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Seiko LTP F Series Reference Manual

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LTP F SERIES
LINE THERMAL PRINTER MECHANISM

TECHNICAL REFERENCE

U00060419201
Seiko Instruments Inc.

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  • Page 1: Technical Reference

    LTP F SERIES LINE THERMAL PRINTER MECHANISM TECHNICAL REFERENCE U00060419201 Seiko Instruments Inc.
  • Page 2 Copyright © 2001, 2002 by Seiko Instruments Inc. All rights reserved. Seiko Instruments Inc. (SII) has prepared this manual for use by SII personnel, licensees, and customers. The information contained herein is the property of SII and shall not be reproduced in whole or in part without the prior written approval of SII.
  • Page 3 This reference manual describes the specifications and basic operating procedures for the LTP F Series Thermal Printer Mechanism (hereinafter referred to as “printer”). The LTP F series has the following two types of printers that are classified by their paper width. LTPF247A-C432...
  • Page 5: Table Of Contents

    Section SAFETY PRECAUTIONS ... 1-1 DESIGN AND HANDLING PRECAUTIONS ... 1-2 1.2.1 Design Precautions ... 1-2 1.2.2 Handling Precautions ... 1-5 1.2.3 Precautions on Discarding ... 1-6 GENERAL SPECIFICATIONS ... 3-1 HEAT ELEMENT DIMENSIONS ... 3-3 3.2.1 Heat Element Dimensions for the LTPF247... 3-3 3.2.2 Heat Element Dimensions for the LTPF347...
  • Page 6: Section Page

    Printer Mounting Dimensions ... 6-1 6.1.2 Recommended Screws ... 6-3 6.1.3 Precautions for Securing the Printer ... 6-3 LAYOUT OF PRINTER AND PAPER ... 6-4 WHERE TO MOUNT THE PAPER HOLDER ... 6-5 WHERE TO MOUNT THE PLATEN UNIT... 6-5 WHERE TO MOUNT THE PLATEN RELEASE KNOB ...
  • Page 7 Installation Method ... 9-2 9.1.2 Clearing a Paper Jam in the Autocutter ... 9-4 9.1.3 Consideration for Outer Case Design ... 9-5 9.1.4 Considerations for Using ... 9-7 9.1.5 Appearance of the Printer with the Autocutter Installed ... 9-8 CHAPTER 9 PERIPHERALS Page...
  • Page 8 Outer Case Design sample (Mechanism Side) ... 9-6 Using the Paper Effectively When Cutting ... 9-7 Appearance of the Printer with the Autocutter Installed (LTPF247 with ACUF224A) ... 9-8 Appearance of the Printer with the Autocutter Installed (LTPF247 with ACUF224B) ... 9-9 9-10 Appearance of the Printer with the Autocutter Installed (LTPF347 with ACUF324A) ...
  • Page 9 Connectors for External Circuit and Recommended Connectors for the Other FFC ... 4-1 Thermal Head Control Terminal Assignments (LTPF247)... 4-3 Thermal Head Control Terminal Assignments (LTPF347)... 4-4 Motor Control Terminal Assignments ... 4-5 Printer Mechanism and Corresponding Autocutter Unit ... 9-1 TABLES Page...
  • Page 11: Chapter 1 Precautions

    Also, allow cooling by designing clearance between the head, motor and the outer case. Precautions for sharp edges of the printer body Design the outer case so that the user cannot touch sharp edges of the printer body or the cutting surface of metal parts. Or, provide warnings concerning this matter.
  • Page 12: Design And Handling Precautions

    DESIGN AND HANDLING PRECAUTIONS To maintain the initial level of performance of the printer and to prevent future problems from occurring, observe the following precautions. 1.2.1 Design Precautions Design precautions If too much energy is applied to the thermal head, it may overheat and become damaged.
  • Page 13 Stress may cause printing problems, resulting in damage to the thermal head. Always release the pressure of the thermal head when not using the printer for a long time (put the platen in platen open state). The platen pressured to the thermal head may become deformed.
  • Page 14 This problem is more likely to occur when printing bit images. Do not open the platen unit while printing. The printer may be damaged. Do not use label paper, carbon paper, and thermal paper of more than 80µm.
  • Page 15: Handling Precautions

    The printer is not water-proof. Prevent contact with water and do not operate with wet hands as it may damage the printer or cause a short circuit or fire. Never use the printer in a dusty place, as it may damage the thermal head and cause paper feed trouble.
  • Page 16: Precautions On Discarding

