How to mend ... Program Key Help

How do I program my Royal 480nt Tax 1 key?

I need to program this tax 1 key to be 1% less than my sales tax rate (which I know how to program)

Samsung ER 4915 not working?

Purchased a used machine off ebay, they said it works fine. When I put the z key in and turn to z all I get i... [Read more]

How can I rest my geller et 6600 after it's been unplugged ?

My geller et 6600 has been unplugged and lost everything, all it does is show ! And "a" with a curly tail when... [Read more]

How can I program my 500dx cash register?

How can I program my 500dx cash register to automatically know $2.00 on the 1/9 key?

sam4s er-290 cash register ?

can't get key to go to program mode. Can turn key to every position but program.

how can i program open percentage on my er-4915?

how can i program an open percentage key on my ER-4915? i have the dealer pocket guide and do not understand ... [Read more]

how to change prices on cr2780 cash reg?

how to change prices on cr2780 cash reg i just need to change a few prices and i have master program key ? th... [Read more]

the x key as gone?

sharp er 420 wont let me program any . x programs the x button does not show now ive been pro... [Read more]

JCM Gold G215 - I had the CCCC problem but now have no display at all. ?

As above - I tried to fix this by turning it off, turning the key to program and holding down the #1 3 7 and 9... [Read more]

i try to clear the cash register e350 can not reprogram?

clear register by turn off power supply turn key to program and hold clear button when put in power supply how... [Read more]

how can i fix my cash register ecr monitor 8000 series ?

i am trying to program new prices into the cash register but i cannot get the key to turn to the P mode to cha... [Read more]

samsung sps1000 programming?

cant find this in the manual, likely it is me. when you use a clerk key it latches and you have to press agai... [Read more]

Programming for Sharp ER-A570?

I want to know if I can use my cable to transfer the program from a Sharp ER-A550S to a ER-A570? I have the s... [Read more]

programing and changing prices?

do i need the s key to change prices and program my sam4 er5115 cash register? If so where can i purchase this... [Read more]

Samsung 5200m error codes - time and sequence?

I have downloaded the system program from PC sucessfully (i think!) but every key is now responding with a bee... [Read more]

Samsung SER 6500 missing X/Time key?

I have been attempting to add an X/Time key, but the two function key tables I've tried have an incorrect code... [Read more]

Programming for NO sales tax?

I have a Sharp XE-A106 and I would like to program it so that I can accept a coupon or apply a discount that w... [Read more]

Samsung SAM4s ER-5240M, Can I program any thing while the "Program Mode"?

Can I program any thing while the "Program Mode" is closed? I have Samsung SAM4s ER-5240M, it was given to a ... [Read more]