of Strobe. 2-63 CL-S6621...
  • Page 78 Note: If the PRIME signal width is 10 µsec or less, it is not accepted. BUSY goes to “High” when the PRIME signal is accepted by the printer. [Timing relationship between BUSY and ACK] Center BUSY About 2 µsec 2-64 CL-S6621...
  • Page 79 HAPTER ISASSEMBLY AND AINTENANCE CL-S6621...
  • Page 80 Unit, Mechanism..................3-31 Unit, Power Supply ..................3-32 Case L ....................... 3-34 3-6-14. SA2 Platen ......................3-35 3-6-15. Unit, Sensor U....................3-36 3-6-16. “SA TRA Sen PCB” and “Gear Bevel Lead Screw U”......... 3-38 3-6-17. Unit, Head ......................3-41 CL-S6621...
  • Page 81 3-6-24. Disassembling the “Roll Paper Shaft” ..............3-54 3-7. Adjustments ........................3-55 3-7-1. Transparent/Reflective Sensor Position Adjustment .......... 3-55 Sensor position adjustment (factory mode) ..........3-55 Sensor sensitivity adjustment (maintenance mode) ........3-55 3-7-2. Ribbon Slant Elimination Adjustment ..............3-60 Ribbon slant elimination adjustment............3-60 CL-S6621...

  • Page 82: Maintenance Precautions

    • Do not put the printed circuit boards directly on the printer or on the floor. • When disassembling or reassembling, check wires for any damage and do not pinch or damage them. Also, run wires as they were. CL-S6621...

  • Page 83: Cleaning

    3-3-3. Quantity of lubricant Small quantity....... About 1 drop. Ordinary quantity ..... About 3 to 4 drops. About 0.2 mm thick for grease. Large quantity....Apply sufficiently. 3-3-4. Adhesive • LOCTITE263 (by Henkel AG & Co. KGaA) CL-S6621...

  • Page 84: Maintenance Tools List

    Bit: #0, #1, #2 (Length 200 mm) Phillips Screwdriver Bit: #0, #1, #2 (Length 100 mm) Flat-blade Screwdriver 4.3 mm width (Length 100 mm) Nut driver 4 mm Tweezers Round Nose Pliers Cutting Nippers Soldering Iron (30W) Volt-ohm Meter CL-S6621...

  • Page 85: Quick Detachment Of Major Parts

    • The Ribbon & Head Block has two bosses that allow easy positioning of the “SA, Head”. When assembling the “SA, Head”, be sure that it is securely engaged with the Ribbon & Head Block. • Insert the connectors firmly. CL-S6621...

  • Page 86: Sa2 Platen

    Next, move it to the right and then remove it from the printer by lifting it upwardly. (See the arrow “b”.) ead Block "Cover Top" Block SA2 Platen Note on reassembling: • After reassembling the “SA2 Platen”, be sure that it is securely engaged with the main body. CL-S6621...

  • Page 87: Disassembly, Reassembly And Lubrication

    Disassembly, Reassembly and Lubrication 3-6. Disassembly, Reassembly and Lubrication [Disassembly Flowchart for Major Parts] CL-S6621 (See 3-6-24.) Roll Paper Shaft (See 3-5-1.) SA, Head SA, Fan (See 3-6-4.) (See 3-5-2.) SA2 Platen Ribbon Gears (See 3-6-5.) (See 3-6-1.) Cover Top (See 3-6-6.)

  • Page 88: Cover Top" And "Support Top Cover

    Next, align the protrusion “C” with the hole “C’ ”, and, while pushing the “Plate A” outward again with the flat-bladed screwdriver, insert the right side corner of the “Cover Top” Block into the main body. Plate A 3-10 CL-S6621...

  • Page 89: Removing The "Cover Top" And "Support Top Cover

    6. Remove the “Window” and “Window Side” (2 pcs.) from the “Cover Top”. NOTE: When removing the “Window Side”, first, remove the 2 claws “C”, and then “D”. 7. Remove the “Label CL-S6621” and “Logo Citizen L” from the “Cover Top”. PHT (PT2T), M3x14...

  • Page 90: Unit, Ribbon

    Therefore, a ribbon wrinkle may not be removed with the Ribbon Left-Right Balance Adjustment Knobs (Front/Rear), as expected. Unit, Ribbon SA Ribbon Frame screws O NOT LOOSEN screws O NOT LOOSEN Ribbon Left-Right Balance Adjustment Knobs (Front/Rear) 3-12 CL-S6621...
  • Page 91 • When assembling the “Unit, Ribbon”, be sure that it is securely seated on the main body. The 2 protrusions on the bottom of the “Unit, Ribbon” are naturally inserted in the respective holes “A” of the main body for positioning the “Unit, Ribbon”. Plate Ribbon Cable Stay J102 3-13 CL-S6621...

  • Page 92: Case U

    7. After removing the “Case U” Block, detach the “Leaf Case U” upwardly Stopper part (5 pcs.) Leaf Case U PHT (PT2T), M3x14 Cover Connector BH, M3x4 (NI) Cover Cable PHT (PT2T), M3x14 "Case U" Block Cover Cable Hook Knob Guide Paper U Head Block Lever Head Lock 3-14 CL-S6621...
  • Page 93 (Case L) • Assemble the “Cover Cable” so that the hook of the main body is correctly inserted into the rectangle hole of the “Cover Cable” as shown in the magnified view. (to be continued on the next page) 3-15 CL-S6621...
  • Page 94 6) Move the “Unit, Mechanism” so that 5 places are aligned in line. 7) Close the “Unit, Sensor U” and “SA, Head” Block, and then fasten the 8 screws to fix the “Unit, Mechanism”. 8 screws "SA, Head" Block Unit, Sensor U 3-16 CL-S6621...

