LT Series User`s Manual
Contents
1. LT SERIES LATHEM 1 LT Series Operations Manual TABLE OF CONTENTS Specification S icrai aere aaa Ui E Sa sos edad 2 Ti OCU CU OR ys erisarssasrnes e Loans aaa an E 3 LTE Sen s Mode IS ss sro duce actas a asa Edf E NET 4 Optional Fealur s 4 CHCA Started sora database gr Saad 5 Trista ation nsr eena Desen AEE EAEE 5 FRE C15 MCAUIOM fence fice ts a cae a Tod A SRS eee 5 Setting the Type Wheels pp 6 Setting the Digital Display ccssisucsssccdecaaeventvessaesabosaceosnacteven 7 Adjusting Print Inipaet sasesenaresaseasosgae roasantierasieisaraddia 8 Consecutive Duplicat Count RN 9 Adjusting the Registration Position 10 Changing the Ribbon pp 11 Changing the Pase RN 12 Changing the Platen pp 13 Waranty sic dassiccassrcad ne a a E RR da o 14 WARNING This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause interference to radio communications It has been tested and found to comply with the limits for a Class A computing devise pursuant to Subpart J of part 15 of FCC Rules which are designed to provide reasonable protection against such interference when operated in a commercial environment Operation of the equipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever measures may be required to correc2. LT Series Operations Manual INTRODUCTION The Lathem LT Series time stamps are considered standard by thousands of businesses and institutions because of their low initial cost and years of proven trouble free operation The LT Series offers a wide variety of registration combinations that may be used for timing numbering and dating functions The LT Series consists of four models and is designed to meet virtually all of your validating needs Standard features include automatic registration motor driven ribbon shift for smooth quiet operation easy ribbon changing registration position adjustment and registration impact pressure control Available options include a digital display a manual registration button allowing automatic or manual action as well as repeat numbering All units carry a full one year factory warranty Lathem LT Series Time Date and Numbering Stamps Please read all directions carefully before operating or maintaining your LT Series unit This operations manual is designed to provide basic operating instructions Minor maintenance and adjustments may also be performed easily and effectively by referring to these instructions For service beyond the scope of this manual contact the dealer from whom you purchased the equipment or Lathem Time Corporation Should it be necessary to return the unit retain the original packing materials for shipping 4 LT Series Operations Manual LT SERIES MODELS
3. as is with all faults In no event will Lathem be liable for any direct indirect special incidental or consequential damages arising out of or in connection with the delivery use or inability to use or performance of this product In the event any limited remedy given herein shall be deemed to have failed of its essential purpose Lathem s maximum liability shall be to refund the purchase price upon return of the product Proof of date of purchase from Lathem or an authorized Lathem reseller is required for warranty service on this product This Warranty grants specific legal rights Additional legal rights which may vary by locale may also apply Should any difficulties arise with the performance of this product during warranty or with any Lathem authorized service centers contact Lathem Time at the address below Lathem Time 200 Selig Drive SW Atlanta GA 30336 404 691 0405 www lathem com Copyright 2009 Lathem Time Corporation All rights reserved OMLTA1205
4. front spool plunger knob Figure 8 Number 1 away from unit While holding the knob slide the ribbon to the left and out 4 Release the spool plunger knob 5 Repeat steps 3 and 4 with rear spool plunger knob Remove and discard the used ribbon 6 Pull the front plunger knob out and position the new ribbon as shown in Figure 8 Align the spool with the posts on the ribbon spindle shaft and the spool plunger Figure 8 Numbers 2 and 1 Figure 8 7 Release the spool plunger knob 8 Repeat steps 6 and 7 with the rear spool plunger knob 9 Close the top frame and install the locking pin Install the top cover 10 Connect the power source 11 Make a sample registration Reset the type wheels Setting the Type Wheels Page 6 and the digital display Setting the Digital Display Page 7 12 LT Series Operations Manual CHANGING THE FUSE Each model of the LT Series comes equipped with a fuse The fuse protects the unit from damage in case of a power surge or electrical overload If too much power reaches the fuse the fuse burns out or is blown stopping operation of the unit and avoiding costly damage To change the fuse 1 Disconnect the power source 2 Remove top cover and frame locking pin as described on Page 6 Lift top frame 3 Locate the Fuse Holder Cap Figure 9 Number 1 4 Remove the fuse cap by turning counterclockwise Remove the old fuse 5 Insert a 3 Amp replacement fuse Type 3AG or e
