Epson U220B - TM Two-color Dot-matrix Printer Technical Reference Guide

B-6 How to Install the Printer on a Wall with the WH-10
Rev. D
9. Tighten the screw (3×10) to fix the roll paper holder for hanging bracket and the roll paper
holder.
10. Check that the brake arm is up as shown in the illustration below.
CAUTION:
Do not move the brake arm until the roll paper holder for hanging bracket is attached
onto the base frame. Otherwise the arm part will be damaged.
11. Insert the dowel of the cam into the hole of the platen frame.
brake arm
dowel
hole
platen frame

Epson U220B - TM Two-color Dot-matrix Printer Specifications

General

Print Method	9-pin, serial impact dot matrix
MTBF	180, 000 hours
Weight	Approx. 2.5 kg
Data Buffer	4 KB or 40 bytes
Paper Handling	Friction feed
Character Set	95 Alphanumeric, 128 x 12 Graphic
Paper Dimensions	58, 70, 76 mm
Interface	USB, Serial (RS-232C), Parallel (IEEE-1284)
Reliability	18 million lines
Dimensions	160 (W) x 248 (D) x 139 (H) mm
Inked Ribbon	ERC-38
Color Support	Two-color printing (Black and Red)
Print Speed	4.7 LPS (lines per second) at 40 columns, 6.0 LPS at 30 columns
Character Size	1.2 × 3.1 mm (W × H) / 1.6 × 3.1 mm (W × H)