  • Page 95: Removing The "Case U

    PH, M5x15 (NI) PHT (PT2T), M3x14 Damper Cover Cover Connector (#3), M5 (NI) Label Caution Cover Front Label Rating Case U Note on reassembling • When assembling the “Damper Cover”, tighten the screw while pushing down the “Damper Cover”. 3-17 CL-S6621...

  • Page 96: Sa, Fan

    1. Remove the 4 screws (PHT (#2), M3x6) and 4 washers (Plain, 3x8x0.5), and detach the “Bracket Ribbon Fan” (2 pcs.). 2. Remove the “SA, Fan” from the “Cover Ribbon Frame L”. Cover Ribbon Frame L SA, Fan Bracket Ribbon Fan Plain, 3x8x0.5 J106 PHT (#2), M3x6 3-18 CL-S6621...

  • Page 97: Ribbon Gears

    Polyslider, Knob-02 Gear Ribbon Shaft F Spring Ribbon Return Spring Ribbon Shaft SA, Holder R Shaft Gear Reduction Plate Ribbon Washer Ribbon 1 Gear Idle Ribbon No.0PH (4-0.3)M2x3 (NI) Gear Reduction Ribbon 3 Polyslider, Knob-02 Gear Reduction Ribbon 2 3-19 CL-S6621...
  • Page 98 SA, Holder R Shaft SA, Holder R Shaft Spring Ribbon Shaft Spring Ribbon Shaft FLOIL G-311S • Apply FLOIL G-474C to the parts (gears and shafts) shown by the marks. (Refer to the figure on the previous page.) 3-20 CL-S6621...

  • Page 99: Sa Ribbon Motor F/R" And "Sa, Ribbon Pcb

    To SA Ribbon Motor F (for thermistor) J107 J106 J101 J103 To SA Ribbon Motor R To SA, Ribbon Sensor SA, Ribbon PCB J104 (on the front side) To SA, Ribbon Sensor J105 J102 (on the rear side) To SA, Main PCB 3-21 CL-S6621...

  • Page 100: Holder, Ribbon Shaft" And "Holder 2 Tension Spring

    2. Release the lock by moving the part “A” toward the right and remove the “Holder, Ribbon Shaft” (2 pcs.) toward the front. 3. Remove the 2 screws (PHT (#2), M3x6) and detach the “Holder 2 Tension Spring”. HT (#2), M3x6 Holder, Ribbon Shaft Holder 2 Tension Spring Holder, Ribbon Shaft 3-22 CL-S6621...

  • Page 101: Unit, Ribbon Sensor F/R" And "Sa Ribbon Frame

    BH, M3x4 (NI) Cover Ribbon Cover Ribbon Tension Sensor Tension Sensor No.0PH (4-0.3) M2x3 (NI) BH, M3x4 (NI) J104 J105 Unit, Ribbon Sensor F Unit, Ribbon Sensor R Label Ribbon Tension Adjust SA Ribbon Frame DO NOT DISASSEMBLE 3-23 CL-S6621...
  • Page 102 F”/“Unit, Ribbon Sensor R” is set under the “Cover Ribbon Tension Sensor” as shown below. [Example of “A”] Spring end Cover Ribbon Tension Sensor Unit, Ribbon Tension Shaft F • After assembling the “Unit, Ribbon Sensor F”/“Unit, Ribbon Sensor R”, perform “3-7-2 Ribbon Slant Elimination Adjustment”. 3-24 CL-S6621...

  • Page 103: Front Side

    Knob, Tension, Adjust Bush Ribbon Roller J104 No.0PH (4-0.3)M2x3 (NI) SA, Ribbon Sensor FLOIL G-311S Plate Ribbon Tension Sensor Bush Ribbon Roller Note on reassembling: • Apply FLOIL G-311S to the slits (4 places) shown by the marks. 3-25 CL-S6621...

  • Page 104: Rear Side

    Knob, Tension, Adjust Plate Ribbon Holder Tension Spring 2 Tension Sensor Spring Ribbon Tension SA, Ribbon Sensor Bush Ribbon Roller FLOIL G-311S Note on reassembling: • Apply FLOIL G-311S to the slits (4 places) shown by the marks. 3-26 CL-S6621...

  • Page 105: Unit, Control Panel", "Sa Pne Sensor", "Sa, Relay Pcb" And "Sa, Main Pcb

    BH, M3x4 (NI) PH, M2x4 Spacer PNE BH, M3x4 (NI) Holder PNE PHT (#2), M3x6 Cover Main PCB "Plate Main PCB" Block Cable, Opepane Cushion, Ope-Pane Cable BH, M3x4 (NI) Unit, Control Panel Wire Tie SA Power Cable 3-27 CL-S6621...

  • Page 106: Sa, Relay Pcb" And "Sa, Main Pcb

    8. Remove the 2 screws (BH, M3x4 (NI)), and detach the “Plate, I/F Cover” from the “Plate Main PCB”. BH, M3x4 (NI) BH, M3x4 (NI) BH, M3x4 (NI) SA, Main PCB SA, Relay PCB Spacer Plate, I/F Cover (M3 H20mm) Lock Screw (Inch) Sheet Insulation Main PCB Plate Main PCB 3-28 CL-S6621...
  • Page 107 For the “Cable, Opepane” connected to the connector (J4), face its foil side to the rear of the printer. • For the cable (J9), face up its foil side. (J10) (J13) (Foil side) (Blue tape side) To SA TRA Sen PCB (J14) (Foil (Blue tape side) side) To SA, Opepane PCB 3-29 CL-S6621...

  • Page 108: Sa, Opepane Pcb

    Panel”. 3. Remove 3 screws (PHT (#2), M3x6) and detach the “SA, Opepane PCB”. 4. Remove the “Switch, CL-S” and “LED, Window” from the “Cover Ope-pane”. LED, Window Cover Ope-Pane PHT (#2), M3x6 Switch, CL-S SA, Opepane PCB 3-30 CL-S6621...

