Aned Book help › Features › Optical: power on the bill
Optical: power on the bill
Lens power on the bill, ground when not in stock.
How to start
Switch on Optical in Settings › Trade profile. On a bill, press Power on the lens line to type the prescription.
Where it is in the software
- Sales › Sales Invoices — every option on it explained
- Masters › Items — every option on it explained
Ready questions
- How do I make a credit (udhaar) bill?
- How do I take part cash and part UPI — or part now and the rest on credit?
- How do I print an old bill again?
- How do I correct a bill I already saved?
- Should I cancel a wrong bill, or delete it?
- A customer brought goods back. How do I take them back on the bill?
- It says “Invoice number is already used”
- It says “This is a credit bill” and will not save
- It says “A walk-in bill must be paid in full”
- It says “Credit limit exceeded”
- It says “12% ended on 22 September 2025”
- Why does a cancelled bill keep its number?
Still stuck? Press Alt + A inside the software and ask in your own words — it
works with no internet. Or talk to us on WhatsApp, phone or e-mail.