    1.2.3 Precautions on Discarding When discarding used printers, discard them according to the disposal regulations and rules of each respective district.
  • Page 17: Chapter 2 Features

    The LTP F Series Line Thermal Printer Mechanism is a compact, super high-speed thermal line dot printing mechanism. It can be used with a measuring instrument and analyzer, a POS, a communication device, or a data terminal device. The LTP F Series has the following features:...
  • Page 19: Chapter 3 Specifications

    GENERAL SPECIFICATIONS Item Print method Dots per line Printable dots per line Simultaneously activatable dots per line Resolution ∗ 1 Maximum print speed Print width Paper width Paper feed pitch Head temperature detection Platen position detection Out-of-paper detection Operating voltage range Vp line Vdd line Current...
  • Page 20 Table 3-1 General Specifications (Continued) Item Life span (at 25°C and rated energy) Activation pulse resistance Abrasion resistance Paper feed force Paper hold force Dimensions (excluding the lever and convex part) (width × depth × height) Mass Specified thermal paper ∗...
  • Page 21: Heat Element Dimensions

    HEAT ELEMENT DIMENSIONS 3.2.1 Heat Element Dimensions for the LTPF247 The LTPF247 contains a thermal head with 448 heat elements (dot-size). The 432 dots (54 mm to the paper width 58 mm) is a printable area due to a relation with the paper width. When transmitting print data, enter (NUL) data for data strings equivalent to 8 dots each on the right and left sides.
  • Page 22: Heat Element Dimensions For The Ltpf347

    3.2.2 Heat Element Dimensions for the LTPF347 The LTPF347 contains a thermal head with 640 heat elements (dot-size). the paper width 80 mm) is a printable area due to a relation with the paper width. When transmitting print data, enter (NUL) data for the data string equivalent to 32 dots each in right and left sides.
  • Page 23: Paper Feed Characteristics

    Any type of design for the drive circuit other than the example described in Section 3.4.1 may affect the standard function of the printer. Paper is fed in the forward direction when the motor shaft is rotating anticlockwise as seen from the motor gear side.
  • Page 24: Step Motor Characteristics

    STEP MOTOR CHARACTERISTICS Item Type Drive method Excitation Winding resistance per phase Rated voltage Set current Table 3-2 General Motor Specifications Bipolar chopper 2-2 phase 16Ω/phase±10% Vp: 24 V±10% Approximately 275 mA/phase Specification...
  • Page 25: Motor Drive Circuit

    3.4.1 Motor Drive Circuit (1) Sample Drive Circuit A sample drive circuit for the motor is shown in Figure 3-5. Recommended motor driver Shin Kaden Kogyo MTD2007F Figure 3-5 Sample Drive Circuit Rated voltage 24±10% Vcc: 5±5%...
  • Page 26: Input Voltage Signals For The Sample Drive Circuit

    When the voltage signals shown in Figure 3-6 are input to the motor drive circuit shown in Figure 3-5, as shown in Table 3-3, the LTP F Series feeds the paper in the normal direction when the motor is excited in the order of step 1, step 2, step 3, step 4, step 1, step 2, ..
  • Page 27: Motor Timing

    3.4.2 Motor Timing Refer to the time chart in Figure 3-7 when designing the control circuit or software for starting and stopping the motor. Also, note the following precautions: Precautions for Designing the Motor Control Circuit and Software (1) Stop step To stop the motor, excite for 10 msec with the same phase as the last one in the printing step.
  • Page 28: Motor Driving Precautions

    4. Output the nth step for the nth step acceleration time 5. After accelerating up to the motor driving speed, the motor is driven at constant speed. The printer can print during acceleration. The maximum printing speeds differ depending upon the drive method of the thermal head. Set the acceleration step as follows.
  • Page 29: Acceleration Steps

    Number Speed Step Time of Steps (pps) (µsec) Start 9027 9027 5579 4308 2614 2500 2426 2272 2144 2035 1941 1859 1786 1721 1663 1610 1561 1517 1477 1439 1404 1372 1342 1313 1287 1261 1238 1215 1194 1174 1155 1136 1119 1102...
  • Page 30: Motor Current Value