  • Page 109: Unit, Mechanism", "Unit, Power Supply" And "Case L

    • When you once removed the “Unit Mechanism”, you need to adjust the paper path after assembling the “Case U” Block. For details, refer to “When once the “Unit, Mechanism” was removed (Paper path adjustment): ” in “3-6-3(1) Removing the “Case U” Block”. 3-31 CL-S6621...

  • Page 110: Unit, Power Supply

    FH, M3x6 SA, Power SW Cable Plate Inlet Ext.T, 4 (NI) (Connector) "Case L" Block "Power PCB" Block 1-turn loop (the green earth wire) BH (N), M3x6 (NI) Case Power PCB Leg Case L R BH (N), M3x6 (NI) 3-32 CL-S6621...
  • Page 111 • When assembling the “SA, Power SW Cable”, run the wires as shown in the magnified view on the previous page. Pass the wires through the hook and, for the green earth wire, make a 1-turn loop around the hook as shown. 3-33 CL-S6621...

  • Page 112: Case L

    • When assembling the “Plate Earth” on the “Case L”, be sure that 4 holes (“A’ ”, “B’ ”, “C’ ” “”D’ ”) are securely engaged with the respective bosses (“A”, “B”, “C” and “”D”) of the “Case L”. 3-34 CL-S6621...

  • Page 113: Sa2 Platen

    Next, move it to the right and then remove it from the printer by lifting it upwardly. (See the arrow “b”.) "SA, Head" block SA2 Platen Note on reassembling: • After reassembling the “SA2 Platen”, be sure that it is securely engaged with the main body. 3-35 CL-S6621...

  • Page 114: Unit, Sensor U

    Unit, Sensor U Notes on reassembling: • Before assembling the “Unit, Sensor U”, run the “FFC, TRA Sensor” as follows. [“FFC, TRA Sensor” wiring route] Unit, Sensor U FFC, TRA Sensor Wiring route (to be continued on the next page) 3-36 CL-S6621...
  • Page 115 Holder Adjust Sensor U a’ b’ Gear Bevel Lead Screw (Blue) Holder Adjust Sensor L Gear Bevel Joint Lead Screw 4) Be sure that both indicators meet each other as shown below. Holder Adjust Sensor U Holder Adjust Sensor L 3-37 CL-S6621...

  • Page 116: Sa Tra Sen Pcb" And "Gear Bevel Lead Screw U

    “FFC TRA Sensor” from the “SA TRA Sen PCB”. 7. Remove the “FFC TRA Sensor” from the “Holder Adjust Sensor U”. Holder Adjust Sensor U SA TRA Sen PCB No.0, TFH (PT4-0.5), M2x4 FFC, TRA Sensor 3-38 CL-S6621...
  • Page 117 Sensor U Spring Guide Paper U Shaft Lead Screw Spacer Hinge Shaft Spacer, CR Shaft Gear Bevel Lead Screw U E-Ring 3 Nut, (#3), M2 FLOIL G-311S Guide Paper U Pin Guide Paper U Leaf Holder Adjust Sensor U 3-39 CL-S6621...
  • Page 118 Holder Adjust Sensor U Shaft Lead Screw B’ Groove end "A’ " Guide Paper U • When the “SA TRA Sen PCB” is replaced with new one, perform the sensor adjustment. Refer to “3-7-1 Transparent/Reflective Sensor Position Adjustment. 3-40 CL-S6621...

  • Page 119: Unit, Head

    • When assembling the “Shaft, Head Holder” (), be sure that its assembling direction is correct. (See the magnified view.) • Set the “Spring Ribbon Unit Dumper” ( as shown in the magnified view. Insert its rear end to the opening “D”. Other end is a free end. 3-41 CL-S6621...

  • Page 120: Sa, Head", "Cam Head Balance" And "Cam Head Adjust

    7. Remove the “Sheet Head Connector P” from the “SA, Head Power Cable”. SA, Head Power Cable NO.1, TFH (6-0.7), M3x6 (NI) SA, Head Signal Cable SA, Head Wire Tie Sheet Head Connector P BH, M3x4 (NI) Cover Head Cable 3-42 CL-S6621...

  • Page 121: Cam Head Balance

    1. Place the Head Frame Block upside down and set the blue dials as follows for easier disassembly. Media width adjustment dial: Location “5” Media thickness adjustment dial: Location “5” "5" Cam Head Balance (Media width adjustment dial) "5" Cam Head Adjust (Media thickness adjustment dial) 3-43 CL-S6621...
  • Page 122 Pivot Head Balance Cam: Surface. Cam Head Balance: Along the cam surface. SA Cover Frame: The slit into which the claw of “Plate Head Balance” is inserted. (to be continued on the next page) 3-44 CL-S6621...

  • Page 123: Cam Head Adjust

    1. In the “Plate Holder Head” Block, detach the “SA Head Adjust Lever” Block by pulling it out from the “Plate Holder Head” Block. (They are simply connected with the “Spring Head Holder”.) "Plate Holder Head" Block Spring Head Holder "SA Head Adjust Lever" Block 3-45 CL-S6621...
  • Page 124 Assemble the “Spring Head Holder” (“D”) on the “SA Head Adjust Lever” Block as shown in the magnified view. Then, insert them into the “Plate Holder Head” Block as shown. "Plate Holder Head" Block Spring Head Holder "Plate Holder Head" Block "SA Head Adjust Lever" Block 3-46 CL-S6621...

  • Page 125: Sa Pf Motor

    5. Turn over the PF Block. 6. Cut the “Wire Tie” (2 pcs.) and unhook the wires from the 2 hooks. "PF" Block Wire Tie Hook Hook Carriage Adjust Sensor L SA, Head Up Switch Wire Tie [Bottom View] 3-47 CL-S6621...
  • Page 126 E-Ring 3 BHT (PT), M2x6 Pop Up Cover Frame Pinion Sensor L BH, M3x4 (NI) Leaf Pinion Sensor L Spring Pop Up No.0, PHT (BT #3), M1.7x7 SA, Head Up Switch Cover Sensor Cable L BH, M3x4 (NI) 3-48 CL-S6621...
  • Page 127 4) Bind the wires with “Wire Tie” at two places. 5 wires from the "SA Ref Sen PCB" on the top side. Gear Lead Screw L Wire Tie Hook Hook Carriage Adjust Sensor L Wire Tie SA, Head Up Switch [Bottom View] 3-49 CL-S6621...

