Lathem LTR-512 series Master Controller User Manual
Contents
1. COPY THIS PAGE FOR USE IN CREATING YOUR OWN BELL SCHEDULES LTRx 512 User s Guide SCHEDULE CHANGE DATES PROGRAMMING CHART DATE DATE TIME SCHEDUL ES NO MM DD YY HH MM 12345678 COMMENTS 06 02 03 07 00 2345 Shortened Schedule 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 COPY THIS PAGE TO USE IN CREATING YO UR SCHEDULE CHANGE TABLE LTRx 512 User s Guide HOLIDAYS SETUP CHART DATE RECORD NO MM DATE DD YY COMMENTS 07 04 03 Independence Day 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 COPY THIS PAGE TO USE IN CR EATING YOUR HOLIDAY TABLE m py2. sss 14 Clock types iere ntt eerie 6 Communications 2 5 6 7 16 Communications function 16 County code sore datasets ret 6 14 D Daylight savings 5 6 13 14 Disable circ its iane nonren 7 13 E Enable circuits enesis setteki iieri e 13 F Function 0 Password sse 7 Function 1 Set Date and Time 8 Function 2 Select Clock Control 9 Function 3 Manual Bell Control 10 Function 4 Program Schedules 10 Function 5 Schedule Changes 13 Function 6 Enable Disable Circuits 13 Function 7 Daylight Savings 13 Function 8 Change Schedule 14 Function 9 Sync Clocks 14 Function A Program Holidays 15 Function B Communications 16 Function C Change Password 17 H Holiday schedules 5 6 10 16 l Impulse type clocks sess 15 Dicc ainia diede a 10 ETR MasterDihk deese 5 14 16 M Manual bell control 5 P Passwords 5 7 8 9 10 13 14 15 16 17 Program Holidays fun
3. 6 Friday 7 Saturday For example if you press 5 the display shows Press 7 to confirm or to try again Once you press 7 enter the time of the next upcoming minute using either 12 hour or 24 hour format then press If using 24 hour format enter midnight as 00 00 For example if the current time is 08 59 enter 09 00 If you enter a time less than 13 00 1 00 PM then you will see SELECT 0 PM 11AM Press 0 for PM or 1 for AM If you choose PM then the time will display in 24 hour format to confirm your entry LTRx 512 User s Guide Press the key at the top 00 seconds of the new minute to accept If the time or date is not correct press to cancel and try again The display will now show the time and date you just entered You can toggle between the 12 hour and 24 hour display using Quick Check command 3 Make sure you enter the correct date and day because the schedules you setup depend on these choices 2 Select Clock Control This function requires the administrator password Use this function to choose the make model of the clocks that your Master will synchronize Note The LTR4 512 can only synchronize one type of secondary system Enter your administrator password then start this function by pressing 2 Enter the 2 digit code for CLOCK1 then press If you entered a code other than 00 and you have a LTR8 512 or LTR8 512M
4. TIME CLOCK WORLD 888 534 5994 ED LTR 512 series USER MANUAL LTR4 512 LTR8 512 LTR8 5 12M MASTER CLOCK User s Guide THIS EQUIPMENT COMPLIES WITH FCC CLASS B REQUIREMENTS PURSUANT SUBPART J OF PART 15 This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation WARNING Changes or modifications to this product not expressly approved by the party responsible for compliance could void the user s authority to operate this equipment NOTE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures
5. country code your LTRx 512 will automatically adjust for daylight savings time If you own the LTR8 512 or LTR8 512M and if your nation does not appear in the Country Code list or if the dates for Daylight Savings in your country have changed you can choose code 00 and use the optional LTR MasterLink software to program when the clock adjustments should occur 8 Change Schedule Use this function to run a schedule that you setup in function 4J PROGRAM SCHEDULE Enter your password 0 then press 8 to change a schedule You will see a display similar to the following In the above example the display shows that Schedules 1 2 and 5 are all active now You can think of this as 3 schedules of up to 64 events used together to make 1 large schedule of up to 192 events Press 1 8 to select the schedules you wish activated immediately The 0 key turns all schedules off When the ACTIVE NEW line shows the schedules that you want active press Be sure that all schedules that you want active show on this line even if they were already active You will see PRESS TO EXECUTE Press again and your choices on ACTIVE NEW will activate now Or press to cancel without making any changes Schedules that you make active here will stay active until you change them again or until the Date and Time of the next Schedule Change 5 is to occur 9 Sync Clocks Use this function to quickly sync any secondar
6. Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help This Class B digital apparatus complies with Canadian ICES 003 Cet appareil numerique de la classe B est conforme a la norme NMB 003 du Canada LTR4 512 LTR8 512 LTR8 512M MASTER CLOCK LATHEM TIME CORP Document USG0013F 08 27 2003 LTR4 512 LTR8 512 LTR8 512M Radio Sync LTR MasterLink Terminal Manager and PayClock are Trademarks of Lathem Time Corp Atlanta GA USA MS DOS and Windows are registered trademarks of Microsoft Corporation Other product names mentioned in this manual may be trademarks of their respective companies and are hereby acknowledged 2000 LATHEM TIME CORP Printed in USA TABLE OF CONTENTS WELCOME saje Sa Na Gaia ld 4 KEYPAD COMMAND S coil A A A A eer und 6 Quick Check Command Status oooocooocccooonncccnonnccononcconconocccnnnonnoconcccnonnocconcoccnoconccccnonococonnccconns 6 Quick Check Command 1 Edit Keys anno eerte eene eee eee en nne neta senes tn se soon sane 6 Quick Check Command 3 12 24 Hour Display nena eee eren eere eren nnne tn netos nane 7 PBrosram dore eor ERE 7 MERO R 7 1 Set Date and Miti L 8 2 S
7. The customer should be aware that compliance with the above conditions may not prevent degradation of service in some situations Any equipment repairs made by the user or equipment malfunctions may give the Telecommunications Company cause to request the user to disconnect the equipment Users should ensure for their own protection that the electrical ground connections of the power utility telephone lines and internal metallic water pipe system if present are connected together This precaution may be particularly important in rural areas Caution Users should not attempt to make such connections themselves but should contact the appropriate electric inspection authority or electrician as appropriate NOTE The Ringer Equivalence Number REN assigned to each terminal device provides an indication of the maximum number of terminals allowed to be connected to a telephone interface The termination of an interface may consist of any combination of devices subject only to the requirement that the sum of the Ringer Equivalence Numbers of all the devices does not exceed 5 A NOTE ABOUT THE LITHIUM BATTERY The Lithium Battery coin cell contained in this product is NOT user replaceable When replaced by an authorized Service Center used batteries should be disposed of according to the manufacturer s instructions 18 LTRx 512 User s Guide Limited One Year Limited Warranty Lathem warrants the hardware products described i
8. lasting up to 99 seconds Dates when automatic schedule changes go into effect e Manual circuit disabling example for safety during maintenance e Daylight savings time features Instant bell schedule changes e Instant clock synchronization e Holiday schedules e Communications when using the LTR MasterLink software with your Master an RS 485 network or modem access available on the LTR8 512 and LTR8 512M only Normal Display You see the time on the clock display as well as the Month Date and Year shown as MM DD and YY above If you set your Master to display time in 24 hour format DA shows the day of the week SU MO TU WE TH FR SA or HO Holiday If you set your Master to display time in 12 hour format DA shows AM or PM You can enter program your Master by pressing the key when you see the normal time display on the Master When you see SELECT FUNCTION CODE you can start programming Note that the Master resets its display back to the time if you have not pressed a key for 5 minutes LTRx 512 User s Guide Keypad Commands Quick Check Command Status This Quick Check command displays system information for about two 2 seconds Any time you see the time and date displayed you can press to see the Master status You will see the firmware version terminal ID communications baud rate time display format 12 hr or 24 hr daylight savings country code and t
9. much like the Bell Schedule Function 4 Enter your password 0 then press 5 PROG SCHEDULE CHANGE SELECT 1IDATA ENTRY 2 DATA SCAN 3 DATA EDIT After making your choice you will see Enter the date and time then press the schedule number 1 8 for each schedule to activate at that date and time You do not need to press 7 after you enter each value only press 7 after entering the last New Schedule on line 4 After you enter each change the menu gives you the chance to enter scan or edit another one Or press to quit The Master will hold up to 16 programmed changes Once your change occurs your Master clears it from memory making room for you to enter more changes Note Only the schedules entered in this function will activate at the Date and Time entered Any schedules previously active will become deactive if not on the list of new schedules 6 Enable or Disable Circuits This function requires the administrator password Use this function to Enable and Disable your Master s control relays during circuit wiring or maintenance This function can also hold back clocks to manually adjust for daylight savings in the fall if you have chosen not to use Function 7 Daylight Savings 7 Daylight Savings This function requires the administrator password 13 LTRx 512 User s Guide Your LTRx 512 knows the daylight savings time DST settings for over 75 countries By using the 2 digit
