How EatNow reaches a printer sitting in your restaurant, the two ways to connect one — network or cable — and what each means day to day.
EatNow prints your reservation slips on an Epson TM thermal printer, 80mm
paper. This page covers how the chain works and how to connect a printer. For
what triggers a ticket, routing by room and the print queue, see Receipt
printing.
The printer is in your restaurant; EatNow’s servers are in the cloud. The two
cannot talk to each other directly: a device in the room bridges them.
1
A reservation changes status
You mark a table Showed up or Seated, from the app or the back office.
2
EatNow prepares the ticket
The server composes the full slip — guest, table, allergies, notes,
payments — and queues it. The ticket is frozen at that moment: if it
comes out five minutes later, it still describes the reservation as it was
when the table was seated.
3
A device in the room takes the ticket
EatNow devices that relay printing watch the queue. The first one available
takes the ticket; the others leave it alone. No risk of a double print, even
with five tablets on the floor.
4
That device sends it to the printer
Over the restaurant’s network, or down the cable if it has one. The outcome
goes back to the queue: printed, or the exact error.
With no relay device awake, nothing prints. A ticket nobody takes waits ten
minutes and then expires — a slip landing on the pass half an hour after the
table sat down gets in the way rather than helping.In practice: leave one tablet on and plugged in during service.
The printer is on your network, over Ethernet or Wi-Fi. Any tablet or
phone in the restaurant can send it a ticket.
USB cable
The printer is plugged straight into an iPad or iPhone. Only that device
can send it a ticket.
Network
USB cable
Devices that can print
Every one in the restaurant
Only the one the cable runs into
If a device dies
Another takes over
Nothing prints
Depends on Wi-Fi
Yes
No
Address to manage
Yes (see the DHCP lease)
None
Supported devices
iPhone, iPad, Android
iPad and iPhone only
When in doubt, choose the network. It is the only option that survives a
flat tablet, one left on a charger, or one that went home in someone’s bag.A cable earns its place when the restaurant’s Wi-Fi is unreliable, or when a
fixed station — the pass, the host desk — has its iPad and its printer side by
side and neither ever moves.
Connect it over Ethernet or Wi-Fi, and make sure it is on the same
network as your tablets.
2
Search for it from the app
In the EatNow app, open Settings → Printers and tap Search for
printers. Every printer found shows up with its address and a Network
label.Tap Add on yours. Its address and model come across automatically —
nothing to copy off the back of the machine.
3
Ask for a fixed address
A printer’s IP address can change on its own when your router reshuffles
addresses. EatNow recovers from that: when a ticket cannot reach the
printer, the device searches for it on the network and remembers the new
address for everything that follows. The first affected ticket simply takes
a few seconds longer.A static DHCP lease — ask whoever manages your network — removes that
delay at the source.
4
Turn on relaying on the floor tablets
Still under Settings → Printers, turn on This device relays printing
on the devices that stay in the room.Leave it off on a phone that leaves the restaurant.
5
Test
Tap Test on the printer’s row. A ticket should come out within a few
seconds.
iPad and iPhone only. USB is not available on Android today.You also need a printer fitted with Epson’s Apple-certified Lightning/USB
interface — an ordinary USB port on the back of the machine is not enough. If
you are unsure, your Epson reseller can tell you whether your model has it.
1
Plug in the cable
Connect the printer to the iPad. If iOS offers to open EatNow, accept.
2
Search from that same iPad
Open Settings → Printers and tap Search for printers. The plugged-in
printer appears with a USB label.
This search has to be run from the device the cable runs into. No other
device, and not the back office, can see a USB printer — which is also why
it cannot be added from the web.
3
Confirm the binding
The app asks you to confirm before adding. This matters: adding a USB
printer binds it to that device permanently. No other tablet will ever
be able to send it a ticket.
4
Leave that device relaying
Check that This device relays printing is on for that same iPad, and
that it stays on during service.If that device is not relaying, the printer’s row says so in orange —
nothing will come out until it is active.
A USB printer can only be reached by the device it is plugged into. If that iPad
goes into a bag, is switched off, or runs flat, its tickets wait and then
expire — and no other tablet can step in.That is the trade-off of a cable: no dependency on Wi-Fi, but no redundancy
either.
Signing out of the iPad puts it on hold
A USB printer belongs to the device it is plugged into. If someone signs out of
that iPad, or leaves the restaurant, EatNow no longer knows that device: the
printer stays in the list, with its settings and its history, but is flagged as
waiting for a device.To bring it back: plug the cable in, sign in on that iPad, and run a new search
from Settings → Printers.
It cannot be added or moved from the back office
The back office shows a USB printer, which device it belongs to, and lets you
change its name and paper. It cannot add one, or give it an address: it has no
way of seeing what is plugged into an iPad.To move it elsewhere, delete it and run a new search from the new device.
Mixing network and USB is fine
Nothing stops you having a network printer on the pass and a USB one at the host
desk. Routing by room works the same for both.Just think through what happens if the host desk’s iPad goes off: that room’s
reservations stop printing, while the pass carries on.