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Trouble Shooting Manual Preh Keyboards MC25-35 Speciality Series Classic Series Advantage Series Prestige Series .
2 INDEX 1. The computer indicates “Keyboard error” du ring start-up or Booting.….3 2. The keyboard be eps when any key is presse d and sends no data to the computer…………………………………………………………………………………….
3 1. The computer indicates “Keyboard error” during start-up or booting Possible Causes and Solutions: 1.1 The keyboard is not plugge d properly. Check if the keyboard cable is securely pl ugged into the keyboard PS/2 port (USB or RS232 if applicable) .
4 2.3 Th ere was an erro r in the c h ecksu m. Please see “How to reset the preh keyboards” on page 7 and test. 3. The keyboard is connected to a Scanner but it is not detected by the computer during start-up Possible Causes and Solutions: 3.1 Data transmission conflict between keyboard an d Scan ner.
5 Solution 3: Please see “How to turn off the unnecessary modules” on page 18 and follow the instructions. Restart the computer and test. 4. The keyboard does not respond, and there is no output. Possible Causes and Solutions: 4.1 Keyboard pad is not responding.
6 6. The MSR cannot be read with my software Possible causes and solutions: 6.1 MSR head is not working properly. Open NotePad; Use a c ard with a magnetic st ripe on the back su ch as cr edit card or debit card. Swipe the card and see on Notepad if there is an output.
7 8. HOW TO RESET PREH KEYBOARDS Simply resetting the keyboard may solve the majority of the most common problems that a user can have. If a fault has occurred during the transmissi on of the keyboard assignment table or the contents of the EEPROM has been modifi ed, there will be an erro r in the c heck sum.
8 Figure 4. Row and Column keyboard In an alphanumeric keyboard, A 01 and B01 can be id entified as SHIFT and CONTROL on the right side of the keyboard as shown i n figure 5. Figure 5. Alphanumer ic keyboar d layout 3. Plug the keyboard back into the computer while you keep hol ding down A01 and B01.
9 9. HOW TO CHANGE THE O UTPU T SPEED O F THE KEYBOARD For chan ging the outp ut spe ed of the keyboard it will be neces sary to us e one of our programming tools: The winprogrammer or the DOS programmer.
10 5. Go to File> UpdateKeyboard , Select your interface (USB, AT for PS/2 or Serial RS232) and c lick ok to d ownload the file into the keyboar d. Wait until the proc ess is complete d.
11 Figure 8 3. Clic k on Edit>SlowO utputSpeed . A new windo w will pop u p as the one in figure 9 . Figure 9 4. Select a different output speed. 5. Go to File>WriteKeyboard , then a status bar will in dicate you th e progr ess o f the file downloaded into the keyboard as s hown in figure 10.
12 Figure 10 6. If the keyboa rd does not respond to your configurat i on correctly, cha nge the follow steps 1 through 5 but selecting a d ifferent s peed on point 4.
13 10. HOW TO CH A NGE TH E SETTINGS OF THE M S R For chan ging the MSR settings, it will be neces sary to us e one of our pr ogramming tools: The winprogr ammer or the DOS progr ammer. OPOS is a stand ard in the point of sale indu stry. It is require d that your MSR h ave these s ettings if yo u are using so ftware that u ses the OPOS standar d.
14 Figure 12 4. Repeat the same p rocess as in point 3 for “ Terminator ”. 5. Click OK, and then go to File>UpdateKeyboard . Wait until progr amming is completed. DOS PROGRAMMER 1. Connect your keyb oa rd and start DOS prog rammer. 2. Go to the File menu and select “ Read keytable ”.
15 3. Clic k on Edit>Modules , and then a new window will pop up . Figure 14 4. Clic k on Header and then input at “ Assigment ” box. Enter { x62} for Tr ack 1 Enter { x63} for Tr ack 2 Enter { x64} for Tr ack 3 Figure 15 5. Repeat the same procedure for “ Terminator ” as in po int 3.
16 11. HOW TO REMO VE ONLIN E PROGRAMMING Online programming is an alternati v e method to program a Preh Keyboard. It i s recommended not to have access to online programming unl ess i s necessary and intended to be.
17 2. Go to the File menu and select “ Read keytable ”. This command will read all data and settings that are inside the keyboard. Please, make sure that the keyboard is con nected . A status bar will sho w you when th e readin g of the keyboard has been completed as shown in figure 17.
18 5. Click OK, and then go to File>WriteKeytable . Wait until pr ogramming is completed. 6. Reset the keyboard..
19 12. HOW TO D EACTIVATE THE BIO S KEYBOARD INITIALIZATION DURING POST There are 2 options: 1. Using the BIOS deactivate the option for checki ng keyboard duri ng initialization. 2. Another option is for user s of Win2000 and WinX P. It is p ossible to deac tivate this optio n by cre ating 2 regist ers.
20 13. HOW TO TURN OFF TH E UNNECESSARY M ODULE S The keyboard has extra options that might not be used by the user, or initializations . WINPROGRAMMER 1. In order to deactivate or activate modules with the winprogrammer you need to have an MWF fi le or create a new file since the w i nprogrammer cannot read the program from the keyboard.
21 Figure 20 5. Unche ck all “ Autoinput ” from the modules that are not being used or are not available on your keyboard . Click OK 6. Go to File>Update Keyboard and click OK . DOS PROGRAMMER 1. Connect your keyb oa rd and start DOS prog rammer.
22 3. Go to File>Ed it>Mod ules. Unc heck Init and send LED data , and all the modules ( Autoinput ) that are not used, s uch as MSR, Keylock etc.
Een belangrijk punt na aankoop van elk apparaat Preh MC25-35\ (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Preh MC25-35\ heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Preh MC25-35\ vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Preh MC25-35\ leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Preh MC25-35\ krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Preh MC25-35\ bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Preh MC25-35\ kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Preh MC25-35\ . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
