20
Re-assemble the instrument by following the reverse of the above procedure.
CAUTION
Do not use excessive torque when re-installing the nylon
machine-screw into the rear case. Excess torque will dam-
age the part.
WARNING
Do not substitute a metal part for the nylon machine-
screw. Doing so will degrade the electrical isolation of the
instrument.
Summary of Contents for HH-21
Page 1: ......
Page 2: ......
Page 11: ......
Page 23: ......
Page 24: ...22 4 COMPONENT LAYOUT...
Page 27: ...25 6 SCHEMATIC DIAGRAMS 1 Signal Conditioning and A D...
Page 28: ...26 2 Microcomputer and Display...
Page 29: ...27 3 Power Supply...
Page 30: ......
Page 31: ......