5. LTD Registers date month and year Type wheels must be advanced manually Year wheels carry ten 10 years LTN Registers consecutive numbers Basic unit includes six 6 numbering wheels which advance automatically Up to five additional numerical letter or code wheels may be purchased The additional wheels must be advanced manually Note The manual registration button is standard on this module LTT C Registers time date month and year Type wheels advance automatically Month and date wheels must be reset manually the first day of each month Models with a C designation have the optional digital display LTTN C Registers time date month and year as well as consecutive numbering The unit includes six 6 numbering wheels which advance automatically Month and date type wheels must be reset manually the first day of each month Models with a C designation have the optional digital display Note The manual registration button is standard on this module CONSECUTIVE DUPLICATE COUNT Models LTN and LTTN can repeat the same number once twice three times or four times before automatically advancing For jumper shunt selection see page 8 Consecutive Duplicate Count OPTIONAL FEATURES INSCRIPTION PLATES The die plates may be permanently fixed or removable They can have up to 3 lines of 20 characters per line or carry facsimile signatures Note Removable die plates must be removed before opening top fram
6. abled Units having circuit board version E and above also support Triplicate and Quad numbering options See figure 6b To switch to Duplicate Count mode disconnect the power Locate and remove the Access Cover Figure 4 using a Phillips head screwdriver The version of the Control Circuit installed is indicated on the product label on the underside of the unit as well as on the circuit board itself On version D circuit boards the shunt is placed over 2 pins Figure 6a Remove the shunt and place it over just 1 pin To return to the Consecutive mode reverse the procedure For units having circuit board version E and above the DUP TRIP and QUAD numbering features are selected by positioning the shunt according to Figure 6b ACCESS COVER 9 LT Series Operations Manual Remove shunt for duplicate count mode Shunt Numbering Control Quad o Triplicate Es Duplicate Consecutive T 10 LT Series Operations Manual ADJUSTING THE REGISTRATION POSITION Depending on the type of document being stamped it may be necessary to change the registration position This can be accomplished by moving the trigger assembly The trigger assembly has a range of motion of about two 2 inches forward or backward The trigger assembly tells the unit how far the document must be inserted before activating the stamp The print locators on either side of the top cover Page 5 Figure 1 Number 1 can hel
7. c trigger causes registration If the optional manual registration button is installed insert a form to the desired position by aligning the desired registration position with the print locators Figure 1 Number 1 on the side of the case When the form is aligned press the manual registration button on the front of the unit Figure 1 Number 2 Figure 1 6 LT Series Operations Manual SETTING THE TYPE WHEELS As noted in the earlier sections LT SERIES MODELS and OPTIONAL FEATURES the LT Series Models are available with a variety of date time and number wheels You may set the applicable type wheels according to the following directions 1 2 Disconnect the power source Remove the top cover by inserting the key in the back of the unit turning the key clockwise and pulling the cover up and forward Remove the frame locking pin Figure 2 Number 1 Lift the top frame Figure 2 Number 2 to access time and date type wheels Figure 2 Number 3 and number type wheels if applicable Depress the time type setting lever Figure 2 Number 4 Using a small screwdriver or similar tool rotate each individual date and time type wheel down to the correct date and time Note Month and date type wheels must be reset manually the first day of each month Depress the number type setting lever Figure 2 Number 5 and rotate the number type wheels Figure 2 Number 6 to the correct position Close the top frame an