    Motor Current Control The motor driving at a low speed may make noises during motor driving. Change the current value supplied to the motor so that the noise can be reduced. The current value supplied can be switched by controlling I0 and I1 as follows. HIGH HIGH In each motor driving step, when the motor step time Tm (ms) is over 2.5 ms, drive the motor 4/10Im...
  • Page 31: Sample Of Motor Current Control

    A sample motor current control is shown in Figure 3-8. Approx. Motor drive 275mA) current Figure 3-8 Sample of Motor Current Control Drive the motor at Im (approx. 275 mA) during the start-up step and the stop step. Do not switch the current.
  • Page 32: Thermal Head

    The LTP F series can be printed by dividing printing into blocks for every 128 dots. The divided printing is effective for a high print ratio printing because the peak current can be cut down with the reduction of the average print speed.
  • Page 33: Structure Of The Thermal Head (Ltpf247)

    3.5.1 Structure of the Thermal Head (LTPF247) Figure 3-9 shows the thermal head block diagram for the LTPF247. Table 3-7 shows the relationship between DST blocks and activated heat elements. Heat elements Output driver Latch register Shift register DAT IN2 LATCH DST2 DAT OUT2...
  • Page 34: Printed Position Of The Data (Ltpf247)

    1 to 192 193 to 448 Paper feed direction Paper Print surface Data print sequence 1 2 3 4 5 6 ... 446 447 448 LTPF247 printer mechanism 3-16 Dots/DST Data in 193 194 ..447 448...
  • Page 35: Thermal Head Electrical Characteristics (Ltpf247)

    3.5.3 Thermal Head Electrical Characteristics (LTPF247) Table 3-7 Thermal Head Electrical Characteristics (LTPF247) Item Symbol Head resistance Head drive voltage Head drive current Logic block voltage Logic block current "High" Input voltage "Low" "High" IIH DAT input current "Low" IIL DAT "High"...
  • Page 36: Structure Of The Thermal Head (Ltpf347)

    3.5.4 Structure of the Thermal Head (LTPF347) Figure 3-11 shows the thermal head block diagram for the LTPF347. Table 3-8 shows the relationship between DST blocks and activated heat elements. Heat elements Output driver Latch register Shift register DAT IN2 LATCH DST2 DAT OUT2...
  • Page 37: Printed Position Of The Data (Ltpf347)

    Paper feed direction Paper Print surface Data print sequence 1 2 3 4 5 6 ... 638 639 640 LTPF347 printer mechanism 1 2 ..383 384 3-19 Dots/DST Data in 385 386 ..639 640...
  • Page 38: Thermal Head Electrical Characteristics (Ltpf347)

    3.5.6 Thermal Head Electrical Characteristics (LTPF347) Table 3-9 Thermal Head Electrical Characteristics (LTPF347) Item Symbol Head resistance Head drive voltage Head drive current Logic block voltage Logic block current "High" Input voltage "Low" "High" IIH DAT input current "Low" IIL DAT "High"...
  • Page 39: Timing Chart

    3.5.7 Timing Chart DAT IN DAT OUT LATCH DRIVE OUT 3.5.8 Head Resistance The LTP F Series head resistance is as shown in Table 3-10. tw CLK thold DI tsetup DI td DO tsetup LAT tsetup DST tw LAT Figure 3-13 Timing Chart...
  • Page 40: Head Voltage

    3.5.9 Head Voltage The printer has a built-in head driver IC. Table 3-11 shows the head voltage. Head drive voltage Head logic voltage 3.5.10 Peak Current Since the peak current (maximum current) may reach the values calculated using equation (1) when the thermal head is driven, make sure that the allowable current for the cable material and the voltage drop on the cables are well within the specified range.
  • Page 41: Controlling The Head Activation (Dst) Pulse Width

    3.6.1 Calculation of the Head Activation Pulse Width To execute high quality printing using the printer, the value that is calculated using the following equation (2) must be adjusted according to the printer installation environment. Calculate each value used according to the steps in Sections 3.6.2 to 3.6.5 and control so that the pulse width with the t (msec) value obtained by substituting each value into the equation (2).
  • Page 42: Adjustment Of The Head Resistance

    3.6.3 Adjustment of the Head Resistance Adjustment of the head resistance is according to equation (4). Due to wiring resistance there is a drop in voltage. Equation (4): ( RH + Ri + (Rc + rc ) RH:Head resistance, RH=650 Ω Ri: Wiring resistance in the thermal head (Ω), Ri=25Ω...
  • Page 43: Heat Storage Coefficient

