HP HP-97 - IV. Component-Level Maintenance; Introduction; Recommended Tools and Fixtures

SECTION
IV
Component-Level Maintenance
4-1. INTRODUCTION
J-2. This section includes procedures, schematic and assembly diagrams,
and material lists for use in trouble-shooting and repairing assemblies of
the HP-97 calculator. After the procedures of section III have shown a
particular assembly to be malfunctioning, refer to the appropriate section
below:
a. Logic printed-circuit assembly, including the power supply
circuitry--paragraph 4-4.
Printer assembly--paragraph 4-21.
Keyboard assembly--paragraph 4-28.
Display circuitry--paragraph 4-30.
Card reader assembly--paragraph 4-36.
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4-3. RECOMMENDED TOOLS AND FIXTURES
HP PART/MODEL NUMBER DESCRIPTION
0960-0062 Continuity Tester
6040-0329 Lubricant
8690-0060 Desoldering Tool
8690-0082 Desoldering Tool Tip
8690-0129 Soldering Iron
8690-0132 Soldering Iron Stand
8700-0003 X-acto Knife
8700-0006 X-acto Knife Blade
8710-0026 Tweezers
8710-0549 Needle-Nose Pliers
8730-0008 Small Flat-Blade Screwdriver
8730-0020 Phillips Screwdriver
8500-0232 T.F. FREON
8500-0790 MAGNA-SEE
T-155321 Holding Nest
T-155435 HP-91/97 Field Service Connector Tool
T-155428 HP-67/97 Field Service Card Speed Gauge
00091-92137-97 Sequence PROM Assembly
¥ or equivalent