Dascom LA48N/LA48W User Guide - Manual (Page 109)

Maintenance
6-5
6.
Verify that the power to the printer is off. (Make sure that the circle mark on the
power switch is pressed.)
Printer must be off
7.
Move the paper thickness lever to the D position.
8.
Open the front cover.
9.
Align the print head position with the dot mark (green) on the printer ejection
cover.
Aligning the print head position
WARNING:
Avoid touching the print head while using or immediately after using
the printer, as doing so may lead to burns. Wait until the print head
cools down before touching it.
Dot mark (green)