    3.6.5 Heat Storage Coefficient A difference between an actual rise in temperature of the thermal head due to the head activation and the detected temperature by the thermistor occurs in the high speed printing. Therefore, a correction of the activation pulse through the simulation of a rise in thermal head temperature is needed.
  • Page 44: Thermistor Resistance

    3.6.6 Thermistor Resistance The resistance of the thermistor at the operating temperature T equation (7). Equation (7): × EXP B × Resistance at operating temperature Tx (°C) 30 kΩ ± 5% (25°C) 3950 K ± 2 % Operating temperature (°C) EXP (A) : The Ath power of natural logarithm e (2.71828) [Rating] Operating temperature range: -40 °C to +125 °C...
  • Page 45: Temperature And Corresponding Thermistor Resistance

    Table 3-12 Temperature and Corresponding Thermistor Resistance Temperature (° ° ° ° C) Thermistor Resistance (kΩ Ω Ω Ω ) 100.99 77.85 60.57 47.53 37.61 30.00 24.11 19.51 15.89 13.03 10.75 8.92 7.45 6.25 5.27 4.47 3.80 3.25 2.79 2.41 2.09 3-27...
  • Page 46: Detecting Abnormal Temperatures Of The Thermal Head

    3.6.7 Detecting Abnormal Temperatures of the Thermal Head To protect the thermal head and to ensure personal safety, abnormal thermal head temperatures must be detected by both hardware and software as follows: Detecting abnormal temperatures by software Design software that will deactivate the heat elements if the thermal head thermistor (TH) detects a temperature of 80°C or more (thermistor resistance RTH ≤...
  • Page 47: Paper Detector

    PAPER DETECTOR The printer has a built-in paper detector (reflection type photo-interrupter) to detect whether paper is present or not. An external circuit should be designed so that it detects the output from the paper detector and does not activate the thermal head when there is no paper. Doing not so may cause damage to the thermal head or platen roller or shorten the life of the thermal head significantly.
  • Page 48: Sample External Circuit Of The Paper Detector

     =5 V =5 µA    =5 V 5µs  5µs LTP F Series Photo-interrrupter The PS signal is high when there is no paper. Max. 1.6 V 10 µA 200 nA 600 µA 1 µA 0.5V ...
  • Page 49: Sample External Circuit

    PLATEN POSITION DETECTOR The printer has a built-in platen position detector for detecting whether the platen unit is opened or closed. This detector is a mechanical switch which is designed to be in a CLOSED state when the platen unit is closed and to be in an OPENED state when it is opened.
  • Page 50 3-32...
  • Page 51: Chapter 4 Connecting Terminals

    Use the recommended connectors listed in Table 4-1 to connect the printer firmly to the external circuits. Table 4-1 Connectors for External Circuit and Recommended Connectors for the Other FFC Function and Model Number Thermal head control connector (JAE:IL-FPC-28CLIP) Motor connector and...
  • Page 52: Thermal Head Control Terminals

    THERMAL HEAD CONTROL TERMINALS Figure 4-1 shows the terminal configuration of the thermal head control connector. Figure 4-1 Thermal Head Control Terminals...
  • Page 53: Thermal Head Control Terminal Assignments (Ltpf247)

    Table 4-2 Thermal Head Control Terminal Assignments (LTPF247) Terminal Signal Name Input/Output Number DAT OUT1 DAT IN1 DST1 LATCH DST2 DAT OUT2 DAT IN2 Function  Head drive power  Head drive power  Head drive power  Head drive power Output Print data output Input...
  • Page 54: Thermal Head Control Terminal Assignments (Ltpf347)

    Table 4-3 Thermal Head Control Terminal Assignments (LTPF347) Terminal Signal Name Input/Output Number DAT OUT1 DAT IN1 DST1 LATCH DST2 DAT OUT2 DAT IN2 Function  Head drive power  Head drive power  Head drive power  Head drive power Output Print data output Input...
  • Page 55: Motor Control Terminals

    MOTOR CONTROL TERMINALS Figure 4-2 shows the terminal configuration for motor control and detector connection, and Table 4-4 shows their terminal assignments. Figure 4-2 Terminals on the Motor Connector Table 4-4 Motor Control Terminal Assignments Terminal Number ∗ Terminal numbers 8 and 9 can be reversed because the platen position detector is a mechanical switch. Signal Name Motor drive signal Motor drive signal...
  • Page 57: Chapter 5 Drive Method

