\documentclass[a4paper,12pt]{article}
\setlength{\oddsidemargin}{-0.25in}
\setlength{\evensidemargin}{-0.25in}
\setlength{\textwidth}{170mm}
\setlength{\topmargin}{0.25in}
\setlength{\headheight}{0in}
\setlength{\headsep}{0in}
\setlength{\footskip}{0in}
\setlength{\textheight}{240mm}
\pagestyle{empty}
\begin{document}
\begin{center}
{\Large \bf  Repairing HP9800 Desktop Calculators -- Part 7\\
Tony Duell (ard@p850ug1.demon.co.uk)\\}
\end{center}

{ \large 
\noindent
{\Large \bf Electronic Troubleshooting\\}

\input{elect.tex}
}
\end{document}

