Zenith H-100 - Equipment Needed

INTRODUCTION
In this section of the manual, instructions will be given
on how to calibrate the H-207 Disk Controller Board. There
are two adjustments that the controller board may require.
These are Data Separator adjustments and Write
Precompensation adjustments. Follow the procedures below
to perform these two adjustments.
EQUIPMENT NEEDED
5-157
Frequency Counter
Low Capacitance Probe
Multimeter
Oscilloscope
H-207 Calibration Board
IM-2420
or equivalent (optional).
PKW-105 or equivalent.
IM-2202 or equivalent.
10-4510 or equivalent.
See H-207 assembly manual
(HE 595-2909) for parts list
and assembly details.
10-82
DATA SEPARATOR ADJUSTMENT
Located on the following pages are two methods to adjust
the data separator. The first procedure is the preferred
method because of its ease and accuracy. The second
procedure is the same method given to kitbuilders of the
H-207. Locate the procedure you wish to use and follow
the steps in that procedure.