10. arranty 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 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 Lathem Time Copyright 2003 Lathem Time Corporation All rights reserved 19 LTRx 512 User s Guide B Batid rate si zinil eee dee deel 6 17 Bell sehedules sssi i une 5 6 10 Bell ZONES siise eerte 21 C Change Password 7 17 Change Schedule
11. ction 15 Program KOYS svcsvecscssecivacecntesusceesotvsuvevecsevancoeneesveede 7 Q Quick Check Command sss 6 Quick Check Command 1 sss 6 Quick Check Command 3 ssss 7 R RS 485 network een 5 16 S Schedule Changes function 13 Schedule ot sten 9 10 13 14 21 22 Set the date and time 8 Sync Clocks funetion 14 Synchronous clock types 15 T Terminal ID sse 6 16 17 TestCIEGUILS o eis ie E t de EET 10 U User password essere 7 17 20 LTRx 512 User s Guide BELL SCHEDULE PROGRAMMING CHART SCHEDULE 1 2 3 4 5 6 7 8 Circle One DATE REC DAYS CIRCUITS START DUR REC DAYS CIRCUITS START DUR No SMSTWIFSH 12345678 HH MM SS No SMSTWIFSH 12345678 HH MM SS Ex MTWTF 1234 08 00 5 Ex MTWTF 1234 08 00 5 01 33 02 34 03 39 04 36 05 37 06 38 07 39 08 40 09 41 10 42 11 43 12 44 13 45 14 46 15 47 16 48 17 49 18 50 19 51 20 52 21 53 22 54 23 bo 24 56 25 57 26 58 27 59 28 60 29 61 30 62 31 63 32 64
12. elect Clock Control sie cessed cece sccscssesscccesecscscssodeesascesseccdssssesocsersececesdsocessss casrsesececsdeces 9 3 Manal Bell Control sscccsssscscsssssssscsscccssseccsssscessesssccscsssecsscsscessssscsssscessscsssessssssesseses 10 4 Programi Schedulessisscssc ccscsvessescsessscdsssssdescsecssssessesceess ee Nabava ee kake 10 5 Schiedule C lampes 1er eorr oken ei A ia ee PR NEUE NET 13 6 Enable or Disable Circuits eese eere eene ee eene ee eren eene tenet en hase etas esten esee etae netta sese ena 13 7 Dayhsght Savings ores ER en e ENSURE NNUS ane CV SEEN SERE STERNE 13 8 Chans Schedule uie OO 14 HR Y A raoe rira e s i E E EE 14 A Prosram Holidays mcm 15 B Communications LTR8 512 and LTR8 512M Only eessesssessesssesssesooesooscoesoossesssesssessesscse 16 IC ePi 17 LTRx 512 User s Guide Welcome Thank you for purchasing your new MASTER CLOCK You can use your new Master to ring bells or turn on circuits for up to 99 seconds as well as to synchronize the time on secondary wall clocks or devices This manual covers 3 models of MASTER clocks the LTR4 512 the LTR8 512 and the LTR8 512M LTR4 512 LTR8 512 LTR8 512M System Clock 1 correction type running Up to 2 like or dissimilar Up to 2 like or dissimilar Correction plus RS485 correction correction types running correction types running simultaneo
13. equipment complies with Part 68 of the FCC Rules A label is affixed to the mounting panel of this equipment containing among other information its FCC Registration Number and Ringer Equivalence Number REN If requested provide this information to your Telephone Company The registration jack USOC for this equipment is RJ 11 An FCC compliant telephone cord and modular plug is provided with this equipment This equipment is designed to connect to the telephone network or premises wiring using a compatible modular jack which is Part 68 compliant See installation instructions for details The REN is useful to determine how many devices can connect to the telephone line Excessive RENs on the telephone line may result in the devices not ringing in response to an incoming call In most areas the sum of REN of all devices should not exceed five 5 Contact your local Telephone Company to find out the exact number of devices that can connect to a line as determined by the total REN If your telephone equipment Modem harms the telephone network the Telephone Company will notify you in advance that temporary discontinuance of service may be required but if advance notice isn t practical they will notify you as soon as possible You will be advised of your right to file a complaint with the FCC if you believe it is necessary Your Telephone Company may make changes in its facilities equipment operations or procedures that could affect t