    Drive the motor and the thermal head at the same time for printing. Figure 5-1 is a timing chart for driving using two divisions. Figure 5-1 is an example of acceleration control of the motor, data transfer to the head and two-divisions of the head. Timing chart of Figure 5-1 is explained in order thereinafter.
  • Page 58: Timing Chart For Driving Using Two Divisions

    Repeat the steps in the same way. Transfer the data which will be printed in the next step to the thermal head while starting the activation of the thermal head. The data transfer time and head activation time may be longer than the motor step time according to the type of the thermal paper, printing data and operational environment.
  • Page 59: Chapter 6 Housing Design Guide

    CHAPTER 6 HOUSING DESIGN GUIDE SECURING THE PRINTER 6.1.1 Printer Mounting Dimensions As shown in Figure 6-1, secure the printer at four mounting holes: a, b, c and d. The indents #1 and #2 are for positioning.
  • Page 60: Printer Mounting Dimensions

    Unit: mm Figure 6-1 Printer Mounting Dimensions...
  • Page 61: Recommended Screws

    Prevent excessive force or torsion when securing the printer. Mount the printer on the flat mounting face and use the printer in a place where vibration does not occur. A rubber vibration isolator is also effective to prevent vibration.
  • Page 62: Layout Of Printer And Paper

    LAYOUT OF PRINTER AND PAPER The LTP F Series can be laid out as shown in Figure 6-2 according to the loading direction of the paper. Thermal head Heat element Mounting face Figure 6-2 Layout of Printer and Paper Platen...
  • Page 63: Where To Mount The Paper Holder

    Paper supply load to the printer should be 0.49N (50gf). WHERE TO MOUNT THE PLATEN UNIT The dimensions of alignment for the mechanical unit and the platen unit are shown in Figure 6-3 for a situation when the platen unit has been mounted to the outer case, and the unit has been opened and closed.
  • Page 64: Where To Mount The Platen Release Knob

    WHERE TO MOUNT THE PLATEN RELEASE KNOB The platen release knob fitted to the outer case can be installed by using the outer shape of the release lever and three holes. CHAPTER 7 shows the appearance and the positions of the holes. Do not apply a force of 29.4 N (3 kgf) or more to the release lever.
  • Page 65: Chapter 7 Appearance And Dimensions

    CHAPTER 7 APPEARANCE AND DIMENSIONS Figure 7-1 shows the appearance and the external dimensions of the LTPF247. Figure 7-2 shows the appearance and the external dimensions of the Platen Unit for the LTPF247. Figure 7-3 shows the appearance and the external dimensions of the LTPF347. Figure 7-4 shows the appearance and the external dimensions of the Platen Unit for the LTPF347.
  • Page 66: Appearance And Dimensions (Ltpf247)

    Unit: mm General tolerance: ±0.2 Figure 7-1 Appearance and Dimensions (LTPF247)
  • Page 67: Appearance And Dimensions Of The Platen Unit(Ltpf247)

    Unit: mm General tolerance: ±0.2 Figure 7-2 Appearance and Dimensions of the Platen Unit (LTPF247)
  • Page 68: Appearance And Dimensions (Ltpf347)

    Unit: mm General tolerance: ±0.2 Figure 7-3 Appearance and Dimensions (LTPF347)
  • Page 69: Appearance And Dimensions Of The Platen Unit (Ltpf347)

    Unit: mm General tolerance: ±0.2 Figure 7-4 Appearance and Dimensions of the Platen Unit (LTPF347)
  • Page 71: Chapter 8 Loading/Unloading Paper And Head Cleaning

    LOADING/UNLOADING PAPER AND HEAD CLEANING LOADING/UNLOADING PAPER PRECAUTIONS (1) Loading paper Turn over the release lever to the direction of the arrow in the Figure 8-1. Pull up the platen after making sure that the platen is released from the release lever. (Open state) CHAPTER 8 Figure 8-1 Loading Paper (1)
  • Page 72: Loading Paper (3)

    Set the paper straight into the paper insert position until 5 cm or more of the paper edge is projected from the upper surface of the mechanism. (See Figure 8-2.) Close the platen after making sure that the paper is set straight. (Close state) Figure 8-2 Loading Paper (2) When the platen is closed, the gear A and the gear B come together (See Figure 8-3) and the platen may stop.
  • Page 73 (2) Unloading paper Unload paper in the same manner for loading paper. (3) Cleaning a paper jam Unload the paper, following manner for unloading the paper.
  • Page 74: Head Cleaning Precautions And Procedure

