Epson LX-300 Service Manual

Troubleshooting
LX-300 Service Manual
6.
Data sent by the host compute?’ is printed incorrectly.
Y
START
F
Print the self-test.
Refer to the other
troubleshooting items.
I
Check the default setting.
Replace the interface cable
‘ from the host conmputer.
YES
NO
fault corrected?
Replace the BOARD
ASSY.,MAIN.
Increase the the setting position
of the paper-thickness lever.
YES
*
ND
. . .
4
‘..... -
[s
YE
v
N
5-10
Rev.A

Epson LX-300 Specifications

General

Print Method	9-pin impact dot matrix
Interface	Parallel
Paper Handling	Friction feed, tractor feed
Weight	4.4 kg
Operating Environment	Temperature: 5 - 35°C, Humidity: 10 - 80%