14. he clock types set with your system When you press you will see a display similar to Display Description V1 06 Firmware version ID Terminal ID BAUD Baud rate for network communications TIME Shows if display is in 12 hr or 24 hr format DST Daylight savings time country code CLKI CLK2 Clock types that will synchronize LTR8 512 amp LTR8 512M only If you need to call Tech Support please have the above information available as well as the serial number of the unit Quick Check Command 1 Edit Keys This Quick Check command displays system information for about two 2 seconds Any time you see the time and date displayed on the Master you can press 1 to see the edit key descriptions You can use the edit keys to program Bell Schedules Automatic Schedule Change Dates and Holiday Dates When you press 1 you will see LTRx 512 User s Guide Display Description 1 EDIT Edit the displayed record 3 PRV Show the Previous record 4 DEL Delete the displayed record 6 ADD Add a new record 9 1ST Show the 1 record in ascending time order NXT Show the next record EXIT End and exit Quick Check Command 3 12 24 Hour Display Any time you have entered your password and you see the time and date on the Master you can press 3 to toggle the time and date between 12 hour and 24 hour format The 12 hour format shows AM or PM while the 24 hour format shows the day of the wee
15. he operation of your equipment If they do they will notify you in advance so as to give you an opportunity to maintain uninterrupted service If you experience trouble with this equipment Modem please contact Lathem Time Customer Service at 800 241 4990 for repair warranty information If your equipment is causing harm to the telephone network the Telephone Company may request that you disconnect the equipment until the problem is resolved A Lathem Authorized Service Center will replace a defective Lathem Modem product This equipment may not be used on public coin service provided by the Telephone Company Connection to party lines is subject to state tariffs Contact your state public utility commission or corporation commission for information NOTICE The Industry Canada label identifies certified equipment This certification means that the equipment meets certain telecommunications network protective operational and safety requirements The Industry Canada does not guarantee the equipment will operate to the user s satisfaction Before installing this equipment users should ensure that it is permissible to be connected to the facilities of the local Telecommunications Company This equipment must also be installed using an acceptable method of connection In some cases the company s inside wiring associated with a single line individual service may be extended by means of a certified connector assembly telephone extension cord
16. k Program Keys To program your Master press the key As described below some functions require a user password and advanced functions require an administrator password 0 Password You must enter a password to use most programming functions To enter your password press 10 PASSWORD 000000 Enter your 6 digit password then press The default user password is 000000 See Function C Change Password to learn how to change your user password If you enter the wrong password you will see INVALID PASSWORD and you can try again Once you enter your password the display shows PASSWORD ACCEPTED and then reverts to showing the time You can now program your Master If you stop using the keypad for 5 minutes you must enter your password again to keep programming You must use an administrator password for advanced functions Functions that require the Administrator Password are 2 Select Clock Ctrl 6 Disable Circuits 7 Daylight Savings and B Communications Contact your dealer to learn more about these functions LTRx 512 User s Guide 1 Set Date and Time To set the date and time enter your password 0 then 1 Enter the numbers for the month date and year 4 digit year then press such as 0 4 0 3 2 0 0 3 7 shown below Enter a number 1 7 for the day of the week Sunday through Saturday 1 Sunday 2 Monday 3 Tuesday 4 Wednesday 5 Thursday
17. n 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 l 2 This warranty will become void when service 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 w
