Heath Consultants Heath Chart Recorder (HCR) - Manual (Page 2)

Pressure pen (your pen
color may be different)
Temperature pen
(your pen color
may be different)
Chart hub (your hub
will be different- this is
old style hub in the
pic)
Arc-line or Timeline
Timeline pointer
Zero line on chart
Chart plate tab
Chart plate tab
Chart-plate screws
Pen Lifter