Remember to check the Knowledge Base for a solution before you enter a new ticket.

Book4Time — Setting Up an iPad (or Tablet) to Take Payments

Creation date: 8/19/2026 4:09 PM    Updated: 8/19/2026 4:09 PM
Argus IT · Book4Time · Technical Reference
Setting Up an iPad (or Tablet) to Take Payments
The working-but-unsupported configuration — verify every deployment end-to-end.
📍 Admin → Account Management → Locations → Eldorado Resort Experiences → Register Setup
How to make an iPad (or any tablet) a payment-capable workstation by creating a register for it and attaching the device. This is the procedure used for the Wellness Centre iPad in August 2026.
Agilysys does NOT officially support iPads for payment processing
Their recommended hardware is a Windows tablet such as a Lenovo M10 or Microsoft Surface. The Eldorado iPad register works in practice — a live credit-card test was processed on August 12, 2026 — but treat this as a working-but-unsupported configuration: verify each deployment end-to-end and expect no vendor support if it breaks.
📋  Before you start
  • Admin permissions in Book4Time.
  • The tablet, with a browser signed in to mer1031.na.book4time.com.
  • The device/computer name the tablet identifies as (step 1 shows how to read it).
  • Management sign-off for a live test charge, and Accounting available to verify it bank-side.
🛠️  The procedure
1
Find the device name. On the tablet that will take payments, this is the name Book4Time detects for the device. Open the Register Setup page from the tablet itself — the page header shows "Computer Name:" for whatever device is currently browsing. (Eldorado's existing iPad register is attached to device name ER-ROOMGR01-M.)
2
Create the register: on a computer with admin access, go to Admin → Account Management → expand Locations → click "Eldorado Resort Experiences" → Register Setup tab → click Add.
3
Fill in the register form: Register ID (a clear name, e.g. "iPad Spa 2") · Code — unique two-digit code (the existing iPad uses 04; note FD Reg 1 and Norberto currently both use 01, so pick an unused code) · Receipt Setting (Regular) · Opening Bal (0.00 unless it will hold a cash float) · Computer Name — the exact device name from step 1 · Printer Mode (Local) · Printer Type if a receipt printer is attached (the existing registers use Epson TM H6000III), plus COM port / label printer settings only if applicable · Revenue Center if used. Click Save.
4
Dismiss (or note) the QZ Tray prompt. The page recommends QZ Tray for thermal receipt/label printing — QZ Tray is a desktop utility and does not run on iPadOS. An iPad register therefore cannot print thermal receipts locally: plan to email receipts, or skip receipt printing on this register.
5
Connect the tablet: on the iPad, open Front desk → Point-of-sale. The page will say "You are currently not attached to a register" — pick the new register from the drop-down and tap Continue.
6
Confirm attachment: back on Register Setup, the register row should now show the device under Computer Name, and the page header on the iPad should show the register as attached.
7
Verify tenders: on the Tender Setup tab, confirm the payment types the iPad should accept are attached at the location (currently: Visa, MasterCard, Amex, and both room-charge tenders).
8
Run a live test: process a real credit-card transaction on the iPad (the Aug 12 test used a staff member's own card), then have Accounting confirm the transaction settles correctly on the bank side before opening the register to guests.
9
Log the configuration: record the register ID, code, device name, and test date in IT documentation, and note the register is an unsupported configuration per Agilysys.
🔍  Worth knowing
  • The register form fields (verified live): Register ID, Code, Receipt Setting, Opening Bal, Computer Name, Printer Mode, Printer Type, Receipt Printer/COM Port, Label Printer, label density/speed/dpi, Revenue Center.
  • System Settings → POS Settings → Mobile Checkout Billing Defaults holds a per-location default cash register and operator ID for mobile checkout — currently unset at Eldorado. If tablet checkout becomes standard, set these so mobile transactions bill to the right register.
  • Card-present hardware is a separate question: a card reader must integrate with the credit-card gateway (options under Account Management → Interface include Agilysys Pay, Adyen, Book4Time Pay 2.0, Elavon, FreedomPay, Shift4, etc.) — the register record alone does not add a physical reader.
  • The existing iPad register: ID "iPad", code 04, device ER-ROOMGR01-M, printer mode Local, Epson TM H6000III.
🔧  Troubleshooting
POS still says "not connected" after attaching
The device name in the register record doesn't match what the tablet reports — re-open Register Setup from the tablet and copy the header's Computer Name exactly.
Tempted to reuse an existing register
Don't — not the B4T Support register (99), and not another workstation's register. One register per device keeps the tender audit logs meaningful.
Vendor position
Keep the formal Agilysys ticket open: their documentation says iPads are unsupported for payments, so get written confirmation before rolling this out beyond the one tested device.
🆘  Need help?
For anything you can't resolve, submit an Argus IT ticket first — include what you were doing, the screen you were on, and the exact message. Vendor support (24/7, for when IT directs you there): Book4Time / Agilysys · 1-800-487-4783 · book4timesupport@agilysys.com · support.book4time.com.
ArgusIT KB# 31021 · Tags: book4time · ipad · register · payments · tablet · credit card