18. o create a schedule 11 LTRx 512 User s Guide Press to accept Then select the days when this event occurs 0 selects no days 1 7 selects Sunday Saturday 8 selects holidays and 9 selects all days including holidays Press these keys to turn days on or off After you choose the days when the event will occur press Example Press 1 3 5 7 8 to turn off all days except Monday Wednesday and Friday Select which circuits will turn on for this event Example Press 1 2 3 4 to turn on circuits 1 2 3 and 4 Enter the event start time in 12 hour or 24 hour format If you enter a time earlier than 13 00 1 00 PM then press 1 to change PM to AM The menu will ask for the bell length SECONDS ON Enter how many seconds this event lasts The bell length shows 3 seconds or 5 seconds if your CLOCK 1 is Type 15 To accept press 7 or enter another value from 01 99 seconds then press Your Master saves these values in the schedule then displays SELECT DAYS again waiting for you to enter another event Once you finish entering events you can quit by pressing Make sure you use Function 5 or Function 8 to activate your schedules Use the handy programming charts included with your Master Clock 12 LTRx 512 User s Guide 5 Schedule Changes If you wish to activate schedules at a future date use Schedule Changes to program a schedule s start date and time This function works
19. r 64 events per schedule If needed you can make several schedules active at the same time to increase the number of events to as many as 512 8 multiplied by 64 In fact each event can trigger several actions For example you can program a single event to turn on relays 1 2 and 4 for 7 seconds at 08 00 AM on Tuesdays Thursdays and Holidays Enter your password 0 then press 4 to start programming schedules 10 LTRx 512 User s Guide Press Schedule Number 1 8 Normally start with 1 The following will show on the display For Firmware version 4 05 and earlier For Firmware version 4 06 and later To select the appropriate mode Press 1 DATA ENTRY to create a new schedule Press 2 DATA SCAN to view a schedule Press 3 DATA EDIT to change a schedule Press 4 CLEAR to clear all records in the selected schedule When you choose 2 DATA SCAN you can view events You can use these scan keys Scan Key Description 9 1ST Go to the 1 event in ascending time order 3 PRV View the previous event NXT View the next event EXIT End and exit When you choose 3 DATA EDIT you can view edit or delete events You can use the keys above plus these edit keys Edit Key Description 1 EDIT Edit the displayed event 4 DEL Delete the displayed event 6 ADD Add a new event When you choose 1 DATA ENTRY you can create a schedule Follow the steps below t
20. time NOTES 1 The Clock Sync function does not support Clock Types 14 15 or 24 2 When a Power On Clock Recovery or user initiated clock sync occurs your LTRx 512 will not accept other commands to start clock synchronization 3 You can cancel Power On Clock Recovery or user initiated clock synchronization by choosing Clock Types again through function 2 SELECT CLOCK CTL A Program Holidays You can enter up to 16 dates as holidays in your LTRx 512 During holidays only the events that you set to occur on holidays will turn on when they reach the scheduled time Examples 15 LTRx 512 User s Guide 1 Select SmtwtfSH for an event to occur on Sunday Saturday or any day setup as a Holiday even if the holiday is other than Sunday or Saturday 2 Select sSMTWTFsh for an event to occur Monday through Friday unless the day is a holiday 3 Select SMTWTFSH for an event to occur every day even on holidays You cannot choose function A directly To start the Program Holidays function enter your password 40 then press 9 0 Use 1 to enter new holidays 2 to view holidays and 3 to change or delete holidays If you choose 1 you will see Use keys 1 9 to enter a holiday in MM DD YY format then press 7 to accept or to cancel The menu will now ask for another holiday You can do so or press to finish Once your holiday occurs your Master clears it from memory making room for yo
21. u to enter more holidays B Communications LTR8 512 and LTR8 512M Only This function requires the administrator password Use this function if you use LTR MasterLink or Terminal Manager software with your LTR8 512 You cannot choose function B directly To enter Communications press 9 0 0 Use this function to enter the data transmission speed and terminal ID You must enter these same settings for your LTR8 512 in the LTR MasterLink software 16 LTRx 512 User s Guide You can see your terminal IDA and baud rate by using the Quick Check command when the LTR8 512 is in Clock Mode C Change Password Use this function to change the default user password 000000 to a unique 6 digit number to prevent unauthorized access to the LTRx 512 s programming functions You should keep a copy of this password in a safe place You cannot choose function C directly To start the Change Password function enter your current password then press 9 0 0 0 NEW PASSWORD 000000 To keep your old password press to cancel To change the password enter a 6 digit number then press You will see PRESS IF CORRECT Press to accept or press to cancel and try again Once you change your password your LTRx 512 will no longer accept the old password You can always change your password again if needed 17 LTRx 512 User s Guide FOR UNITS EQUIPPED WITH AN INTERNAL MODEM NOTICE This