  • Page 128: Carriage Adjust Sensor L" And "Sa, Head Up Switch

    Paper R” Block and the “Spacer Guide Shaft”), and align its ends in places. Next, assemble the “Holder, Guide Sensor L”. (Its groove “A” should engage with the frame plate. Also its protrusions should be inserted into the holes “B” in the frame.) (to be continued on the next page) 3-50 CL-S6621...

  • Page 129: Gears

    Shaft One Way Hinge Hinge One Way E-Ring 4 PH, M3x6 D-cut [When assembling] Note on reassembling: • Apply FLOIL G-311S to each gear shaft (3 shafts) and to each gear surface. (See the mark shown in the figure.) 3-51 CL-S6621...

  • Page 130: Lever Head Lock" And "Sa Main Frame R

    • When assembling the “Lever Head Lock”, hook the “Spring Head Lock” as shown below. (Shorter end is inserted into the groove of the “Lever Head Lock” and the longer end into the frame hole.) Lever Head Lock Spring Head Lock 3-52 CL-S6621...

  • Page 131: Frame Main", "Sa Main Frame L" And "Plate Peel Guide

    “Label Edge Mark” with the slit Mark “A” and stick the “Label Edge Mark” onto the “Plate Peel Guide” so that it covers in the slit “A”. Plate Peel Guide Another slit Slit "A" 3-53 CL-S6621...

  • Page 132: Disassembling The "Roll Paper Shaft

    ” of the “Slider PNE”. Also, insert the projection “B” into the slit “B’ “ as shown below. [When assembling] Spring PNE Slider PNE A’ B’ [When assembling] Cover Shaft Paper [Lubrication] Slider PNE Slider PNE Lever PNE FLOIL G-311S 3-54 CL-S6621...

  • Page 133: Adjustments

    3 Set the transmission conditions on the Terminal software so that they are identical to those on the printer side. Default values of the printer: • Transmission speed (baud rate): 9,600 bps • Data length: 8 bits • Stop bit: 1 bit • Protocol: XON/XOFF 3-55 CL-S6621...
  • Page 134 ([MODE] + [FEED] + [STOP] + [POWER]) 3. The following initial maintenance screen will appear on the PC. [Transparent sensor sensitivity adjustment, Media: Label paper] 4. Press the [FEED] key to select the transparent sensor menu (“Ini Thru Sensor”). 3-56 CL-S6621...
  • Page 135 8. Press the [FEED] key to perform adjustment. Liner is automatically fed little by little and adjustment is performed. During adjustment, the following screen appears. When adjustment is successful, “Finished DAC XXX” is displayed. *The value “143” is one of samples. 3-57 CL-S6621...
  • Page 136 Be sure that the normal adjustments for printing are correctly made. • Media sensor menu: “Reflect”/”None” (for continuous paper) • Sensor positioning: The bottom sensor should meet the black mark position. (However, avoid putting the black mark on the sensor.) 3-58 CL-S6621...
  • Page 137 15. Press any key on the control panel to store the adjusted value. Then, the screen returns to the one in step 10 and “Ini Refl Sensor” is displayed. 16. Turn OFF the power to terminate the adjustment. 3-59 CL-S6621...
  • Page 138 TIP: The adjustment on the front side is more effective than that on the rear side. Ribbon Ribbon Left-Right Balance Adjustment Knob (Rear) [Front] SA, Ribbon Sensor Frame F SA, Ribbon Tension Shaft R Ribbon Left-Right Balance Adjustment Knob (Front) 3-60 CL-S6621...
  • Page 139 • Ribbon slant occurs, resulting in ribbon wrinkle. • “Unit, Ribbon Sensor R” is replaced or reassembled. 1. Turn the Ribbon Left-Right Balance Adjustment Knob (Rear) and remove ribbon wrinkle. 2. If ribbon slant is not removed, repeat from the above item, (1-1). 3-61 CL-S6621...
  • Page 140 During printing the self print patterns, check wrinkles and correct ribbon travel as follow: • If wrinkles are found on the left side (“b” in the figure), turn the Ribbon Left-Right Balance Adjustment Knob (Rear) counterclockwise. 3-62 CL-S6621...
  • Page 141 4. Be sure that the adjusted positions in Steps 2 and 3 are at around the center of the scales, respectively. b’ Ribbon a’ B’ [Front] A’ A’ B’ Ribbon Left-Right Balance Ribbon Left-Right Balance Adjustment Knob (Rear) Adjustment Knob (Front) SA, Ribbon Tension Shaft R SA, Ribbon Sensor Frame F 3-63 CL-S6621...
  • Page 142 HAPTER ROUBLESHOOTING CL-S6621...
  • Page 143 4-2-1. Problems in Powering Up the Printer ..............4-5 4-2-2. Media-feed Problems ..................4-6 4-2-3. Problems in Printing ................... 4-7 4-2-4. Ribbon-feed Problem ..................4-8 4-2-5. Sensor Problems....................4-10 4-2-6. Operation Panel Problems ................. 4-12 4-2-7. Connector Location .................... 4-13 CL-S6621...

  • Page 144: Error Message And Corrective Actions

    Enter sensor adjustment mode ([PAUSE]+[FEED]+[STOP]+ [POWER]), and perform sensor adjustment. Abnormal ribbon feed Ribbon out (Ribbon end) Abnormal temperature raise of “SA, Head” • Printing will temporarily stop. Wait until the “SA, Head” gets cool. CL-S6621...
  • Page 145 Auto cutter abnormality (Optional) • Jamming, etc. Paper near end * By default, issuing a paper near end alarm is disabled. To enable it, change the Paper Near End Alarm submenu under the “PageSetup” main menu from Off to On. CL-S6621...

