Don't define the page lay-out here -- rely on A4wide, doubleside options.
diff --git a/Doc/myformat.sty b/Doc/myformat.sty
index 728ccb4..79938d1 100644
--- a/Doc/myformat.sty
+++ b/Doc/myformat.sty
@@ -1,17 +1,8 @@
-% Style parameters and macros used by some documents here
+% Style parameters and macros used by most documents here
-% Page format parameters for A4 (European standard paper size)
-%\textwidth = 160mm
-%\textheight = 240mm
-%\topmargin = -11mm
-
-% Page format parameters for U.S. standard paper size
-\textwidth = 160mm
-\textheight = 220mm
-\topmargin = -11mm
-
-\oddsidemargin = 1.5mm
-\evensidemargin = 1.5mm
+% This has to be tuned each time the repair person takes the printer apart:
+\addtolength{\oddsidemargin}{-2.5mm}
+\addtolength{\evensidemargin}{-2.5mm}
% Style parameters
\raggedbottom