Humphrey Field Analyzer II-i 720-i/740-i/745-i/750-i Service Manual PDF

Humphrey Field Analyzer II-i Series Service Manual (PDF Download)

If you service or repair Humphrey Field Analyzer II-i systems, this manual is a practical, step-by-step reference for diagnostics, disassembly, calibration, and troubleshooting across the II-i model range.

✅ Models Covered

• 720-i

• 740-i

• 745-i

• 750-i

🧾 File Details

🗂️ What’s Inside

1) General Information

• Manual conventions & service bulletins

• Service strategy (two-level strategy, service call flow, paperwork)

• Electrical & safety information, symbols/labels, environment specs

• Internal layout overview

• Touch screen details (resistive analog)

• Gaze tracking & monitoring functions

• Light intensity fundamentals + HFA II vs HFA II-i overview

2) Preventive Maintenance & System Checkout

• Preventive maintenance procedure

• Operator maintenance tasks

• System checkout procedure

3) Parts Removal & Replacement (Disassembly / Reassembly)

• Covers, operator panel, drive housing, CPU/backplane enclosure

• Touch screen, CCD camera, fixation & projection boards

• Wedges/motors, color wheel, aperture wheel, shutter, belts, turret motors

• Patient support: chinrest/headrest switches, slides, lead screws

• Lamps, filters, fuses, bowl assemblies, IR components

4) Adjustment & Calibration

• Calibration/diagnostics access, logs, video test pattern

• Light intensity verification (Before/After) using:

  • Minolta light meter kit

  • Soligor light meter kit

• Mechanical calibration: projector, shutter, aperture tests, focus, detector, target

• Adjustments: belt tension, touch screen setup, CRT adjustments, camera focus, IR LED alignment

5) Troubleshooting

• Diagnostic aids & module identifiers

• Printer self-test and printer error handling

• Power-on self tests, startup errors, hex error codes, common fixes

• Instrument/BIOS configuration guidance

6) Diagrams

• System interconnect and block diagrams

• Board/connector location figures (CPU, backplane, motor driver, fixation PCB, projection path, power entry, etc.)

7) Parts Information

• Parts ordering and returns process

• Recommended spares, consumables, shipping materials

• Illustrated parts breakdown:

  • Patient support & chinrest assemblies

  • Projection/projector and turret assemblies

  • Bowl, operator panel, power/printer assemblies

  • Fans and related hardware

Appendices (Tools, Ports, Data, Peripherals, Recovery, Cleaning)

• Tools/test equipment + special tools list

• Interface ports, data transfer, peripherals (USB/NAS/UPS, etc.)

• Calibration printouts and service forms

• Logs, data loss recovery, software initialization/loading

• Hardware upgrades, optics cleaning, networking requirements

Stop guessing and start fixing—get the exact service steps, calibrations, and troubleshooting workflows for the HFA II-i series. Download instantly and use it today to diagnose, repair, and return your analyzer to spec faster