  • Page 146: Troubleshooting

    If it is not connect or is inserted upside down, no LED lights even if you turned ON the power. 6. Failure in the power supply circuit. 6. Replace the “Unit, Power Supply”. 7. Replace the “SA, Main PCB”. 7. Failure in the control circuit. CL-S6621...

  • Page 147: Media-Feed Problems

    1. Set media correctly. 2. Is the media being used within 2. Use media within manufacturer's manufacturer's specifications? specifications. 3. Check the media feed mechanism and 3. Remove dust or foreign matter. media path for dust or other foreign matter. CL-S6621...

  • Page 148: Problems In Printing

    11. Replace the “SA, Main PCB”. 12. For thermal transfer printing: 12. Set the ribbon correctly. (Be sure Is ribbon set correctly? that the inked surface faces the media.) 13. For thermal printing: 13. Use thermal paper. Is thermal paper used? CL-S6621...

  • Page 149: Ribbon-Feed Problem

    J101/J107 on the “SA, Ribbon PCB” and the “SA Ribbon Motor F” firmly? 5. Is the cable connected between J103 on 5. Connect it firmly. the “SA, Ribbon PCB” and the “SA Ribbon Motor R” firmly? (to be continued) CL-S6621...
  • Page 150 1. Is the ribbon correctly inserted into the 1. Insert the ribbon correctly. ribbon holders? 2. Is the ribbon path correct? 2. Install the ribbon correctly. 3. Is the ribbon slant elimination 3. Adjust it according to “3-7-2 Ribbon adjustment made? Slant Elimination Adjustment”. CL-S6621...

  • Page 151: Sensor Problems

    2. Does the “SA, Ribbon Sensor” on the 2. Replace the “SA, Ribbon Sensor” rear side work correctly? on the rear side. 3. Replace the “SA, Ribbon PCB” or 3. Failure in the control circuit. the “SA, Main PCB”. 4-10 CL-S6621...
  • Page 152 5. Is dust on the LEDs or photo transistor 5. Clean the LEDs to remove dust. of the Reflective Sensor? 6. Failure in the Reflective Sensor. 6. Replace the “SA Ref Sen PCB”. 7. Failure in the control circuit. 7. Replace the “SA, Main PCB”. 4-11 CL-S6621...

  • Page 153: Operation Panel Problems

    2. Is the “Cable, Opepane” (flexible cable) 2. Insert it in the correct direction. inserted in a wrong direction? 3. Failure in the “SA, Opepane PCB”. 3. Replace the “SA, Opepane PCB”. 4. Failure in the control circuit. 4. Replace the “SA, Main PCB”. 4-12 CL-S6621...

  • Page 154: Connector Location

    To SA Ribbon Motor F (for thermistor) J106 J107 J101 To SA Ribbon Motor R J103 To SA, Ribbon Sensor SA, Ribbon PCB (on the front side) J104 To SA, Ribbon Sensor J105 J102 (on the rear side) To SA, Main PCB 4-13 CL-S6621...
  • Page 155 HAPTER ARTS ISTS CL-S6621...
  • Page 156 Unit, PF (Drawing No. 5)....................5-21 Unit, Sensor U (Drawing No. 6) ..................5-26 Unit, Control Panel (Drawing No. 7) ................5-30 Unit, Ribbon (Drawing No. 8)..................5-33 SA2, Ribbon Unit Fan (Drawing No. 9)................5-37 Accessories (Drawing No. 10) ..................5-40 CL-S6621...

  • Page 157: Recommended Spare Parts List

    Chapter 5. Parts Lists CL-S6621 Recommended Spare Parts List Revision Up List Sheet No. Rev. No. Date Mar. 12, 2013 CL-S6621...

  • Page 158: Parts List

    PARTS LIST for CL-S6621 TITLE: Recommended Spare Parts List Sheet No. 1/1 Rev. No. 0 Item Q'ty/ Maint. Class Remarks Location Part No. Part Name Unit Worn Casual 2-12 PPS00058-0 SA, Main PCB (200ENG) For CSA 2-23-1 PWT20005-0 Unit, Power Supply (100V)

  • Page 159: General Assembly (Drawing No. 1)

    Chapter 5. Parts Lists CL-S6621 Drawing No. 1 Parts List & Location for General Assembly Revision Up List Sheet No. Rev. No. Date Mar. 12, 2013 Mar. 12, 2013 CL-S6621...
  • Page 160 DRAWING NO. 1 General Assembly (Rev. 0) 19-1 19-2 18-1 18-2 CL-S6621...
  • Page 161 Chapter 5. Parts Lists PARTS LIST for CL-S6621 TITLE: General Assembly Sheet No. 1/2 Drawing No. 1 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit Cover Top (BK) PBA00062-0 Label CL-S6621 PRX30043-0 Window Side JM56224-1 Window JM56209-0...
  • Page 162 PARTS LIST for CL-S6621 TITLE: General Assembly Sheet No. 2/2 Drawing No. 1 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit 1-19-2 Label Caution (China) FB99985-0 For China Label Caution Cover Open PRX10014-0 CL-S6621...

  • Page 163: Unit, Base (Drawing No. 2)

    Chapter 5. Parts Lists CL-S6621 Drawing No. 2 Parts List & Location for Unit, Base Revision Up List Sheet No. Rev. No. Date Mar. 12, 2013 Mar. 12, 2013 Mar. 12, 2013 CL-S6621...
  • Page 164 DRAWING NO. 2 Unit, Base (Rev. 0) (DRAW NO.8) (DRAW NO.7) (DRAW NO.3) 5-10 CL-S6621...

