How to mend Sharp Er-a420

1

How can we fix our ER-290 cash register?

As soon as the till is switched on it makes a loud, high pitched screaming noise that would normally stop once... [Read more]

Programming Sharp ER-A570?

I bought this cash register used. I thought it was the same as the 550 I have. I need to program it so it ha... [Read more]

1

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]

2

How to clear sales on Sharp ER A320?

How do I clear the total sales amount by the end of the month, so the next day, the balance and the number of ... [Read more]

vat change?

I have inherited an er 5100 in a pub. Is it possible to change VAT rate in January or will I need an engineer

er-650 cash registar question?

My 2nd backup ER-650 was unplugged and has lost its programming. Is there any way that I can transfer the prog... [Read more]

how word i fix a ER-4940 electronic cash registo?

it does not do anything after i enter in the price it wont go any farther

1

business name on reciept?

i just bought a business and need to change the businessname displayed on reciept to my business name on a Sha... [Read more]

1

er4940 power failure?

er4940 pulled out of storage said power failure. unplugged it set to p held subtotal and plugged back in . now... [Read more]

1

sharp er 1970 - printing issue?

gday, the above is printing everything 4 to 5 times on the tape rather than just the once. any suggestio... [Read more]

1

How do you fix a frozen ER-4940 Register?

ER-4940 register what would you do if after programming PLUs you didnt finalize and the register will now no... [Read more]

2

how do I fix a registration error on a sharp ER-A520?

my department keys are not working #1 thru #31 when you enter it says entry error but when I try to reprogram... [Read more]

1

Can't find a Sharp ER-A550s manual?

I found an ER-A550 manual, but I don't think it is the same as my model. I need to program an ER-A550s model

2

Need an English manual for ER-A490 sharp?

Does anyone have a manual in english for this cash register?

5

How to fix a sharp ER-A330 frozen cash register?

The register has no response to keys . Error keeps coming up and we have tried talking to a tech on the phone ... [Read more]

1

how can i fix my electronic er/5100?

when i turn it on all i get is a tone and a e1 on the screen

2

Omron RS3410?

How do I change the GST button to HST and put the PST at 0 on a Omron RS3410 and a Sharp ER-A330

1

sharp er-a410?

Hur raderar jag minnet på en Sharp ER-A410?

1

changing the battery?

how do i change the battery in a er-4915 regester

canadian pst?

How do i program my Sharp ER-A410 cash register for canadian PST?