Epson LQ-1050 Technical Manual page 170

Printing Position Alignment Check
Figure 4-62 shows three lines of test printing with characters "l". Using this printout, check the
following:
Odd Line . . . . . . . . . . . . Reference
Even Line . . . . . . . . . . . Move
mode=O
I
Check which direction of the even-numbered line (2'nd) is shifted as compared to the odd-numbered
lines (1'st and 3'rd).
To shift the even-numbered line to the left, press the CONDENSED switch. At this time, confirm that
the buzzer ring once.
To shift the even-numbered line to the right, press the LOAD/EJECT switch. At this time, confirm that
the buzzer ring once.
VR (Variable Resistor) Adjustment
Turn VRn to the left most position (n= 2 or 3). Turn the VRn (n= 2 or 3) slowly and carefully, and adjust
to a position where the buzzer rings continuously.
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Fig. 4-62. Test Printing for Printing Alignment
4-47
REV.-A