  • Page 165: Unit, Mechanism (Drawing No. 3)

    Chapter 5. Parts Lists PARTS LIST for CL-S6621 TITLE: Unit, Base Sheet No. 1/3 Drawing No. 2 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit Unit, Ribbon (Ref. Drawing No. 8) Wire Tie C6701-003# Unit, Mechanism (Ref. Drawing No. 3)
  • Page 166 PARTS LIST for CL-S6621 TITLE: Unit, Base Sheet No. 2/3 Drawing No. 2 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit 2-21 Case Power PCB PBA00057-0 SA Power Cable PPS30019-0 -23-1 Unit, Power Supply (100V) PWT20005-0 For CSA...
  • Page 167 Chapter 5. Parts Lists PARTS LIST for CL-S6621 TITLE: Unit, Base Sheet No. 3/3 Drawing No. 2 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit 2-39 Leaf Case U PAG60010-0 Spacer PNE PBH40011-0 5-13 CL-S6621...
  • Page 168 CL-S6621 Drawing No. 3 Parts List & Location for Unit, Mechanism Revision Up List Sheet No. Rev. No. Date Mar. 12, 2013 5-14 CL-S6621...

  • Page 169: Mechanism

    Chapter 5. Parts Lists DRAWING NO. 3 Unit, Mechanism (Rev. 0) (DRAW NO.4) (DRAW NO.6) (DRAW NO.5) 5-15 CL-S6621...
  • Page 170 PARTS LIST for CL-S6621 TITLE: Unit, Mechanism Sheet No. 1/1 Drawing No. 3 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit SA, Ribbon Cable PPS30018-0 Screw, BH, M3.0x4 (NI) E00530-040WF Plate Ribbon Cable Stay PAE00027-0 Unit, Head (Ref.
  • Page 171 Chapter 5. Parts Lists CL-S6621 Drawing No. 4 Parts List & Location for Unit, Head Revision Up List Sheet No. Rev. No. Date Mar. 12, 2013 Mar. 12, 2013 5-17 CL-S6621...
  • Page 172 DRAWING NO. 4 Unit, Head (Rev. 0) 5-18 CL-S6621...
  • Page 173 Chapter 5. Parts Lists PARTS LIST for CL-S6621 TITLE: Unit, Head-TT Sheet No. 1/2 Drawing No. 4 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit Bushing Head JM11201-0 Plate Holder Head PAE00023-0 Spring Head L PJG60045-0 Plate Head Earth...
  • Page 174 PARTS LIST for CL-S6621 TITLE: Unit, Head-TT Sheet No. 2/2 Drawing No. 4 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit Cam Head Adjust JM19201-0 4-21 Base Head Adjust PAC70035-0 Bush Head Adjust PBE40017-0 Spring, Adjust Cam...
  • Page 175 Chapter 5. Parts Lists CL-S6621 Drawing No. 5 Parts List & Location for Unit, PF Revision Up List Sheet No. Rev. No. Date Mar. 12, 2013 Mar. 12, 2013 Mar. 12, 2013 5-21 CL-S6621...
  • Page 176 DRAWING NO. 5 Unit, PF (Rev. 0) 47 26 5-22 CL-S6621...
  • Page 177 Chapter 5. Parts Lists PARTS LIST for CL-S6621 TITLE: Unit, PF Sheet No. 1/3 Drawing No. 5 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit Hinge One Way PWG40003-0 Shaft One Way Hinge PCG80057-0 Gear One Way Hinge...
  • Page 178 PARTS LIST for CL-S6621 TITLE: Unit, PF Sheet No. 2/3 Drawing No. 5 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit 5-21 Lever Head Lock JM44203-0 Spring Head Lock JM43601-0 Pop Up Cover Frame PBA80002-0 Spring Pop Up...
  • Page 179 Chapter 5. Parts Lists PARTS LIST for CL-S6621 TITLE: Unit, PF Sheet No. 3/3 Drawing No. 5 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit 5-41 E-Ring, 2.5 E60325-000F E-Ring 3.0 E60330-000F E-Ring 1.5 E60315-000F Screw, PH, M3.0x6 E00130-060F Screw, BH, M3.0x4 (NI)
  • Page 180 CL-S6621 Drawing No. 6 Parts List & Location for Unit, Sensor U Revision Up List Sheet No. Rev. No. Date Mar. 12, 2013 Mar. 12, 2013 5-26 CL-S6621...
  • Page 181 Chapter 5. Parts Lists DRAWING NO. 6 Unit, Sensor U (Rev. 0) 5-27 CL-S6621...
  • Page 182 PARTS LIST for CL-S6621 TITLE: Unit, Sensor U Sheet No. 1/2 Drawing No. 6 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit Guide Paper L PBM30019-0 Shaft Hinge Guide Paper U PCG80047-0 Spring Guide Paper U PJG60041-0...
  • Page 183 Chapter 5. Parts Lists PARTS LIST for CL-S6621 TITLE: Unit, Sensor U Sheet No. 2/2 Drawing No. 6 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit 6-21 Nut, (#3), M2 E40220-00W Pin Guide Paper U PCG80079-0 Wave Washer 4x8xt015...
  • Page 184 CL-S6621 Drawing No. 7 Parts List & Location for Unit, Control Panel Revision Up List Sheet No. Rev. No. Date Mar. 12, 2013 5-30 CL-S6621...
  • Page 185 Chapter 5. Parts Lists DRAWING NO. 7 Unit, Control Panel (Rev. 0) 5-31 CL-S6621...
  • Page 186 PARTS LIST for CL-S6621 TITLE: Unit, Control Panel Sheet No. 1/1 Drawing No. 7 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit Cover Ope-Pane (BK) PBA00066-0 Switch, CL-S JM56253-0 LED, Window JM56208-0 SA, Opepane PCB JM66720-1 Screw, PHT (#2), M3.0x6...
  • Page 187 Chapter 5. Parts Lists CL-S6621 Drawing No. 8 Parts List & Location for Unit, Ribbon Revision Up List Sheet No. Rev. No. Date Mar. 12, 2013 Mar. 12, 2013 5-33 CL-S6621...
  • Page 188 DRAWING NO. 8 Unit, Ribbon (Rev. 0) (DRAW NO.9) 25 26 25 26 5-34 CL-S6621...
  • Page 189 Chapter 5. Parts Lists PARTS LIST for CL-S6621 TITLE: Unit, Ribbon Sheet No. 1/2 Drawing No. 8 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit SA2, Ribbon Unit Fan (Ref. Drawing No. 9) SA, Ribbon PCB PPS00059-0...
  • Page 190 PARTS LIST for CL-S6621 TITLE: Unit, Ribbon Sheet No. 2/2 Drawing No. 8 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit Gear Idle Ribbon PBF00043-0 8-21 Gear Ribbon Shaft F PBF00044-0 Spring Ribbon Return PJG60054-0 Spring Ribbon Shaft...
  • Page 191 Chapter 5. Parts Lists CL-S6621 Drawing No. 9 Parts List & Location for SA2, Ribbon Unit Fan Revision Up List Sheet No. Rev. No. Date Mar. 12, 2013 5-37 CL-S6621...
  • Page 192 DRAWING NO. 9 SA2, Ribbon Unit Fan (Rev. 0) 5-38 CL-S6621...
  • Page 193 Chapter 5. Parts Lists PARTS LIST for CL-S6621 TITLE: SA2, Ribbon Unit Fan Sheet No. 1/1 Drawing No. 9 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit Cover Ribbon Frame L (BK) PBA00060-0 SA, Fan JM68702-0 Bracket Ribbon Fan JM34116-0 Washer, Plain, 3x8x0.5...