8. d insert the locking pin positioning the pull ring down and inside the case Reinstall the top cover fitting the top securely into the grooves in the main frame case Lock the top in place Connect the power source Make a registration to check for accurate date time and number readings If necessary reset the digital display See Page 7 Figure 2 7 LT Series Operations Manual SETTING THE DIGITAL DISPLAY Models with a C affixed to their designation LTTC and LTTNC denote units featuring a digital display This display is factory set for use in the 12 hour AM PM format or the 24 hour Continental format The digital display should always be synchronized with the time type wheels To set the digital display and synchronize the display with the time type wheels do the following 1 Connect the power source Wi 2 Locate the three 3 push buttons labeled E x 7 SEC HRS and MIN on the bottom of 4 unit Figure 3 3 Return the unit to its upright position with the digital display facing towards you Pull the unit forward slightly so the front hangs over the edge of the table thereby giving you access to the buttons Remember The minute button is on the right Figure 3 4 Make a registration to see what time is indicated by the time stamp Use the HRS center and MIN right buttons to set the time to the hour and minute indicated on the registration 5 Place your finger on the minute bu
9. e and reinstalled after closing top frame 5 LT Series Operations Manual 24 HOUR FORMAT The digital display models LTTC and LTTNC can display 12 hour standard or 24 hour also known as the Continental 0 23 hour format when specified at time of order The time wheels can print 24 hour format for an added charge FIXED PAPER GUIDE Provides a fixed edge on the side of the time stamp to help the user make more accurate registrations ADJUSTABLE PAPER GUIDE Enables the user to position registrations more accurately on various paper sizes Adjustments are made quickly and easily with the slide mechanism MANUAL REGISTRATION BUTTON Standard on LTN and LTTN C Enables the user to position the document and manually activate the imprint GETTING STARTED Getting started with the LT Series is easy There are only a couple of fundamental decisions that must be made 1 Plug the unit into the wall outlet 2 Place the clock on top of the anti skid rubber pad 3 Set the type section 4 Set the digital clock optional feature INSTALLATION The LT Series time stamp installs easily on any tabletop or flat surface Determine whether you have a 110 120 VAC or 220 VAC unit then plug it into any appropriate AC wall outlet Note Avoid outlets with On Off switches These outlets may be accidentally turned off causing an interruption of the timing action REGISTRA TION When forms are fully inserted into the stamp an automati
10. e performed by anyone other than an approved Lathem warranty service dealer results in damage to the product This warranty does not apply to any product which has been subject to abuse neglect or accident or which has had the serial number altered or removed or which has been connected installed adjusted or repaired other than in accordance with instructions furnished by Lathem This warranty does not cover dealer labor cost for removing and reinstalling the machine for repair or any expendable parts that are readily replaced due to normal use The sole responsibility of Lathem under this warranty shall be limited to repair of this product or replacement thereof at the sole discretion of Lathem If it becomes necessary to send the product or any defective part to Lathem or any authorized service dealer the product must be shipped in its original carton or equivalent fully insured with shipping charges prepaid Lathem will not assume any responsibility for any loss or damage incurred in shipping WARRANTY DISCLAIMER AND LIMITATION OF LIABILITY Except only the limited express warranty set forth above the products are sold with no expressed or implied warranties of any kind and the implied warranties of merchantability and fitness for a particular purpose are hereby expressly disclaimed No warranties are given with respect to products purchased other than from Lathem or an authorized Lathem reseller and any such products are purchased
11. p you center the registration point To adjust the registration position 1 Disconnect the power source 2 Remove top cover and frame locking pin as described on Page 6 Lift the top frame 3 Loosen the trigger adjustment screw Figure 7 Number 1 and slide the trigger assembly Figure 7 Number 2 to the desired position Note Moving the trigger assembly towards you places the registration closer to the edge of the document Moving the trigger assembly away from you places the registration farther from the edge of the document Figure 7 4 With trigger assembly in the desired position tighten the trigger adjustment screw 5 Close the top frame install the frame locking pin and replace the top cover 6 Connect the power source 7 Make a sample registration If the registration is not in the desired location readjust the trigger assembly by following the previous six steps If the registration is in the desired location reset the type wheels see Setting the Type Wheels Page 6 and the digital display Setting the Digital Display Page 7 11 LT Series Operations Manual CHANGING THE RIBBON LT Series time stamps use a silk ribbon for long lasting high quality imprints To avoid damaging the unit use only a 20 S ribbon To change the ribbon 1 Disconnect the power source 2 Remove the top cover Remove the frame locking pin and lift the top frame as described on Page 6 Figure 2 3 Pull the
