Using The Printer Itself - Epson TM-P20 Technical Reference Manual

Using the printer itself

1
Connect the single charger or quad charger, AC adapter, and the AC cable as shown
in the illustration.
2
Connect the power plug to an electrical outlet.
3
Connect a printer with a battery installed to the single charger or the quad charger.
Charging starts. While charging, the Charge LED turns on.
For details on installing a battery in the printer, see
4
When charging is complete, the Charge LED turns off.
5
Press the lever on the single charger or the quad charger, and then remove the
printer.
76
"Installing the Battery" on page
lever
33.