  • Page 194: Accessories (Drawing No. 10)

    CL-S6621 Drawing No. 10 Parts List & Location for Accessories Revision Up List Sheet No. Rev. No. Date Mar. 12, 2013 Mar. 12, 2013 5-40 CL-S6621...
  • Page 195 Chapter 5. Parts Lists DRAWING NO. 10 Accessories (Rev. 0) 5-41 CL-S6621...
  • Page 196 PARTS LIST for CL-S6621 TITLE: Accessories Sheet No. 1/2 Drawing No. 10 Rev. No. 0 Q'ty/ Location Part Name Part No. Remarks Unit Cord Set (UL/CSA) C6009-000# 10-1-1 For CSA Cord Set (OE Straight) C6009-200# -1-2 For CSE, Korea Cord Set...
  • Page 197 Q'ty/ Location Part Name Part No. Remarks Unit QSG CL-S6621 (GER) PXZ00068-0 QSG CL-S6621 (POR) PXZ00067-0 QSG CL-S6621 (RUS) PXZ00069-0 QSG CL-S6621 (FRA) PXZ00064-0 QSG CL-S6621 (CN) PXZ00071-0 QSG CL-S6621 (EN) PXZ00072-0 Quick Start Guide (KOR) S621/631/CL-S6621 JM74949-1 5-43 CL-S6621...
  • Page 198 HAPTER IRCUIT IAGRAMS CL-S6621...
  • Page 199 SA Main PCB (13/13) [Ribbon]..................... 6-15 SA, Opepane PCB ....................... 6-16 SA Ref Sen PCB ........................6-17 SA TRA Sen PCB) ........................ 6-18 SA, Relay PCB ........................6-19 SA, Ribbon PCB........................6-20 SA, Ribbon Sensor....................... 6-21 SA PNE Sensor........................6-22 CL-S6621...

  • Page 200: Chapter 6 Circuit Diagrams

    Chapter 6. Circuit Diagrams Inter Connection SA PF MOTOR SA PF MOTOR SA, Main PCB (200ENG) PPS00058-** UNIT, POWER SUPPLY (100V) VERTER UNIT, POWER SUPPLY (200V) Title Inter Connection Size Number Revision PPS00058-** Date: Sheet File: Drawn By: CL-S6621...

  • Page 201: Sa, Main Pcb (1,2/13) [Cpu (1)]

    Chapter 6. Circuit Diagrams SA, Main PCB (1,2/13) [CPU (1)] Title MAIN PCB / CPU (1) (1,2/13) Size Number Revision PPS00058-** Date: Sheet File: Drawn By: CL-S6621...

  • Page 202: Sa, Main Pcb (3/13) [Cpu (2), Dac]

    Chapter 6. Circuit Diagrams SA, Main PCB (3/13) [CPU (2), DAC] Title MAIN PCB / CPU (2), DAC (3/13) Size Number Revision PPS00058-** Date: Sheet File: Drawn By: CL-S6621...

  • Page 203: Sa, Main Pcb (4/13) [Rom]

    Chapter 6. Circuit Diagrams SA, Main PCB (4/13) [ROM] Title MAIN PCB / ROM (4/13) Size Number Revision PPS00058-** Date: Sheet File: Drawn By: CL-S6621...

  • Page 204: Sa, Main Pcb (5/13) [Ram]

    Chapter 6. Circuit Diagrams SA, Main PCB (5/13) [RAM] Title MAIN PCB / RAM (5/13) Size Number Revision PPS00058-** Date: Sheet File: Drawn By: CL-S6621...

  • Page 205: Sa, Main Pcb (6/13) [Fpga]

    > - > - 0.35V = 100 degrees Celsius 0.35V = 99 degrees Celsius 0.35V = 100 degrees Celsius 0.35V = 100 degrees Celsius Title MAIN PCB / FPGA (6/13) Size Number Revision PPS00058-** Date: Sheet File: Drawn By: CL-S6621...

  • Page 206: Sa, Main Pcb (7/13) [Head, Opepane]

    Chapter 6. Circuit Diagrams SA, Main PCB (7/13) [Head, Opepane] Title MAIN PCB / HEAD, OPEPANE (7/13) Size Number Revision PPS00058-** Date: Sheet File: Drawn By: CL-S6621...