12. quivalent Press down on fuse holder cap and turn clockwise until it locks in place 6 Close the top frame install the frame locking pin and install the top cover 7 Connect the power source 8 Make a sample registration Reset the type wheels Setting the Type Wheels Page 6 and digital display Setting the Digital Display Page 7 E 13 LT Series Operations Manual CHANGING THE PLATEN 1 Disconnect the power source 2 Remove the top cover Remove the frame locking pin and lift the top frame Remove the ribbon see Changing the Ribbon Page 11 3 Lift the printing platen assembly up and out of the frame Fig 10 4 Insert the alternate printing platen assembly using the guide pin for alignment 5 Replace the ribbon Close the top frame and install the frame locking pin Install the top cover 6 Connect the power source 7 Make a sample registration Reset the time type wheels and the digital display Figure 10 14 LT Series Operations Manual Limited One Year Limited Warranty Lathem warrants the hardware products described in this guide against defects in material and workmanship for a period of one year from date of original purchase from Lathem or from an authorized Lathem reseller The conditions of this warranty and the extent of the responsibility of Lathem Time Corporation Lathem under this warranty are listed below 1 This warranty will become void when servic
13. t the interference This document is a confidential proprietary document for the sole use of Lathem Time customers The information contained herein may not be reproduced for any purpose without the written permission of Lathem Time Corporation Copyright 2009 LATHEM TIME CORPORATION 200 Selig Drive SW Atlanta Georgia 30336 2 LT Series Operations Manual Printing Platen Assembly SPECIFICATIONS PHYSICAL Height 7 inches Width 5 1 4 inches Depth 11 inches Weight 12 3 4 pounds standard models 14 pounds numbering models Case Impact Resistant Reinforced Lexan Color Cool Gray Power Cord Length 6 Feet COMPONENTS Print Wheels Engraved Brass or Cast Zinc Alloy Textured soft surface for single copies Ribbon Purple Silk Fuse 3 Amp Digital Display LED Timing Motor 1 RPM K342 type Ribbon Drive Motor 21 RPM Model 60 3 Transformer 12 VAC 50 60 Hz 117 VAC Numbering Solenoid Print Solenoid FEATURES Print Impact Adjustment Time Format 50 60 Hz 230 VAC Optional 110 120 VAC 220 VAC Optional 110 120 VAC 220 VAC Optional Variable for multi part forms 12 hour AM PM 24 hour Continental Optional POWER REQUIREMENTS Voltage 110 120 VAC 220 VAC Optional Current 9 Amp Max Intrm 110 120 VAC 4 1 2 Amp Max Intrm 220 VAC Frequency 60 Hz 50 Hz Optional POSSIBLE SHOCK HAZARD EXISTS WHEN CASE COVER IS REMOVED AND AC POWER IS CONNECTED USE CAUTION WHEN SETTING TYPE SECTION 3
14. tton right but do not press it just yet Listen for the type section to advance you will hear an audible click When you hear the click immediately press the minute button to advance one minute Seconds are now synchronized with the type section 6 Make another registration to check the imprint feature for accuracy Note Interruptions in power lasting more than 3 to 5 seconds will cause the digital display to flash indicating that it is necessary to reset the display 8 LT Series Operations Manual ADJUSTING PRINT IMPACT Print impact may be set to any desired level g ete Gating g from very hard to very light The impact GE adjuster is located on the bottom of the unit Using a small flat head screwdriver turn the _ Ses adjuster to the right to increase or left to decrease the impact Figure 4 Note To extend the effective life span of the unit use the lightest adjustment possible which still gives a legible imprint Figure 4 CONSECUTIVE DUPLICATE COUNT Numbering Units Units equipped with the numbering feature may be configured for Consecutive Count advancing the number type wheel after each registration Duplicate Count advancing the number type wheel after every two registrations Triplicate Count advancing the number type wheel after every three registrations or Quad Count advancing the number type wheel after every four registrations All units are shipped with the Consecutive Count mode en
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