Epson HX-20 User Manual

plugs identical to the one on the HX-20 battery charger.)
Using any battery charger other than the one that came with your
HX-20 may damage the HX-20 and/ or its batteries and could void
your warranty.
Use only the HX-20 AC adapter to charge HX-20 batteries
Don’t overcharge the batteries
If you operate the HX-20 with the battery charger connected, even-
tually you will overcharge the batteries.
Do not operate the HX-20 with the battery charger connected
When its batteries need to be recharged, the HX-20 will flash
“CHARGE BATTERY” on the screen sixty times, and then shut
off. When you see the “CHARGE BATTERY” warning, turn off
the power switch and charge the HX-20 for eight hours. If you
8

Epson HX-20 Specifications

General

Manufacturer	Epson
Model	HX-20
Category	Laptop
Release Year	1981
CPU	Hitachi 6301
CPU Speed	0.614 MHz
ROM	32 KB
RAM	16 KB
Storage	Microcassette
Battery	Ni-Cd
Battery Life	50 hours
Weight	1.6 kg
Power	AC adapter
Ports	RS-232C