  • Page 207: Sa, Main Pcb (8/13) [Pf Motor]

    Chapter 6. Circuit Diagrams SA, Main PCB (8/13) [PF Motor] Title MAIN PCB / PF MOTOR (8/13) Size Number Revision PPS00058-** Date: Sheet File: Drawn By: 6-10 CL-S6621...

  • Page 208: Sa, Main Pcb (9/13) [Sensor, Option]

    Chapter 6. Circuit Diagrams SA, Main PCB (9/13) [Sensor, Option] 100k 100k 100k 100k 100k 100k Title MAIN PCB / SENSOR, OPTION (9/13) Size Number Revision PPS00058-** Date: Sheet File: Drawn By: 6-11 CL-S6621...

  • Page 209: Sa, Main Pcb (10/13) [Power, Buzzer]

    Chapter 6. Circuit Diagrams SA, Main PCB (10/13) [Power, Buzzer] 100k 100k Title MAIN PCB / POWER, BUZZER (10/13) Size Number Revision PPS00058-** Date: Sheet File: Drawn By: 6-12 CL-S6621...

  • Page 210: Sa, Main Pcb (11/13) [I/F (Rs232C, Option)]

    Chapter 6. Circuit Diagrams SA, Main PCB (11/13) [I/F (RS232C, Option)] Title MAIN PCB / I/F (RS232C, OPTION) (11/13) Size Number Revision PPS00058-** Date: Sheet File: Drawn By: 6-13 CL-S6621...

  • Page 211: Sa, Main Pcb (12/13) [I/F (Usb2.0)]

    Chapter 6. Circuit Diagrams SA, Main PCB (12/13) [I/F (USB2.0)] Title MAIN PCB / I/F (USB2.0) (12/13) Size Number Revision PPS00058-** Date: Sheet File: Drawn By: 6-14 CL-S6621...

  • Page 212: Sa Main Pcb (13/13) [Ribbon]

    Chapter 6. Circuit Diagrams SA Main PCB (13/13) [Ribbon] Title MAIN PCB / RIBBON (13/13) Size Number Revision PPS00058-** Date: Sheet File: Drawn By: 6-15 CL-S6621...

  • Page 213: Sa, Opepane Pcb

    Chapter 6. Circuit Diagrams SA, Opepane PCB PRINT (GREEN) CONDITION (ORANGE) ERROR (RED) POWER (GREEN) CN301 FEED PAUSE STOP MODE Title OPEPANE PCB Size Number Revision JM66707-** Date: Sheet File: Drawn By: 6-16 CL-S6621...

  • Page 214: Sa Ref Sen Pcb

    Chapter 6. Circuit Diagrams SA Ref Sen PCB V3R3 CN501 D501 D502 TR501 GL100MN0MP GL100MN0MP PT100MC0MP CHP1505-0101 Title REFRECTIVE SENSOR CIRCUIT Size Number Revision JM66730-** Date: 7-Nov.-2003 Sheet File: Drawn By: 6-17 CL-S6621...

  • Page 215: Sa Tra Sen Pcb

    Chapter 6. Circuit Diagrams SA TRA Sen PCB V3R3 CN401 TR401 PT4800F6 03FMS-1.0SP-TF Title TRANSPARENT SENSOR CIRCUIT Size Number Revision JM66725-** Date: 7-Nov.-2003 Sheet File: Drawn By: 6-18 CL-S6621...

  • Page 216: Sa, Relay Pcb

    Chapter 6. Circuit Diagrams SA, Relay PCB Title RELAY PCB Size Number Revision PPS00060-** Date: Sheet File: Drawn By: 6-19 CL-S6621...

  • Page 217: Sa, Ribbon Pcb

    Chapter 6. Circuit Diagrams SA, Ribbon PCB t s i Title RIBBON PCB Size Number Revision PPS00059-** Date: Sheet File: Drawn By: 6-20 CL-S6621...

  • Page 218: Sa, Ribbon Sensor

    Chapter 6. Circuit Diagrams SA, Ribbon Sensor Title Ribbon Sensor PCB Size Number Revision PPS90020-** Date: Sheet File: Drawn By: 6-21 CL-S6621...

  • Page 219: Sa Pne Sensor

    Chapter 6. Circuit Diagrams SA PNE Sensor Title Ribbon Sensor PCB Size Number Revision PPS90021-** Date: Sheet File: Drawn By: 6-22 CL-S6621...
  • Page 220 PPENDICES AP-1 CL-S6621...
  • Page 221 SA, Opepane PCB ..................... AP-5 A-3. SA Ref Sen PCB ....................AP-5 A-4. SA TRA Sen PCB ....................AP-5 A-5. SA, Relay PCB....................AP-6 A-6. SA, Ribbon PCB....................AP-6 A-7. SA, Ribbon Sensor..................... AP-7 A-8. SA PNE Sensor....................AP-7 AP-2 CL-S6621...
  • Page 222 Mounting Diagrams Mounting Diagrams A-1. SA, Main PCB [Component side] AP-3 CL-S6621...
  • Page 223 Mounting Diagrams [Dip side] AP-4 CL-S6621...
  • Page 224 SA, Opepane PCB [Parts side] [Solder side] D301 POWER ON PRINT D302 CONDITION D303 ERROR D304 MOS CAUTION MADE IN JAPAN JM667 MODE A-3. SA Ref Sen PCB D501 D502 CN501 A-4. SA TRA Sen PCB CN401 TR401 AP-5 CL-S6621...
  • Page 225 Mounting Diagrams A-5. SA, Relay PCB [Parts side] [Solder side] A-6. SA, Ribbon PCB AP-6 CL-S6621...
  • Page 226 Mounting Diagrams A-7. SA, Ribbon Sensor [Parts side] [Solder side] A-8. SA PNE Sensor [Parts side] [Solder side] AP-7 CL-S6621...

Table of Contents