NCI 122X, User Manual, Page: 6 / 40

Introduction
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Installing the P Installing the P Installing the P Installing the P Installing the Paper aper aper aper aper
The Model 122X impact printer series consists of these
models and electronic interfaces:
Model 1220 - RS-232
Model 1221 - Parallel
Model 1222 - TTL
Model 1223 - Current Loop
Model 1224 - RS-485
This manual is split into the following main sections:
•
Introduction
• Installation
• Operation
• Maintenance
• Printer Test and Setup
• Communication
• Default Settings
Installation
Follow the precautions listed below when setting up your
printer. They are designed to help you keep your printer
working at its best.
- Plug your power supply into an appropriate grounded
outlet.
- Place your printer on a flat hard surface, like a tabletop.
- Keep your printer out of direct sunlight.
1. Remove the printer cover by pressing on the
groove patterns to pop the front edge up. Lift off
the cover.
2. Press the rocker switch to the left. The light will
go off.
3. Unroll several inches of the paper.
4. Cut a straight edge on the paper roll if it is jagged.