22. usly plus RS485 correction simultaneously plus RS485 correction Bell Circuits 4 with no clock correction 2 with 1 clock correction 8 with no clock correction 6 with 1 clock correction 4 with 2 clock correction 8 with no clock correction 6 with 1 clock correction 4 with 2 clock correction Certifications UL cUL UL cUL UL cUL FCC DOC internal modem FCC DOC internal modem PC Interface Software None RS 232 RS 485 RS 232 RS 485 Modem Atomic clock No No Yes Reguires the synchronization MasterLink software Remote Schedule No Yes Yes selector switch optional If your Master has 4 lights on the front panel then you have the model LTR4 512 If your Master has 8 lights at the left of the front panel then you have the model LTR8 512 If the TR light at the keypad is lit then you have the model LTR8 512M LTRx 512 User s Guide Your Master contains a lithium battery to keep the correct time when power has stopped due to an outage or the internal on off switch Once AC power resumes your Master will calculate how much time your clocks lost and will automatically advance them to the correct time this feature does not support Clock Types 14 15 or 24 The list below describes the functions that you can set for your Master e Passwords e Date and time e Clock types to sync e Manual bell control example sounding a fire alarm e Bell schedules with events
23. y clocks that lose time This can occur if power to your LTRx 512 stayed on while power to the secondary clocks stopped Note This function is primarily used during initial installation of the secondary system if there has been maintenance of the system requiring the power to be turned off or other special circumstance The Master Clock should keep your secondary clocks on time based on the type and style of correction the system is using 14 LTRx 512 User s Guide Enter your password 0 then press 9 You will see a display similar to the following Note CLK 2 appears on the LTR8 512 and LTR8 512M only Since only one of the clock circuits may have lost power you can choose to re sync CLOCKI CLOCK2 or both Press 1 to turn on or off this display ADVANCE CLKI Press 2 to turn on or off this display you will see this option only if your clock is setup for 2 Clock Systems ADVANCE CLK2 After choosing which clock circuits to sync press If your clocks are synchronous types 01 03 06 18 19 amp 22 they can only advance to the start of the nearest hour and will then wait for the Master Clock to catch up If your clocks are impulse types then you will see Enter the time shown on the secondary clocks that have lost time then press You will see PRESS TO EXECUTE To sync the secondary clocks press or press to cancel Your impulse clocks will advance to your LTRx 512 s
24. you will see Enter the code for CLOCK2 or 0 0 if you will not use a CLOCK2 then press PRESS IF CORRECT Enter to confirm or to cancel and try again LTRx 512 User s Guide 3 Manual Bell Control This function does not require a password Use this function to test bell circuits or to sound a bell during an unscheduled time such as a fire alarm Press 3 to start this function The 2 line of the display only shows the circuit numbers 1 8 that are available for bell controls Press 0 to turn them all off or press keys 1 8 to turn a circuit off or on When you see the circuits that you want to ring press and hold the key The green front panel lights will light up to show that you have turned on those relays Release the key to turn those relays back off Note that the relays scheduled to turn on will cycle as programmed You can now sound other circuits or press to quit Note When your CLOCK1 Type is Type 14 Electronic Coded or Type 15 Straight Frequency you may need to hold the key for about a minute to energize your bell circuits You will know that your circuits have turned on when the green front panel lights for those circuits light up 4 Program Schedules Use this function to set bell schedules A schedule lists the days and times when the bell circuits will turn on Your Master can have up to eight 8 different bell schedules with up to sixty fou
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