    HEAD CLEANING PRECAUTIONS AND PROCEDURE 8.2.1 Head Cleaning Precautions (1) Do not clean the head directly after printing because the thermal head unit and its periphery are hot. (2) Do not use sandpaper, cutter, etc. when cleaning. They will damage the heat elements. 8.2.2 Head Cleaning Procedure (1) Turn over the lever to the direction of the arrow in the Figure 8-4.
  • Page 75: Chapter 9 Peripherals

    AUTOCUTTER UNIT The ACU F Series autocutter unit can be installed on this printer as shown in Table 9-1. The ACU F Series paper cutter unit is a sliding type autocutter. Please refer to the “ACU F SERIES AUTOCUTTER UNIT TECHNICAL REFERENCE” for the specifications and drive method.
  • Page 76: Installation Method

    9.1.1 Installation Method (1) Installing the autocutter unit Movable unit Place the movable blade unit on the mechanism as shown in Figure 9-1. Recommended screws: JIS 1188 pan head machine screw (small round type) M3×6 Be careful not to damage the thermal head during installation. Positioning bosses Figure 9-1 Installing the Autocutter Unit (Movable blade unit) Screw hole for mounting the GND wire (M2.6)
  • Page 77: Fixing Blade Unit

    Fixing Blade Unit (1) Remove the protection tape that is attached to the fixing blade unit as shown in Figure 9-2. Handle with care the fixing blade edge after removing the protection tape. (2) Mount the fixing blade unit to the autocutter unit with 2 screws. Recommended screws: JIS 1188 pan head machine screw (small round type) M2×4.
  • Page 78: Clearing A Paper Jam In The Autocutter

    9.1.2 Clearing a Paper Jam in the Autocutter Owing to the paper jammed, if the cutter has been locked during paper cutting, power off the motor immediately and cancel the lock by performing the following procedures manually. (1) Tear transparent film from the upper surface of the autocutter (Figure 9-4 (1)), turn the knob in the direction shown in Figure 9-4 (2) until the entire hole of the warm wheel can be seen from the standby position confirmation window and retreat the movable blade.
  • Page 79: Consideration For Outer Case Design

    (3) The outer case should be designed so that the user’s fingers or other objects will not be inserted into the paper outlet. (4) Inappropriate positioning of the platen and the printer mechanisum may cause cutting failure and/or paper jam. Pay special attention when designing the outer case. Refer to “6.4 WHERE TO MOUNT THE PLATEN UNIT”...
  • Page 80: Outer Case Design Sample (Mechanism Side)

    Unit: mm Figure 9-6 Outer Case Design Sample (Mechanism Side)
  • Page 81: Considerations For Using

    PRINT AREA A PRINT AREA B PRINT The distance between the print position and cut position when mounting the autocutter onto the printer is approximately 13 mm. Do not perform a consecutive print across print area A and print area B.
  • Page 82: Appearance Of The Printer With The Autocutter Installed

    Figure 9-8 shows an appearance and external dimensions of the LTPF247 with the autocutter installed. Figure 9-9 shows an appearance and external dimensions of the LTPF347 with the autocutter installed. Unit: mm General tolerance: ±0.2 Figure 9-8 Appearance of the Printer with the Autocutter Installed (LTPF247 with ACUF224A)
  • Page 83: Appearance Of The Printer With The Autocutter Installed (Ltpf247 With Acuf224B)

    Unit: mm General tolerance: ±0.2 Figure 9-9 Appearance of the Printer with the Autocutter Installed (LTPF247 with ACUF224B)
  • Page 84: Appearance Of The Printer With The Autocutter Installed (Ltpf347 With Acuf324A)

    Unit: mm General tolerance: ±0.2 Figure 9-10 Appearance of the Printer with the Autocutter Installed (LTPF347 with ACUF324A) 9-10...
  • Page 85: Appearance Of The Printer With The Autocutter Installed (Ltpf347 With Acuf324B)

    Unit: mm General tolerance: ±0.2 Figure 9-11 Appearance of the Printer with the Autocutter Installed (LTPF347 with ACUF324B) 9-11...
  • Page 86 9-12...

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