Epson TM-U950 User Manual

Troubleshooting 3-11
4. Run any software program that sends data to the printer. The
printer prints “Hexadecimal Dump” and then all the codes it
receives in a two-column format. The first column contains the
hexadecimal codes and the second column gives the ASCII
characters that correspond to the codes.
Hexadecimal Dump
1B 21 00 1B 26 02 40 40 : . ! . . & . @ @
1B 25 01 1B 63 34 00 1B : . % . . c4 . .
41 42 43 44 45 46 47 48 : ABCDEFGH
❏
A period (.) is printed for each code that has no ASCII
equivalent.
❏
Control codes are printed in bold for emphasis.
❏
During the hex dump all commands except
DLE EOT
and
DLE ENQ
are disabled.
5. Open the cover to set the printer off line so that it will print the
last line.
6. Close the cover and turn off the printer or reset it to turn off the
hex dump mode.

Epson TM-U950 Specifications

General

Print speed	18.6 ips
Character size	1.3 x 3.1 mm
Print technology	Dot matrix
Paper dimensions	210 x 297 mm
Dimensions (WxDxH)	251 x 298 x 194.5 mm
Electromagnetic compatibility	VCCI, FCC, CE
Safety	UL, CSA
Country of origin	China
Mean time between failures (MTBF)	180000 h
Serial interface	Yes
Standard interfaces	RS-232C
Weight (imperial)	12.3 lbs
Pallet width	1200 mm
Pallet height	1000 mm
Pallet length (UK)	2250 mm
Quantity per pallet	24 pc(s)
Quantity per pallet (UK)	36 pc(s)
Quantity per pallet layer	4 pc(s)
Harmonized System (HS) code	84433210
Quantity per pallet layer (UK)	6 pc(s)
Package depth	425 mm
Package width	360 mm
Package height	330 mm
Package weight	7196 g
Quantity per pack	1 pc(s)

Weight and Dimensions

Depth	298 mm
Width	186 mm
Height	195 mm